Implement Create Directory Function

utilities.py

@@ -0,0 +1,26 @@
+import os
+from typing import Optional
+
+def create_directory(path: str, permission: Optional[int] = None) -> None:
+    """
+    Creates a new directory at the specified path.
+
+    :param path: The path to create the directory.
+    :param permission: The permissions to set on the directory. If None, the
+                        default permissions for the current user and system
+                        will be used.
+    :raises FileExistsError: If the directory already exists.
+    :raises PermissionError: If there is a permission error when trying to
+                              create the directory.
+    :raises ValueError: If the path is not a string.
+    """
+    if not isinstance(path, str):
+        raise ValueError("Path must be a string.")
+
+    if not os.path.exists(path):
+        os.makedirs(path, exist_ok=False, mode=permission)
+    elif os.path.isfile(path):
+        raise PermissionError(f"Cannot create directory at path {path}: "
+                              "A file with the same name already exists.")
+    else:
+        raise FileExistsError(f"Directory already exists at path {path}.")