Reformat all code with black formatter.

play.py

@@ -6,7 +6,8 @@ import wordle
 def display_instructions():
     """Print out instuctions before starting play."""
 
-    print(f"""Welcome to Wordle!
+    print(
+        f"""Welcome to Wordle!
 
     Wordle has a hidden word of five letters, and you get to
     make up to six guesses to find out what it is.
@@ -15,12 +16,13 @@ def display_instructions():
     * {wordle.display_result(wordle.LetterResult.CORRECT, "Correct!")}
     * {wordle.display_result(wordle.LetterResult.MOVE, "Correct, in a different location.")}
     * {wordle.display_result(wordle.LetterResult.INCORRECT, "Not in the word.")}
-    """)
+    """
+    )
 
 
 def read_valid_guess(guess_number):
     while True:
-        print(f"Guess {guess_number}: ", end='')
+        print(f"Guess {guess_number}: ", end="")
         guess = input()
         if guess in wordle.dictionary():
             return guess
@@ -29,9 +31,9 @@ def read_valid_guess(guess_number):
 
 
 def display_results(guess, results):
-    print("  ", end='')
+    print("  ", end="")
     for i in range(wordle.WORDLE_LENGTH):
-        print(wordle.display_result(results[i], guess[i]), end='')
+        print(wordle.display_result(results[i], guess[i]), end="")
     print("")
 
 
@@ -56,5 +58,5 @@ def play_game():
     print(f"Sorry, no guesses remaining. The word was: {target}")
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     play_game()