Preparing git repo for final project

problems/pset2/camel/camel.py

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+def main():
+    camel_string = input("camelCase:\t\t")
+    print(f"snake_case:\t\t{convert_to_snake_case(camel_string)}")
+
+
+def convert_to_snake_case(s: str):
+    result = ''
+    for char in s:
+        if char == char.upper():
+            result += '_'
+        result += char.lower()
+    return result
+
+
+if __name__ == "__main__":
+    main()

problems/pset2/coke/coke.py

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+def main():
+    total_coins = 0
+    while total_coins < 50:
+        print(f"Amount Due: {50 - total_coins}")
+        new_coin = input("Insert coin:\t\t")
+        if new_coin not in ('5', '10', '25'):
+            new_coin = 0
+        else:
+            new_coin = int(new_coin)
+        total_coins += new_coin
+    print(f"Change Owed: {total_coins - 50}")
+
+
+if __name__ == "__main__":
+    main()

problems/pset2/nutrition/nutrition.py

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+fruits = {'apple': '130', 'avocado': '50', 'banana': '110', 'cantaloupe': '50',
+ 'grapefruit': '60', 'grapes': '90', 'honeydew melon': '50', 'kiwifruit': '90', 'lemon': '15', 'lime': '20',
+  'nectarine': '60', 'orange': '80', 'peach': '60', 'pear': '100', 'pineapple': '50', 'plums': '70', 'strawberries': '50',
+  'sweet cherries': '100', 'tangerine': '50', 'watermelon': '80'}
+
+
+def main():
+    fruit = input("Item:\t\t").lower()
+    if fruit in fruits:
+        print(f"Calories:\t\t{fruits[fruit]}")
+
+
+if __name__ == "__main__":
+    main()

problems/pset2/plates/plates.py

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+import re
+
+
+def main():
+    plate = input("Plate: ")
+    if is_valid(plate):
+        print("Valid")
+    else:
+        print("Invalid")
+
+
+def is_valid(s):
+    if len(s) < 2 or len(s) > 6:
+        return False
+    return re.match(r"^[A-Z]{2,}([1-9]\d+)?(?![A-Z])$", s)
+
+
+def loopy_is_valid(s):
+    length = 0
+    has_digits = False
+    for n, c in enumerate(s):
+        if n > 6:
+            return False
+        if not c.isalnum():
+            return False
+        if n < 2 and not c.isalpha():
+            return False
+        if c.isdigit():
+            if not has_digits and c == '0':
+                return False
+            has_digits = True
+        elif has_digits:
+            return False
+        length += 1
+    return length >= 2
+
+
+if __name__ == "__main__":
+    main()

problems/pset2/twttr/twttr.py

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+def main():
+    tweet = input("Input: \t\t")
+    result = ''
+    for c in tweet:
+        if c.lower() not in ('a', 'e', 'i', 'o', 'u'):
+            result += c
+    print(f"Output: {result}")
+
+
+if __name__ == "__main__":
+    main()