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

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

Author: pre-commit-ci[bot]

strings/title.py

@@ -19,24 +19,25 @@ def convert_word(word):
         """
         Convert the first character to uppercase if it's lowercase
         """
-        if 'a' <= word[0] <= 'z':
+        if "a" <= word[0] <= "z":
             word = chr(ord(word[0]) - 32) + word[1:]
 
         """
         Convert the remaining characters to lowercase if they are uppercase
         """
         for i in range(1, len(word)):
-            if 'A' <= word[i] <= 'Z':
-                word = word[:i] + chr(ord(word[i]) + 32) + word[i+1:]
+            if "A" <= word[i] <= "Z":
+                word = word[:i] + chr(ord(word[i]) + 32) + word[i + 1 :]
 
         return word
 
     words = input_str.split()
     title_case_str = [convert_word(word) for word in words]
 
-    return ' '.join(title_case_str)
+    return " ".join(title_case_str)
+
 
 if __name__ == "__main__":
     from doctest import testmod
 
-    testmod()
+    testmod()