remove typing

clean_bibtex/clean_bibtex.py

@@ -7,11 +7,10 @@ Example:
 
 import requests
 import click
-from typing import Optional
 import time
 
 
-def parse_bibtext_file_titles(file_path: str) -> list[str]:
+def parse_bibtext_file_titles(file_path):
     """Function to parse the titles of the publications from a BibTeX file.
 
     Args:
@@ -40,7 +39,7 @@ def parse_bibtext_file_titles(file_path: str) -> list[str]:
         raise
 
 
-def get_url(title: str) -> Optional[str]:
+def get_url(title):
     """Search DBLP with a publication title and parse the pdf from the best result.json.
 
     Args:
@@ -59,7 +58,7 @@ def get_url(title: str) -> Optional[str]:
         return None
 
 
-def get_dblp_bibtext(url: str) -> Optional[str]:
+def get_dblp_bibtext(url):
     """Get the bibtext reference from a dblp publikation site url.
 
     Args:
@@ -78,7 +77,7 @@ def get_dblp_bibtext(url: str) -> Optional[str]:
 @click.command()
 @click.argument("input_file")
 @click.argument("outpu_file")
-def clean_bibtex(outpu_file: str, input_file: str):
+def clean_bibtex(outpu_file, input_file):
     """Convert an incomplete BibTeX file into a complete BibTeX file with dblp styling.
 
     Args: