diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 6694375b7..000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-language: python
-python:
-  - 3.7
-install:
-  - pip install -q pipenv codecov
-  - pipenv sync --dev
-script:
-  - flake8
-  - pytest libpythonpro --cov=libpythonpro
-after_success:
-  - codecov
\ No newline at end of file
diff --git a/Libpythonpro.egg-info/.travis.yml b/Libpythonpro.egg-info/.travis.yml
new file mode 100644
index 000000000..5579cff06
--- /dev/null
+++ b/Libpythonpro.egg-info/.travis.yml
@@ -0,0 +1,6 @@
+ - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install pipenv
+        pipenv sync -d
+
diff --git a/Libpythonpro/__init__.py b/Libpythonpro/__init__.py
new file mode 100644
index 000000000..edcfd0dd7
--- /dev/null
+++ b/Libpythonpro/__init__.py
@@ -0,0 +1 @@
+__version__ = '0.2'
\ No newline at end of file
diff --git a/libpythonpro/github_api.py b/Libpythonpro/github_api.py
similarity index 82%
rename from libpythonpro/github_api.py
rename to Libpythonpro/github_api.py
index 8b0fbafb9..f9926480a 100644
--- a/libpythonpro/github_api.py
+++ b/Libpythonpro/github_api.py
@@ -4,10 +4,11 @@
 def buscar_avatar(usuario):
     """
     Busca o avatar de um usuário no Github
-
-    :param usuario: str com o nome de usuário no github
+    :Param usuário: str com o nome usuário no github
     :return: str com o link do avatar
     """
     url = f'https://api.github.com/users/{usuario}'
     resp = requests.get(url)
     return resp.json()['avatar_url']
+
+
diff --git a/libpythonpro/spam/__init__.py b/Libpythonpro/spam/__init__.py
similarity index 100%
rename from libpythonpro/spam/__init__.py
rename to Libpythonpro/spam/__init__.py
diff --git a/libpythonpro/spam/db.py b/Libpythonpro/spam/db.py
similarity index 80%
rename from libpythonpro/spam/db.py
rename to Libpythonpro/spam/db.py
index ce90ca60b..3a0f55656 100644
--- a/libpythonpro/spam/db.py
+++ b/Libpythonpro/spam/db.py
@@ -1,6 +1,3 @@
-from time import sleep
-
-
 class Sessao:
     contador = 0
     usuarios = []
@@ -14,16 +11,13 @@ def listar(self):
         return self.usuarios
 
     def roll_back(self):
-        self.usuarios.clear()
+        pass
 
     def fechar(self):
         pass
 
 
 class Conexao:
-    def __init__(self):
-        sleep(1)
-
     def gerar_sessao(self):
         return Sessao()
 
diff --git a/libpythonpro/spam/main.py b/Libpythonpro/spam/main.py
similarity index 97%
rename from libpythonpro/spam/main.py
rename to Libpythonpro/spam/main.py
index f81821ae4..3d45e0b07 100644
--- a/libpythonpro/spam/main.py
+++ b/Libpythonpro/spam/main.py
@@ -1,7 +1,7 @@
 class EnviadorDeSpam:
     def __init__(self, sessao, enviador):
-        self.sessao = sessao
         self.enviador = enviador
+        self.sessao = sessao
 
     def enviar_emails(self, remetente, assunto, corpo):
         for usuario in self.sessao.listar():
@@ -11,3 +11,5 @@ def enviar_emails(self, remetente, assunto, corpo):
                 assunto,
                 corpo
             )
+
+        
diff --git a/libpythonpro/spam/modelos.py b/Libpythonpro/spam/modelos.py
similarity index 100%
rename from libpythonpro/spam/modelos.py
rename to Libpythonpro/spam/modelos.py
diff --git a/libpythonpro/tests/__init__.py b/Libpythonpro/spam/test_spam/__init__.py
similarity index 100%
rename from libpythonpro/tests/__init__.py
rename to Libpythonpro/spam/test_spam/__init__.py
diff --git a/Libpythonpro/spam/test_spam/enviador_de_email.py b/Libpythonpro/spam/test_spam/enviador_de_email.py
new file mode 100644
index 000000000..b500c4f27
--- /dev/null
+++ b/Libpythonpro/spam/test_spam/enviador_de_email.py
@@ -0,0 +1,9 @@
+class Enviador:
+   def enviar(self, remetente, destinatário, assunto, corpo):
+        if '@' not in remetente:
+            raise EmailInvalido(f'Email de Remetente Inválido:{remetente}')
+        return remetente
+
+
+class EmailInvalido(Exception):
+    pass
diff --git a/libpythonpro/tests/test_spam/__init__.py b/Libpythonpro/tests/__init__.py
similarity index 100%
rename from libpythonpro/tests/test_spam/__init__.py
rename to Libpythonpro/tests/__init__.py
diff --git a/Libpythonpro/tests/test_exemplo.py b/Libpythonpro/tests/test_exemplo.py
new file mode 100644
index 000000000..470a3111a
--- /dev/null
+++ b/Libpythonpro/tests/test_exemplo.py
@@ -0,0 +1,2 @@
+def test_int():
+    assert  1 == 1
\ No newline at end of file
diff --git a/Libpythonpro/tests/test_spam/__init__.py b/Libpythonpro/tests/test_spam/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/Libpythonpro/tests/test_spam/conftest.py b/Libpythonpro/tests/test_spam/conftest.py
new file mode 100644
index 000000000..494d6ed25
--- /dev/null
+++ b/Libpythonpro/tests/test_spam/conftest.py
@@ -0,0 +1,60 @@
+from time import sleep
+
+import pytest
+
+
+class Sessao:
+    contador = 0
+    usuarios = []
+
+    def salvar(self, usuario):
+        Sessao.contador += 1
+        usuario.id = Sessao.contador
+        self.usuarios.append(usuario)
+
+    def listar(self):
+        return self.usuarios
+
+    def roll_back(self):
+        self.usuarios.clear()
+
+    def fechar(self):
+        pass
+
+
+class Conexao:
+
+    def __init__(self):
+        sleep(1)
+
+    def gerar_sessao(self):
+        return Sessao()
+
+    def fechar(self):
+        pass
+
+
+@pytest.fixture(scope='session')
+def conexao():
+    # Setup
+    conexao_obj = Conexao()
+    yield conexao_obj
+    # Tear Down
+    conexao_obj.fechar()
+
+
+@pytest.fixture
+def sessao(conexao):
+    sessao_obj = conexao.gerar_sessao()
+    yield sessao_obj
+    sessao_obj.roll_back()
+    sessao_obj.fechar()
+
+
+
+
+
+
+
+
+
diff --git a/libpythonpro/tests/test_spam/test_enviador_de_email.py b/Libpythonpro/tests/test_spam/test_enviador_de_email.py
similarity index 56%
rename from libpythonpro/tests/test_spam/test_enviador_de_email.py
rename to Libpythonpro/tests/test_spam/test_enviador_de_email.py
index c72a0bbe9..7567eff71 100644
--- a/libpythonpro/tests/test_spam/test_enviador_de_email.py
+++ b/Libpythonpro/tests/test_spam/test_enviador_de_email.py
@@ -1,31 +1,30 @@
 import pytest
 
-from libpythonpro.spam.enviador_de_email import EmailInvalido, Enviador
+from Libpythonpro.spam.test_spam.enviador_de_email import Enviador, EmailInvalido
 
 
 def test_criar_enviador_de_email():
-    enviador = Enviador()
+    enviador= Enviador()
     assert enviador is not None
 
-
 @pytest.mark.parametrize(
-    'remetente',
-    ['foo@bar.com.br', 'renzo@python.pro.br']
+    'destinatario',
+    ['foo@bar.com.br','renzo@python.pro.br']
 )
-def test_remetente(remetente):
+def test_remetente(destinatario):
     enviador = Enviador()
+    destinatario
     resultado = enviador.enviar(
-        remetente,
+        destinatario,
         'luciano@python.pro.br',
         'Cursos Python Pro',
-        'Primeira turma Guido Von Rossum aberta.'
-    )
-    assert remetente in resultado
+        'Primeira Turma Guido Von Rossum aberta.')
+    assert destinatario in resultado
 
 
 @pytest.mark.parametrize(
     'remetente',
-    ['', 'renzo']
+    ['','renzo']
 )
 def test_remetente_invalido(remetente):
     enviador = Enviador()
@@ -34,5 +33,6 @@ def test_remetente_invalido(remetente):
             remetente,
             'luciano@python.pro.br',
             'Cursos Python Pro',
-            'Primeira turma Guido Von Rossum aberta.'
+            'Primeira Turma Guido Von Rossum aberta.'
         )
+
diff --git a/Libpythonpro/tests/test_spam/test_envio_para_base_de_usuarios.py b/Libpythonpro/tests/test_spam/test_envio_para_base_de_usuarios.py
new file mode 100644
index 000000000..9d232dbbf
--- /dev/null
+++ b/Libpythonpro/tests/test_spam/test_envio_para_base_de_usuarios.py
@@ -0,0 +1,56 @@
+from unittest.mock import Mock
+
+import pytest
+
+from Libpythonpro.spam.main import EnviadorDeSpam
+from Libpythonpro.spam.modelos import Usuario
+from Libpythonpro.spam.test_spam.enviador_de_email import Enviador
+
+def test_envio_de_spam(sessao):
+    enviador_de_spam= EnviadorDeSpam(sessao, Enviador())
+
+
+@pytest.mark.parametrize(
+    'usuarios',
+    [
+        [
+            Usuario(nome='Carlos', email='carhb@outlook.com'),
+            Usuario(nome='Givani', email='givanifcf@hotmail.com')
+        ],
+        [
+            Usuario(nome='Carlos', email='carhb@outlook.com')
+        ]
+    ]
+)
+def test_qtd_de_spam(sessao, usuarios):
+    for usuario in usuarios:
+        sessao.salvar(usuario)
+    enviador = Mock()
+    enviador_de_spam= EnviadorDeSpam(sessao, enviador)
+    enviador_de_spam.enviar_emails(
+        'carhb@outlook.com',
+        'Curso Pythonpro',
+        'Confira os módulos fantásticos'
+    )
+    assert len(usuarios) == enviador.enviar.call_count
+
+
+def test_parametros_de_spam(sessao):
+    usuario = Usuario(nome='Carlos', email='carhb@outlook.com')
+    sessao.salvar(usuario)
+    enviador = Mock()
+    enviador_de_spam= EnviadorDeSpam(sessao, enviador)
+    enviador_de_spam.enviar_emails(
+        'givanifcf@hotmail.com',
+        'Curso Pythonpro',
+        'Confira os módulos fantásticos'
+    )
+    enviador.enviar.assert_called_once_with(
+        'givanifcf@hotmail.com',
+        'carhb@outlook.com',
+        'Curso Pythonpro',
+        'Confira os módulos fantásticos'
+    )
+
+
+
diff --git a/Libpythonpro/tests/test_spam/test_github_api.py b/Libpythonpro/tests/test_spam/test_github_api.py
new file mode 100644
index 000000000..79839811c
--- /dev/null
+++ b/Libpythonpro/tests/test_spam/test_github_api.py
@@ -0,0 +1,25 @@
+from unittest.mock import Mock
+
+import pytest
+
+from Libpythonpro import github_api
+
+@pytest.fixture
+def avatar_url(mocker):
+    resp_mock = Mock()
+    url = 'https://avatars.githubusercontent.com/u/107650943?v=4'
+    resp_mock.json.return_value = {
+        'login': 'Carloshbfreire', 'id': 107650943,
+        'avatar_url': url,
+    }
+    get_mock = mocker.patch('Libpythonpro.github_api.requests.get')
+    get_mock.return_value = resp_mock
+    return url
+
+def test_buscar_avatar(avatar_url):
+    url = github_api.buscar_avatar('Carloshbfreire')
+    assert avatar_url == url
+
+def test_buscar_avatar_integraçao():
+    url = github_api.buscar_avatar('Carloshbfreire')
+    assert 'https://avatars.githubusercontent.com/u/107650943?v=4' == url
diff --git a/Libpythonpro/tests/test_spam/testes_usuarios.py b/Libpythonpro/tests/test_spam/testes_usuarios.py
new file mode 100644
index 000000000..f13572d73
--- /dev/null
+++ b/Libpythonpro/tests/test_spam/testes_usuarios.py
@@ -0,0 +1,20 @@
+from Libpythonpro.spam.modelos import Usuario
+
+
+def test_salvar_usuario(sessao):
+    usuario= Usuario(nome='Carlos', email= 'carhb@outlook.com' )
+    sessao.salvar(usuario)
+    assert isinstance(usuario.id, int)
+
+
+def test_listar_usuario(sessao):
+    usuarios = [
+        Usuario(nome='Carlos', email='carhb@outlook.com'),
+        Usuario(nome='Givani', email='carhb@outlook.com')
+    ]
+    for usuario in usuarios:
+        sessao.salvar(usuario)
+    assert usuarios == sessao.listar()
+
+
+
diff --git a/Pipfile b/Pipfile
index af5c7333d..bf526e176 100644
--- a/Pipfile
+++ b/Pipfile
@@ -1,7 +1,13 @@
 [[source]]
-name = "pypi"
 url = "https://pypi.org/simple"
 verify_ssl = true
+name = "pypi"
+
+[packages]
+requests = "*"
+
+[requires]
+python_version = "3.10"
 
 [dev-packages]
 flake8 = "*"
@@ -9,9 +15,3 @@ pytest = "*"
 coverage = "*"
 pytest-cov = "*"
 pytest-mock = "*"
-
-[packages]
-requests = "*"
-
-[requires]
-python_version = "3.7"
diff --git a/Pipfile.lock b/Pipfile.lock
index 8a647ca6f..eaf97de3b 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,11 +1,11 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "36b4d15ab997722625c5463b1a4e8164dfc3dd1788d6e7e90b62a7d7b5ed6a50"
+            "sha256": "40f01b0d244d9ca0542a742bdabfdde85d908e1256f815c7e145b99c9ffe3c97"
         },
         "pipfile-spec": 6,
         "requires": {
-            "python_version": "3.7"
+            "python_version": "3.10"
         },
         "sources": [
             {
@@ -18,216 +18,222 @@
     "default": {
         "certifi": {
             "hashes": [
-                "sha256:046832c04d4e752f37383b628bc601a7ea7211496b4638f6514d0e5b9acc4939",
-                "sha256:945e3ba63a0b9f577b1395204e13c3a231f9bc0223888be653286534e5873695"
+                "sha256:0d9c601124e5a6ba9712dbc60d9c53c21e34f5f641fe83002317394311bdce14",
+                "sha256:90c1a32f1d68f940488354e36370f6cca89f0f106db09518524c88d6ed83f382"
             ],
-            "version": "==2019.6.16"
+            "markers": "python_version >= '3.6'",
+            "version": "==2022.9.24"
         },
-        "chardet": {
+        "charset-normalizer": {
             "hashes": [
-                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
-                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
+                "sha256:5a3d016c7c547f69d6f81fb0db9449ce888b418b5b9952cc5e6e66843e9dd845",
+                "sha256:83e9a75d1911279afd89352c68b45348559d1fc0506b054b346651b5e7fee29f"
             ],
-            "version": "==3.0.4"
+            "markers": "python_version >= '3.6'",
+            "version": "==2.1.1"
         },
         "idna": {
             "hashes": [
-                "sha256:c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407",
-                "sha256:ea8b7f6188e6fa117537c3df7da9fc686d485087abf6ac197f9c46432f7e4a3c"
+                "sha256:814f528e8dead7d329833b91c5faa87d60bf71824cd12a7530b5526063d02cb4",
+                "sha256:90b77e79eaa3eba6de819a0c442c0b4ceefc341a7a2ab77d7562bf49f425c5c2"
             ],
-            "version": "==2.8"
+            "markers": "python_version >= '3.5'",
+            "version": "==3.4"
         },
         "requests": {
             "hashes": [
-                "sha256:11e007a8a2aa0323f5a921e9e6a2d7e4e67d9877e85773fba9ba6419025cbeb4",
-                "sha256:9cf5292fcd0f598c671cfc1e0d7d1a7f13bb8085e9a590f48c010551dc6c4b31"
+                "sha256:7c5599b102feddaa661c826c56ab4fee28bfd17f5abca1ebbe3e7f19d7c97983",
+                "sha256:8fefa2a1a1365bf5520aac41836fbee479da67864514bdb821f31ce07ce65349"
             ],
             "index": "pypi",
-            "version": "==2.22.0"
+            "version": "==2.28.1"
         },
         "urllib3": {
             "hashes": [
-                "sha256:b246607a25ac80bedac05c6f282e3cdaf3afb65420fd024ac94435cabe6e18d1",
-                "sha256:dbe59173209418ae49d485b87d1681aefa36252ee85884c31346debd19463232"
+                "sha256:3fa96cf423e6987997fc326ae8df396db2a8b7c667747d47ddd8ecba91f4a74e",
+                "sha256:b930dd878d5a8afb066a637fbb35144fe7901e3b209d1cd4f524bd0e9deee997"
             ],
-            "version": "==1.25.3"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5' and python_version < '4'",
+            "version": "==1.26.12"
         }
     },
     "develop": {
-        "atomicwrites": {
+        "attrs": {
             "hashes": [
-                "sha256:03472c30eb2c5d1ba9227e4c2ca66ab8287fbfbbda3888aa93dc2e28fc6811b4",
-                "sha256:75a9445bac02d8d058d5e1fe689654ba5a6556a1dfd8ce6ec55a0ed79866cfa6"
+                "sha256:29adc2665447e5191d0e7c568fde78b21f9672d344281d0c6e1ab085429b22b6",
+                "sha256:86efa402f67bf2df34f51a335487cf46b1ec130d02b8d39fd248abfd30da551c"
             ],
-            "version": "==1.3.0"
+            "markers": "python_version >= '3.5'",
+            "version": "==22.1.0"
         },
-        "attrs": {
+        "colorama": {
             "hashes": [
-                "sha256:69c0dbf2ed392de1cb5ec704444b08a5ef81680a61cb899dc08127123af36a79",
-                "sha256:f0b870f674851ecbfbbbd364d6b5cbdff9dcedbc7f3f5e18a6891057f21fe399"
+                "sha256:854bf444933e37f5824ae7bfc1e98d5bce2ebe4160d46b5edf346a89358e99da",
+                "sha256:e6c6b4334fc50988a639d9b98aa429a0b57da6e17b9a44f0451f930b6967b7a4"
             ],
-            "version": "==19.1.0"
+            "markers": "sys_platform == 'win32'",
+            "version": "==0.4.5"
         },
         "coverage": {
-            "hashes": [
-                "sha256:3684fabf6b87a369017756b551cef29e505cb155ddb892a7a29277b978da88b9",
-                "sha256:39e088da9b284f1bd17c750ac672103779f7954ce6125fd4382134ac8d152d74",
-                "sha256:3c205bc11cc4fcc57b761c2da73b9b72a59f8d5ca89979afb0c1c6f9e53c7390",
-                "sha256:465ce53a8c0f3a7950dfb836438442f833cf6663d407f37d8c52fe7b6e56d7e8",
-                "sha256:48020e343fc40f72a442c8a1334284620f81295256a6b6ca6d8aa1350c763bbe",
-                "sha256:5296fc86ab612ec12394565c500b412a43b328b3907c0d14358950d06fd83baf",
-                "sha256:5f61bed2f7d9b6a9ab935150a6b23d7f84b8055524e7be7715b6513f3328138e",
-                "sha256:68a43a9f9f83693ce0414d17e019daee7ab3f7113a70c79a3dd4c2f704e4d741",
-                "sha256:6b8033d47fe22506856fe450470ccb1d8ba1ffb8463494a15cfc96392a288c09",
-                "sha256:7ad7536066b28863e5835e8cfeaa794b7fe352d99a8cded9f43d1161be8e9fbd",
-                "sha256:7bacb89ccf4bedb30b277e96e4cc68cd1369ca6841bde7b005191b54d3dd1034",
-                "sha256:839dc7c36501254e14331bcb98b27002aa415e4af7ea039d9009409b9d2d5420",
-                "sha256:8f9a95b66969cdea53ec992ecea5406c5bd99c9221f539bca1e8406b200ae98c",
-                "sha256:932c03d2d565f75961ba1d3cec41ddde00e162c5b46d03f7423edcb807734eab",
-                "sha256:988529edadc49039d205e0aa6ce049c5ccda4acb2d6c3c5c550c17e8c02c05ba",
-                "sha256:998d7e73548fe395eeb294495a04d38942edb66d1fa61eb70418871bc621227e",
-                "sha256:9de60893fb447d1e797f6bf08fdf0dbcda0c1e34c1b06c92bd3a363c0ea8c609",
-                "sha256:9e80d45d0c7fcee54e22771db7f1b0b126fb4a6c0a2e5afa72f66827207ff2f2",
-                "sha256:a545a3dfe5082dc8e8c3eb7f8a2cf4f2870902ff1860bd99b6198cfd1f9d1f49",
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-                "sha256:bfd1d0ae7e292105f29d7deaa9d8f2916ed8553ab9d5f39ec65bcf5deadff3f9",
-                "sha256:c62ca0a38958f541a73cf86acdab020c2091631c137bd359c4f5bddde7b75fd4",
-                "sha256:c709d8bda72cf4cd348ccec2a4881f2c5848fd72903c185f363d361b2737f773",
-                "sha256:c968a6aa7e0b56ecbd28531ddf439c2ec103610d3e2bf3b75b813304f8cb7723",
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-                "sha256:f8019c5279eb32360ca03e9fac40a12667715546eed5c5eb59eb381f2f501260",
-                "sha256:fc5f4d209733750afd2714e9109816a29500718b32dd9a5db01c0cb3a019b96a"
+            "extras": [
+                "toml"
+            ],
+            "hashes": [
+                "sha256:027018943386e7b942fa832372ebc120155fd970837489896099f5cfa2890f79",
+                "sha256:11b990d520ea75e7ee8dcab5bc908072aaada194a794db9f6d7d5cfd19661e5a",
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+                "sha256:33a7da4376d5977fbf0a8ed91c4dffaaa8dbf0ddbf4c8eea500a2486d8bc4d7b",
+                "sha256:42eafe6778551cf006a7c43153af1211c3aaab658d4d66fa5fcc021613d02518",
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+                "sha256:59f53f1dc5b656cafb1badd0feb428c1e7bc19b867479ff72f7a9dd9b479f10e",
+                "sha256:5dbec3b9095749390c09ab7c89d314727f18800060d8d24e87f01fb9cfb40b32",
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+                "sha256:6b07130585d54fe8dff3d97b93b0e20290de974dc8177c320aeaf23459219c0b",
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+                "sha256:723e8130d4ecc8f56e9a611e73b31219595baa3bb252d539206f7bbbab6ffc1f",
+                "sha256:784f53ebc9f3fd0e2a3f6a78b2be1bd1f5575d7863e10c6e12504f240fd06660",
+                "sha256:7b6be138d61e458e18d8e6ddcddd36dd96215edfe5f1168de0b1b32635839b62",
+                "sha256:7ccf362abd726b0410bf8911c31fbf97f09f8f1061f8c1cf03dfc4b6372848f6",
+                "sha256:83516205e254a0cb77d2d7bb3632ee019d93d9f4005de31dca0a8c3667d5bc04",
+                "sha256:851cf4ff24062c6aec510a454b2584f6e998cada52d4cb58c5e233d07172e50c",
+                "sha256:8f830ed581b45b82451a40faabb89c84e1a998124ee4212d440e9c6cf70083e5",
+                "sha256:94e2565443291bd778421856bc975d351738963071e9b8839ca1fc08b42d4bef",
+                "sha256:95203854f974e07af96358c0b261f1048d8e1083f2de9b1c565e1be4a3a48cfc",
+                "sha256:97117225cdd992a9c2a5515db1f66b59db634f59d0679ca1fa3fe8da32749cae",
+                "sha256:98e8a10b7a314f454d9eff4216a9a94d143a7ee65018dd12442e898ee2310578",
+                "sha256:a1170fa54185845505fbfa672f1c1ab175446c887cce8212c44149581cf2d466",
+                "sha256:a6b7d95969b8845250586f269e81e5dfdd8ff828ddeb8567a4a2eaa7313460c4",
+                "sha256:a8fb6cf131ac4070c9c5a3e21de0f7dc5a0fbe8bc77c9456ced896c12fcdad91",
+                "sha256:af4fffaffc4067232253715065e30c5a7ec6faac36f8fc8d6f64263b15f74db0",
+                "sha256:b4a5be1748d538a710f87542f22c2cad22f80545a847ad91ce45e77417293eb4",
+                "sha256:b5604380f3415ba69de87a289a2b56687faa4fe04dbee0754bfcae433489316b",
+                "sha256:b9023e237f4c02ff739581ef35969c3739445fb059b060ca51771e69101efffe",
+                "sha256:bc8ef5e043a2af066fa8cbfc6e708d58017024dc4345a1f9757b329a249f041b",
+                "sha256:c4ed2820d919351f4167e52425e096af41bfabacb1857186c1ea32ff9983ed75",
+                "sha256:cca4435eebea7962a52bdb216dec27215d0df64cf27fc1dd538415f5d2b9da6b",
+                "sha256:d900bb429fdfd7f511f868cedd03a6bbb142f3f9118c09b99ef8dc9bf9643c3c",
+                "sha256:d9ecf0829c6a62b9b573c7bb6d4dcd6ba8b6f80be9ba4fc7ed50bf4ac9aecd72",
+                "sha256:dbdb91cd8c048c2b09eb17713b0c12a54fbd587d79adcebad543bc0cd9a3410b",
+                "sha256:de3001a203182842a4630e7b8d1a2c7c07ec1b45d3084a83d5d227a3806f530f",
+                "sha256:e07f4a4a9b41583d6eabec04f8b68076ab3cd44c20bd29332c6572dda36f372e",
+                "sha256:ef8674b0ee8cc11e2d574e3e2998aea5df5ab242e012286824ea3c6970580e53",
+                "sha256:f4f05d88d9a80ad3cac6244d36dd89a3c00abc16371769f1340101d3cb899fc3",
+                "sha256:f642e90754ee3e06b0e7e51bce3379590e76b7f76b708e1a71ff043f87025c84",
+                "sha256:fc2af30ed0d5ae0b1abdb4ebdce598eafd5b35397d4d75deb341a614d333d987"
             ],
             "index": "pypi",
-            "version": "==4.5.3"
-        },
-        "entrypoints": {
-            "hashes": [
-                "sha256:589f874b313739ad35be6e0cd7efde2a4e9b6fea91edcc34e58ecbb8dbe56d19",
-                "sha256:c70dd71abe5a8c85e55e12c19bd91ccfeec11a6e99044204511f9ed547d48451"
-            ],
-            "version": "==0.3"
+            "version": "==6.5.0"
         },
         "flake8": {
             "hashes": [
-                "sha256:859996073f341f2670741b51ec1e67a01da142831aa1fdc6242dbf88dffbe661",
-                "sha256:a796a115208f5c03b18f332f7c11729812c8c3ded6c46319c59b53efd3819da8"
+                "sha256:6fbe320aad8d6b95cec8b8e47bc933004678dc63095be98528b7bdd2a9f510db",
+                "sha256:7a1cf6b73744f5806ab95e526f6f0d8c01c66d7bbe349562d22dfca20610b248"
             ],
             "index": "pypi",
-            "version": "==3.7.7"
+            "version": "==5.0.4"
         },
-        "importlib-metadata": {
+        "iniconfig": {
             "hashes": [
-                "sha256:6dfd58dfe281e8d240937776065dd3624ad5469c835248219bd16cf2e12dbeb7",
-                "sha256:cb6ee23b46173539939964df59d3d72c3e0c1b5d54b84f1d8a7e912fe43612db"
+                "sha256:011e24c64b7f47f6ebd835bb12a743f2fbe9a26d4cecaa7f53bc4f35ee9da8b3",
+                "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"
             ],
-            "version": "==0.18"
+            "version": "==1.1.1"
         },
         "mccabe": {
             "hashes": [
-                "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42",
-                "sha256:dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"
-            ],
-            "version": "==0.6.1"
-        },
-        "more-itertools": {
-            "hashes": [
-                "sha256:2112d2ca570bb7c3e53ea1a35cd5df42bb0fd10c45f0fb97178679c3c03d64c7",
-                "sha256:c3e4748ba1aad8dba30a4886b0b1a2004f9a863837b8654e7059eebf727afa5a"
+                "sha256:348e0240c33b60bbdf4e523192ef919f28cb2c3d7d5c7794f74009290f236325",
+                "sha256:6c2d30ab6be0e4a46919781807b4f0d834ebdd6c6e3dca0bda5a15f863427b6e"
             ],
-            "markers": "python_version > '2.7'",
-            "version": "==7.0.0"
+            "markers": "python_version >= '3.6'",
+            "version": "==0.7.0"
         },
         "packaging": {
             "hashes": [
-                "sha256:0c98a5d0be38ed775798ece1b9727178c4469d9c3b4ada66e8e6b7849f8732af",
-                "sha256:9e1cbf8c12b1f1ce0bb5344b8d7ecf66a6f8a6e91bcb0c84593ed6d3ab5c4ab3"
+                "sha256:dd47c42927d89ab911e606518907cc2d3a1f38bbd026385970643f9c5b8ecfeb",
+                "sha256:ef103e05f519cdc783ae24ea4e2e0f508a9c99b2d4969652eed6a2e1ea5bd522"
             ],
-            "version": "==19.0"
+            "markers": "python_version >= '3.6'",
+            "version": "==21.3"
         },
         "pluggy": {
             "hashes": [
-                "sha256:0825a152ac059776623854c1543d65a4ad408eb3d33ee114dff91e57ec6ae6fc",
-                "sha256:b9817417e95936bf75d85d3f8767f7df6cdde751fc40aed3bb3074cbcb77757c"
+                "sha256:4224373bacce55f955a878bf9cfa763c1e360858e330072059e10bad68531159",
+                "sha256:74134bbf457f031a36d68416e1509f34bd5ccc019f0bcc952c7b909d06b37bd3"
             ],
-            "version": "==0.12.0"
+            "markers": "python_version >= '3.6'",
+            "version": "==1.0.0"
         },
         "py": {
             "hashes": [
-                "sha256:64f65755aee5b381cea27766a3a147c3f15b9b6b9ac88676de66ba2ae36793fa",
-                "sha256:dc639b046a6e2cff5bbe40194ad65936d6ba360b52b3c3fe1d08a82dd50b5e53"
+                "sha256:51c75c4126074b472f746a24399ad32f6053d1b34b68d2fa41e558e6f4a98719",
+                "sha256:607c53218732647dff4acdfcd50cb62615cedf612e72d1724fb1a0cc6405b378"
             ],
-            "version": "==1.8.0"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==1.11.0"
         },
         "pycodestyle": {
             "hashes": [
-                "sha256:95a2219d12372f05704562a14ec30bc76b05a5b297b21a5dfe3f6fac3491ae56",
-                "sha256:e40a936c9a450ad81df37f549d676d127b1b66000a6c500caa2b085bc0ca976c"
+                "sha256:2c9607871d58c76354b697b42f5d57e1ada7d261c261efac224b664affdc5785",
+                "sha256:d1735fc58b418fd7c5f658d28d943854f8a849b01a5d0a1e6f3f3fdd0166804b"
             ],
-            "version": "==2.5.0"
+            "markers": "python_version >= '3.6'",
+            "version": "==2.9.1"
         },
         "pyflakes": {
             "hashes": [
-                "sha256:17dbeb2e3f4d772725c777fabc446d5634d1038f234e77343108ce445ea69ce0",
-                "sha256:d976835886f8c5b31d47970ed689944a0262b5f3afa00a5a7b4dc81e5449f8a2"
+                "sha256:4579f67d887f804e67edb544428f264b7b24f435b263c4614f384135cea553d2",
+                "sha256:491feb020dca48ccc562a8c0cbe8df07ee13078df59813b83959cbdada312ea3"
             ],
-            "version": "==2.1.1"
+            "markers": "python_version >= '3.6'",
+            "version": "==2.5.0"
         },
         "pyparsing": {
             "hashes": [
-                "sha256:1873c03321fc118f4e9746baf201ff990ceb915f433f23b395f5580d1840cb2a",
-                "sha256:9b6323ef4ab914af344ba97510e966d64ba91055d6b9afa6b30799340e89cc03"
+                "sha256:2b020ecf7d21b687f219b71ecad3631f644a47f01403fa1d1036b0c6416d70fb",
+                "sha256:5026bae9a10eeaefb61dab2f09052b9f4307d44aee4eda64b309723d8d206bbc"
             ],
-            "version": "==2.4.0"
+            "markers": "python_full_version >= '3.6.8'",
+            "version": "==3.0.9"
         },
         "pytest": {
             "hashes": [
-                "sha256:4a784f1d4f2ef198fe9b7aef793e9fa1a3b2f84e822d9b3a64a181293a572d45",
-                "sha256:926855726d8ae8371803f7b2e6ec0a69953d9c6311fa7c3b6c1b929ff92d27da"
+                "sha256:1377bda3466d70b55e3f5cecfa55bb7cfcf219c7964629b967c37cf0bda818b7",
+                "sha256:4f365fec2dff9c1162f834d9f18af1ba13062db0c708bf7b946f8a5c76180c39"
             ],
             "index": "pypi",
-            "version": "==4.6.3"
+            "version": "==7.1.3"
         },
         "pytest-cov": {
             "hashes": [
-                "sha256:2b097cde81a302e1047331b48cadacf23577e431b61e9c6f49a1170bbe3d3da6",
-                "sha256:e00ea4fdde970725482f1f35630d12f074e121a23801aabf2ae154ec6bdd343a"
+                "sha256:2feb1b751d66a8bd934e5edfa2e961d11309dc37b73b0eabe73b5945fee20f6b",
+                "sha256:996b79efde6433cdbd0088872dbc5fb3ed7fe1578b68cdbba634f14bb8dd0470"
             ],
             "index": "pypi",
-            "version": "==2.7.1"
+            "version": "==4.0.0"
         },
         "pytest-mock": {
             "hashes": [
-                "sha256:43ce4e9dd5074993e7c021bb1c22cbb5363e612a2b5a76bc6d956775b10758b7",
-                "sha256:5bf5771b1db93beac965a7347dc81c675ec4090cb841e49d9d34637a25c30568"
+                "sha256:f4c973eeae0282963eb293eb173ce91b091a79c1334455acfac9ddee8a1c784b",
+                "sha256:fbbdb085ef7c252a326fd8cdcac0aa3b1333d8811f131bdcc701002e1be7ed4f"
             ],
             "index": "pypi",
-            "version": "==1.10.4"
-        },
-        "six": {
-            "hashes": [
-                "sha256:3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c",
-                "sha256:d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
-            ],
-            "version": "==1.12.0"
-        },
-        "wcwidth": {
-            "hashes": [
-                "sha256:3df37372226d6e63e1b1e1eda15c594bca98a22d33a23832a90998faa96bc65e",
-                "sha256:f4ebe71925af7b40a864553f761ed559b43544f8f71746c2d756c7fe788ade7c"
-            ],
-            "version": "==0.1.7"
+            "version": "==3.10.0"
         },
-        "zipp": {
+        "tomli": {
             "hashes": [
-                "sha256:8c1019c6aad13642199fbe458275ad6a84907634cc9f0989877ccc4a2840139d",
-                "sha256:ca943a7e809cc12257001ccfb99e3563da9af99d52f261725e96dfe0f9275bc3"
+                "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc",
+                "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"
             ],
-            "version": "==0.5.1"
+            "version": "==2.0.1"
         }
     }
 }
diff --git a/README.md b/README.md
index 676c14d7f..3deff37c6 100644
--- a/README.md
+++ b/README.md
@@ -6,24 +6,27 @@ Nesse curso é ensinado como contribuir com projetos de código aberto
 
 Link para o curso [Python Pro](https://www.python.pro.br/)
 
-[![Build Status](https://travis-ci.org/pythonprobr/libpythonpro.svg?branch=master)](https://travis-ci.org/pythonprobr/libpythonpro)
+[![Build Status](https://app.travis-ci.com/Carloshbfreire/libpythonpro-1.svg?branch=master)](https://app.travis-ci.com/Carloshbfreire/libpythonpro-1)
+
 [![Updates](https://pyup.io/repos/github/pythonprobr/libpythonpro/shield.svg)](https://pyup.io/repos/github/pythonprobr/libpythonpro/)
 [![Python 3](https://pyup.io/repos/github/pythonprobr/libpythonpro/python-3-shield.svg)](https://pyup.io/repos/github/pythonprobr/libpythonpro/)
 [![codecov](https://codecov.io/gh/pythonprobr/libpythonpro/branch/master/graph/badge.svg)](https://codecov.io/gh/pythonprobr/libpythonpro)
 
-Suportada versão 3 de Python
+
+Suportada versão 3 de Python Carlinhos
 
 Para instalar:
 
 ```console
-pip install pipenv
-pipenv install --dev
+python3 -m venv .venv
+source .venv/bin/activate
+pip install -r requirements-dev.txt
 ```
 
 Para conferir qualidade de código:
 
 ```console
-pipenv run flake8
+flake8
 ```
 
 Tópicos a serem abordados:
@@ -32,4 +35,7 @@ Tópicos a serem abordados:
  3. Pip
  4. Mock
  5. Pipenv
- 
\ No newline at end of file
+ 
+Revisando aula sobre Fork.
+
+Link do Curso [Python pro](https://pythonpro.com.br/)
\ No newline at end of file
diff --git a/libpythonpro/__init__.py b/libpythonpro/__init__.py
deleted file mode 100644
index b650ceb08..000000000
--- a/libpythonpro/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-__version__ = '0.2'
diff --git a/libpythonpro/spam/enviador_de_email.py b/libpythonpro/spam/enviador_de_email.py
deleted file mode 100644
index fa0952223..000000000
--- a/libpythonpro/spam/enviador_de_email.py
+++ /dev/null
@@ -1,9 +0,0 @@
-class Enviador:
-    def enviar(self, remetente, destinatario, assunto, corpo):
-        if '@' not in remetente:
-            raise EmailInvalido(f'Email de remetente inválido: {remetente}')
-        return remetente
-
-
-class EmailInvalido(Exception):
-    pass
diff --git a/libpythonpro/tests/test_exemplo.py b/libpythonpro/tests/test_exemplo.py
deleted file mode 100644
index 78cd50236..000000000
--- a/libpythonpro/tests/test_exemplo.py
+++ /dev/null
@@ -1,2 +0,0 @@
-def test_int():
-    assert 1 == 1
diff --git a/libpythonpro/tests/test_spam/conftest.py b/libpythonpro/tests/test_spam/conftest.py
deleted file mode 100644
index a16f3970a..000000000
--- a/libpythonpro/tests/test_spam/conftest.py
+++ /dev/null
@@ -1,20 +0,0 @@
-import pytest
-
-from libpythonpro.spam.db import Conexao
-
-
-@pytest.fixture(scope='session')
-def conexao():
-    # Setup
-    conexao_obj = Conexao()
-    yield conexao_obj
-    # Tear Down
-    conexao_obj.fechar()
-
-
-@pytest.fixture
-def sessao(conexao):
-    sessao_obj = conexao.gerar_sessao()
-    yield sessao_obj
-    sessao_obj.roll_back()
-    sessao_obj.fechar()
diff --git a/libpythonpro/tests/test_spam/test_envio_para_base_de_usuarios.py b/libpythonpro/tests/test_spam/test_envio_para_base_de_usuarios.py
deleted file mode 100644
index d2db43893..000000000
--- a/libpythonpro/tests/test_spam/test_envio_para_base_de_usuarios.py
+++ /dev/null
@@ -1,49 +0,0 @@
-from unittest.mock import Mock
-
-import pytest
-
-from libpythonpro.spam.main import EnviadorDeSpam
-from libpythonpro.spam.modelos import Usuario
-
-
-@pytest.mark.parametrize(
-    'usuarios',
-    [
-        [
-            Usuario(nome='Renzo', email='renzo@python.pro.br'),
-            Usuario(nome='Luciano', email='renzo@python.pro.br')
-        ],
-        [
-            Usuario(nome='Renzo', email='renzo@python.pro.br')
-        ]
-    ]
-)
-def test_qde_de_spam(sessao, usuarios):
-    for usuario in usuarios:
-        sessao.salvar(usuario)
-    enviador = Mock()
-    enviador_de_spam = EnviadorDeSpam(sessao, enviador)
-    enviador_de_spam.enviar_emails(
-        'renzo@python.pro.br',
-        'Curso Python Pro',
-        'Confira os módulos fantásticos'
-    )
-    assert len(usuarios) == enviador.enviar.call_count
-
-
-def test_parametros_de_spam(sessao):
-    usuario = Usuario(nome='Renzo', email='renzo@python.pro.br')
-    sessao.salvar(usuario)
-    enviador = Mock()
-    enviador_de_spam = EnviadorDeSpam(sessao, enviador)
-    enviador_de_spam.enviar_emails(
-        'luciano@python.pro.br',
-        'Curso Python Pro',
-        'Confira os módulos fantásticos'
-    )
-    enviador.enviar.assert_called_once_with(
-        'luciano@python.pro.br',
-        'renzo@python.pro.br',
-        'Curso Python Pro',
-        'Confira os módulos fantásticos'
-    )
diff --git a/libpythonpro/tests/test_spam/test_github_api.py b/libpythonpro/tests/test_spam/test_github_api.py
deleted file mode 100644
index 21ce9c5d0..000000000
--- a/libpythonpro/tests/test_spam/test_github_api.py
+++ /dev/null
@@ -1,28 +0,0 @@
-from unittest.mock import Mock
-
-import pytest
-
-from libpythonpro import github_api
-
-
-@pytest.fixture
-def avatar_url(mocker):
-    resp_mock = Mock()
-    url = 'https://avatars3.githubusercontent.com/u/402714?v=4'
-    resp_mock.json.return_value = {
-        'login': 'renzo', 'id': 402714,
-        'avatar_url': url,
-    }
-    get_mock = mocker.patch('libpythonpro.github_api.requests.get')
-    get_mock.return_value = resp_mock
-    return url
-
-
-def test_buscar_avatar(avatar_url):
-    url = github_api.buscar_avatar('renzo')
-    assert avatar_url == url
-
-
-def test_buscar_avatar_integracao():
-    url = github_api.buscar_avatar('renzon')
-    assert 'https://avatars3.githubusercontent.com/u/3457115?v=4' == url
diff --git a/libpythonpro/tests/test_spam/test_usuarios.py b/libpythonpro/tests/test_spam/test_usuarios.py
deleted file mode 100644
index 09b523445..000000000
--- a/libpythonpro/tests/test_spam/test_usuarios.py
+++ /dev/null
@@ -1,17 +0,0 @@
-from libpythonpro.spam.modelos import Usuario
-
-
-def test_salvar_usuario(sessao):
-    usuario = Usuario(nome='Renzo', email='renzo@python.pro.br')
-    sessao.salvar(usuario)
-    assert isinstance(usuario.id, int)
-
-
-def test_listar_usuarios(sessao):
-    usuarios = [
-        Usuario(nome='Renzo', email='renzo@python.pro.br'),
-        Usuario(nome='Luciano', email='renzo@python.pro.br')
-    ]
-    for usuario in usuarios:
-        sessao.salvar(usuario)
-    assert usuarios == sessao.listar()
diff --git a/setup.py b/setup.py
index 1fea97a65..f4c5b0992 100644
--- a/setup.py
+++ b/setup.py
@@ -101,7 +101,7 @@ def find_package_data(
     return out
 
 
-PACKAGE = "libpythonpro"
+PACKAGE = "Libpythonpro"
 NAME = PACKAGE
 DESCRIPTION = "Módulo para exemplificar construção de projetos Python no curso PyTools"
 AUTHOR = "Renzo Nuccitelli"
@@ -117,7 +117,7 @@ def find_package_data(
     long_description_content_type='text/markdown',
     author=AUTHOR,
     author_email=AUTHOR_EMAIL,
-    license="GNU AFFERO GENERAL PUBLIC LICENSE",
+    license=read('GNU AFFERO GENERAL PUBLIC LICENSE'),
     url=URL,
     packages=find_packages(exclude=["tests.*", "tests"]),
     package_data=find_package_data(PACKAGE, only_in_packages=False),
@@ -128,7 +128,7 @@ def find_package_data(
         "License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)",
         "Operating System :: OS Independent",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.10",
         "Framework :: Pytest",
     ],
     install_requires=[