Added the first rock, paper, scissors session

README.md

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 # python-bites
-Python Bites
+A collection of Python lessons / demos / examples.

rock-paper-scissors/README.md

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+# Rock, Paper, Scissors
+
+Introduction to Python session based on learning a game.
+
+Session lasts for around 90 minutes.
+
+## Content
+- Slides for the session
+- Final code for Rock, Paper, Scissors

rock-paper-scissors/code/1.py

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+print("Welcome to Rock, Paper, Scissors")

rock-paper-scissors/code/2.py

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+print("Welcome to Rock, Paper, Scissors")
+
+user_choice = input("What is your move? (rock, paper, scissors) ")
+print("You picked " + user_choice)

rock-paper-scissors/code/3.py

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+print("Welcome to Rock, Paper, Scissors")
+
+user_choice = input("What is your move? (rock, paper, scissors) ")
+print("You picked " + user_choice)
+
+if user_choice == "rock":
+    print("You picked rock")
+elif user_choice == "paper":
+    print("You picked paper")
+else:
+    print("You picked scissors")

rock-paper-scissors/code/4.py

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+import random
+
+print("Welcome to Rock, Paper, Scissors")
+
+user_choice = input("What is your move? (rock, paper, scissors) ")
+computer_choice = random.choice(["rock", "paper", "scissors"])
+
+print("You picked " + user_choice)
+print("The computer picked " + computer_choice)
+
+if user_choice == "rock":
+    print("You picked rock")
+elif user_choice == "paper":
+    print("You picked paper")
+else:
+    print("You picked scissors")

rock-paper-scissors/code/5.py

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+import random
+
+print("Welcome to Rock, Paper, Scissors")
+
+user_choice = input("What is your move? (rock, paper, scissors) ")
+computer_choice = random.choice(["rock", "paper", "scissors"])
+
+print("You picked " + user_choice)
+print("The computer picked " + computer_choice)
+
+if user_choice == "rock":
+    if computer_choice == "scissors":
+        print("You Win")
+    elif computer_choice == "paper":
+        print("You Lose")
+    else:
+        print("It's a draw")
+elif user_choice == "paper":
+    if computer_choice == "rock":
+        print("You Win")
+    elif computer_choice == "scissors":
+        print("You Lose")
+    else:
+        print("It's a draw")
+else:
+    if computer_choice == "paper":
+        print("You Win")
+    elif computer_choice == "rock":
+        print("You Lose")
+    else:
+        print("It's a draw")