Python: Add types / fix type issues

14_Bowling/python/bowling.py

@@ -33,7 +33,7 @@ def calculate_score(rolls: List[int]) -> int:
 
 
 class Player:
-    def __init__(self, name: str):
+    def __init__(self, name: str) -> None:
         self.name = name
         self.rolls: List[int] = []
 

26_Chomp/python/chomp.py

@@ -10,7 +10,7 @@ Converted from BASIC to Python by Trevor Hobson
 class Canvas:
     """For drawing the cookie"""
 
-    def __init__(self, width=9, height=9, fill="*"):
+    def __init__(self, width=9, height=9, fill="*") -> None:
         self._buffer = []
         for _ in range(height):
             line = []
@@ -19,13 +19,13 @@ class Canvas:
             self._buffer.append(line)
         self._buffer[0][0] = "P"
 
-    def render(self):
+    def render(self) -> str:
         lines = ["       1 2 3 4 5 6 7 8 9"]
         for row, line in enumerate(self._buffer, start=1):
             lines.append(" " + str(row) + " " * 5 + " ".join(line))
         return "\n".join(lines)
 
-    def chomp(self, r, c):
+    def chomp(self, r, c) -> str:
         if not 1 <= r <= len(self._buffer) or not 1 <= c <= len(self._buffer[0]):
             return "Empty"
         elif self._buffer[r - 1][c - 1] == " ":
@@ -39,7 +39,7 @@ class Canvas:
             return "Chomp"
 
 
-def play_game():
+def play_game() -> None:
     """Play one round of the game"""
     players = 0
     while players == 0:

36_Flip_Flop/python/flipflop.py

@@ -61,7 +61,7 @@ def print_instructions() -> None:
     print("11 (ELEVEN).\n")
 
 
-def main():
+def main() -> None:
     q = random.random()
 
     print("HERE IS THE STARTING LINE OF X'S.\n")
@@ -75,9 +75,9 @@ def main():
         if legal_move:
             print(" ".join([str(i) for i in range(1, 11)]))
             print(" ".join(row[1:]) + "\n")
-        m = input("INPUT THE NUMBER\n")
+        m_str = input("INPUT THE NUMBER\n")
         try:
-            m = int(m)
+            m = int(m_str)
             if m > 11 or m < 0:
                 raise ValueError()
         except ValueError:

38_Fur_Trader/python/furtrader.py

@@ -86,12 +86,12 @@ def show_fort_comment(which_fort):
     print()
 
 
-def get_yes_or_no():
+def get_yes_or_no() -> str:
     """Prompt the player to enter 'YES' or 'NO'. Keep prompting until
     valid input is entered.  Accept various spellings by only
     checking the first letter of input.
     Return a single letter 'Y' or 'N'"""
-    result = 0
+    result = ""
     while result not in ("Y", "N"):
         print("ANSWER YES OR NO")
         player_choice = input(">> ")