Updated pathmanipulation.py

Author: sahildari

Path Manipulation/Path Manipulation while File Upload/python/pythonapp/pathmanipulation/src/pathmanipulation.py

@@ -8,28 +8,26 @@
 
 
 """This function checks if the filename is valid and doesn't contain any dot character in the name."""
-def is_valid_name(filename):
+def is_valid_name(filename: str) -> bool:
     name = filename.rsplit('.', 1)[0]
     regex_match = re.search(FILENAME_REGEX_PATTERN, name)
     return True if(regex_match != None) else False
 
 """This function checks for the valid file extensions."""
-def is_valid_extension(filename):
+def is_valid_extension(filename: str) -> bool:
     ext = filename.rsplit(".", 1)[1]
     return True if (ext in ALLOWED_EXTENSIONS) else False
 
-def valid_filename(filename):
+def valid_filename(filename: str) -> str:
     name, ext = filename.rsplit('.', 1)
     name = re.sub(r"\.", "", name)
     name = re.sub(r"\%[A-Za-z0-9]+", "", name)
     ext = re.sub(r"\%[A-Za-z0-9]+", "", ext)
     regex_match = re.search(FILENAME_REGEX_PATTERN, name)
     return f"{regex_match.group(0)}.{ext}" # returns the sanitized filename with the extension for upload 
 
-def get_unique_filename(directory, filename):
+def get_unique_filename(directory: str, filename:str) -> str:
     name, ext = filename.rsplit(".", 1)
-    # name = valid_filename(name) 
-
     unique_filename = f"{name}.{ext}"
     count = 1