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

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

Author: pre-commit-ci[bot]

strings/capitalize.py

@@ -19,7 +19,7 @@ def capitalize(sentence: str) -> str:
     # Get the first character of the sentence
     first_char = sentence[0]
     # Check if the first character is a lowercase letter
-    if 'a' <= first_char <= 'z':
+    if "a" <= first_char <= "z":
         # Convert the lowercase letter to uppercase using ASCII value
         first_char = chr(ord(first_char) - 32)
     # Return the capitalized first character concatenated with the rest of the sentence