code

solutions/capitalize_string.py

@@ -0,0 +1,29 @@
+""" "
+Created on 0084/01/2025
+@author: Arwa Mohamed
+
+"""
+
+
+def capitalize_string(s):
+    """
+    Converts all letters in a given string to uppercase.
+
+    Args:
+        s (str): The input string to be capitalized.
+
+    Returns:
+        str: A new string with all letters converted to uppercase.
+
+    Raises:
+        TypeError: If the input is not a string.
+
+    Examples:
+        >>> capitalize_string("hello")
+        'HELLO'
+        >>> capitalize_string("Python 123!")
+        'PYTHON 123!'
+    """
+    if not isinstance(s, str):
+        raise TypeError("Input must be a string.")
+    return s.upper()