[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

strings/Secret_language.py

@@ -3,51 +3,60 @@
 import random
 import string
 
+
 def random_chars() -> str:
-    '''
+    """
     Adds random 3 charaters to the string.
-    
-    '''
-    return ''.join(random.choices(string.ascii_letters, k=3))
+
+    """
+    return "".join(random.choices(string.ascii_letters, k=3))
+
 
 def random_digits() -> str:
-    '''
+    """
     Adds 3 random digits to the string.
-    '''
-    
-    return ''.join(random.choices(string.digits, k=3))
+    """
+
+    return "".join(random.choices(string.digits, k=3))
+
 
 def encode(code) -> str:
-    '''
+    """
     Encodes the code by shifting the first character to the end of the original string,
     and adding the 3 random_characters + 3 random-digits + original string(code) +  3 random-digits + 3 random_characters.
-    unless the length of the code exceeds 3 or equals to it.'''
-    
+    unless the length of the code exceeds 3 or equals to it."""
+
     if len(code) >= 3:
         code = code[1:] + code[0]
-        code = random_chars() + random_digits() + code + random_digits() + random_chars()
+        code = (
+            random_chars() + random_digits() + code + random_digits() + random_chars()
+        )
     else:
         code = code[::-1]
-        code = random_chars() + random_digits() + code + random_digits() + random_chars()
+        code = (
+            random_chars() + random_digits() + code + random_digits() + random_chars()
+        )
     return code
 
+
 def decode(code) -> str:
-    '''
+    """
     decodes the encoded string by removing the randomly added characters and reversing the shift
-    
-    '''
-    
+
+    """
+
     code = code[6:-6]
     if len(code) >= 3:
         code = code[-1] + code[:-1]
     else:
         code = code[::-1]
     return code
 
+
 if __name__ == "__main__":
     code = input("Enter the code: ")
     encoded = encode(code)
-    decoded = decode(encoded)  
+    decoded = decode(encoded)
     print(f"Original → {code}")
     print(f"Encoded  → {encoded}")
-    print(f"Decoded  → {decoded}")
+    print(f"Decoded  → {decoded}")

strings/frequency_finder.py

@@ -36,9 +36,9 @@
 
 
 def get_letter_count(message: str) -> dict[str, int]:
-    '''get_letter_count() is a function that takes message as parameter which is 
-    supposed to be the string. and it returns a dictionary where string is a key 
-    and integer is a value.'''
+    """get_letter_count() is a function that takes message as parameter which is
+    supposed to be the string. and it returns a dictionary where string is a key
+    and integer is a value."""
     letter_count = dict.fromkeys(string.ascii_uppercase, 0)
     for letter in message.upper():
         if letter in LETTERS:
@@ -48,7 +48,7 @@ def get_letter_count(message: str) -> dict[str, int]:
 
 
 def get_item_at_index_zero(x: tuple) -> str:
-    '''It takes x as parameter which is tuple and returns a string.'''
+    """It takes x as parameter which is tuple and returns a string."""
     return x[0]