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01_virtualenv_and_dependencies_installations.md

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Cloning newly created Github repository and dependencies installation inside virtualenv

Clone the repository

ip-172-16-0-62:FastAPI_Projects hygull$ git clone https://github.com/hygull/fastapi-kickstart-guide.git
Cloning into 'fastapi-kickstart-guide'...
remote: Enumerating objects: 5, done.
remote: Counting objects: 100% (5/5), done.
remote: Compressing objects: 100% (5/5), done.
remote: Total 5 (delta 0), reused 0 (delta 0), pack-reused 0
Receiving objects: 100% (5/5), done.
ip-172-16-0-62:FastAPI_Projects hygull$

Navigate inside the cloned repository

ip-172-16-0-62:FastAPI_Projects hygull$ cd fastapi-kickstart-guide/
ip-172-16-0-62:fastapi-kickstart-guide hygull$

Create virtual environment

ip-172-16-0-62:fastapi-kickstart-guide hygull$ python3.11 -m virtualenv ../venv-fastapi-kickstart
created virtual environment CPython3.11.2.final.0-64 in 588ms
  creator CPython3Posix(dest=/Users/hygull/Projects/Python/Django/AIPALETTE/FORESIGHT_ENGINE_PROJ/FastAPI_Projects/venv-fastapi-kickstart, clear=False, no_vcs_ignore=False, global=False)
  seeder FromAppData(download=False, pip=bundle, setuptools=bundle, wheel=bundle, via=copy, app_data_dir=/Users/hygull/Library/Application Support/virtualenv)
    added seed packages: pip==23.3.2, setuptools==69.0.3, wheel==0.42.0
  activators BashActivator,CShellActivator,FishActivator,NushellActivator,PowerShellActivator,PythonActivator
ip-172-16-0-62:fastapi-kickstart-guide hygull$ 
ip-172-16-0-62:fastapi-kickstart-guide hygull$ source ../venv-fastapi-kickstart/bin/activate
(venv-fastapi-kickstart) ip-172-16-0-62:fastapi-kickstart-guide hygull$

Install the FastAPI main dependencies (uvicorn, fastapi)

(venv-fastapi-kickstart) ip-172-16-0-62:fastapi-kickstart-guide hygull$ pip install uvicorn fastapi
Collecting uvicorn
  Using cached uvicorn-0.25.0-py3-none-any.whl.metadata (6.4 kB)
Collecting fastapi
  Using cached fastapi-0.108.0-py3-none-any.whl.metadata (24 kB)
Collecting click>=7.0 (from uvicorn)
  Using cached click-8.1.7-py3-none-any.whl.metadata (3.0 kB)
Collecting h11>=0.8 (from uvicorn)
  Using cached h11-0.14.0-py3-none-any.whl (58 kB)
Collecting pydantic!=1.8,!=1.8.1,!=2.0.0,!=2.0.1,!=2.1.0,<3.0.0,>=1.7.4 (from fastapi)
  Using cached pydantic-2.5.3-py3-none-any.whl.metadata (65 kB)
Collecting starlette<0.33.0,>=0.29.0 (from fastapi)
  Using cached starlette-0.32.0.post1-py3-none-any.whl.metadata (5.8 kB)
Collecting typing-extensions>=4.8.0 (from fastapi)
  Using cached typing_extensions-4.9.0-py3-none-any.whl.metadata (3.0 kB)
Collecting annotated-types>=0.4.0 (from pydantic!=1.8,!=1.8.1,!=2.0.0,!=2.0.1,!=2.1.0,<3.0.0,>=1.7.4->fastapi)
  Using cached annotated_types-0.6.0-py3-none-any.whl.metadata (12 kB)
Collecting pydantic-core==2.14.6 (from pydantic!=1.8,!=1.8.1,!=2.0.0,!=2.0.1,!=2.1.0,<3.0.0,>=1.7.4->fastapi)
  Using cached pydantic_core-2.14.6-cp311-cp311-macosx_10_7_x86_64.whl.metadata (6.5 kB)
Collecting anyio<5,>=3.4.0 (from starlette<0.33.0,>=0.29.0->fastapi)
  Using cached anyio-4.2.0-py3-none-any.whl.metadata (4.6 kB)
Collecting idna>=2.8 (from anyio<5,>=3.4.0->starlette<0.33.0,>=0.29.0->fastapi)
  Using cached idna-3.6-py3-none-any.whl.metadata (9.9 kB)
Collecting sniffio>=1.1 (from anyio<5,>=3.4.0->starlette<0.33.0,>=0.29.0->fastapi)
  Using cached sniffio-1.3.0-py3-none-any.whl (10 kB)
Using cached uvicorn-0.25.0-py3-none-any.whl (60 kB)
Using cached fastapi-0.108.0-py3-none-any.whl (92 kB)
Using cached click-8.1.7-py3-none-any.whl (97 kB)
Using cached pydantic-2.5.3-py3-none-any.whl (381 kB)
Using cached pydantic_core-2.14.6-cp311-cp311-macosx_10_7_x86_64.whl (1.9 MB)
Using cached starlette-0.32.0.post1-py3-none-any.whl (70 kB)
Using cached typing_extensions-4.9.0-py3-none-any.whl (32 kB)
Using cached annotated_types-0.6.0-py3-none-any.whl (12 kB)
Using cached anyio-4.2.0-py3-none-any.whl (85 kB)
Using cached idna-3.6-py3-none-any.whl (61 kB)
Installing collected packages: typing-extensions, sniffio, idna, h11, click, annotated-types, uvicorn, pydantic-core, anyio, starlette, pydantic, fastapi
Successfully installed annotated-types-0.6.0 anyio-4.2.0 click-8.1.7 fastapi-0.108.0 h11-0.14.0 idna-3.6 pydantic-2.5.3 pydantic-core-2.14.6 sniffio-1.3.0 starlette-0.32.0.post1 typing-extensions-4.9.0 uvicorn-0.25.0
(venv-fastapi-kickstart) ip-172-16-0-62:fastapi-kickstart-guide hygull$

Store the install dependencies into a seperate text file named requirements.txt

(venv-fastapi-kickstart) ip-172-16-0-62:fastapi-kickstart-guide hygull$ ls
LICENSE		README.md
(venv-fastapi-kickstart) ip-172-16-0-62:fastapi-kickstart-guide hygull$ pip freeze > requirements.txt
(venv-fastapi-kickstart) ip-172-16-0-62:fastapi-kickstart-guide hygull$ 
(venv-fastapi-kickstart) ip-172-16-0-62:fastapi-kickstart-guide hygull$ ls
LICENSE			README.md		requirements.txt
(venv-fastapi-kickstart) ip-172-16-0-62:fastapi-kickstart-guide hygull$

Commit the changes

(venv-fastapi-kickstart) ip-172-16-0-62:fastapi-kickstart-guide hygull$ git commit -m "dependencies installations in virtualenv & README.md modifications with steps"
[main 1318f9b] dependencies installations in virtualenv & README.md modifications with steps
 2 files changed, 93 insertions(+)
 create mode 100644 requirements.txt

Push the changes to Github

(venv-fastapi-kickstart) ip-172-16-0-62:fastapi-kickstart-guide hygull$ git push
Enumerating objects: 6, done.
Counting objects: 100% (6/6), done.
Delta compression using up to 8 threads
Compressing objects: 100% (4/4), done.
Writing objects: 100% (4/4), 1.95 KiB | 1.95 MiB/s, done.
Total 4 (delta 0), reused 0 (delta 0), pack-reused 0
To https://github.com/hygull/fastapi-kickstart-guide.git
   c186903..1318f9b  main -> main
(venv-fastapi-kickstart) ip-172-16-0-62:fastapi-kickstart-guide hygull$

Commit the additional changes

(venv-fastapi-kickstart) ip-172-16-0-62:fastapi-kickstart-guide hygull$ git commit -m "dependencies installations in virtualenv & README.md modifications with steps"
[main 1318f9b] dependencies installations in virtualenv & README.md modifications with steps
 2 files changed, 93 insertions(+)
 create mode 100644 requirements.txt

Push the additional changes to Github

(venv-fastapi-kickstart) ip-172-16-0-62:fastapi-kickstart-guide hygull$ git push
Enumerating objects: 6, done.
Counting objects: 100% (6/6), done.
Delta compression using up to 8 threads
Compressing objects: 100% (4/4), done.
Writing objects: 100% (4/4), 1.95 KiB | 1.95 MiB/s, done.
Total 4 (delta 0), reused 0 (delta 0), pack-reused 0
To https://github.com/hygull/fastapi-kickstart-guide.git
   c186903..1318f9b  main -> main
(venv-fastapi-kickstart) ip-172-16-0-62:fastapi-kickstart-guide hygull$