finish initial setup of materials

02.python-intro/debugging_exercise.py

@@ -0,0 +1,18 @@
+# import random
+
+# pick a random number for the user to guess
+rand = random.randint(1, 100)
+
+print('Guess a number between 1 and 20.')
+guess = int(input())  # number needs to be an integer
+
+while guess != rand:  # if the guess is not equal to the random number, you have to guess again
+    if guess > rand:  # if the guess is too high, tell the user.
+        print('Too low. Guess again.')
+    else:  # if the guess is too low, tell the user.
+        print('Too high. Guess again.')
+
+    print('Enter a new guess: ')
+    guess = input()
+
+print(f'You got it! The number was {rand}')