Adding type hints and fixing typing issue

registrar/source.py

@@ -381,7 +381,7 @@ class HTTPSource(Source):
     def get_file(self, path: str, target_path: str):
         url = urljoin(self.endpoint_url, path)
         response = requests.get(url, allow_redirects=True)
-        with open(target_path, "w") as f:
+        with open(target_path, "wb") as f:
             f.write(response.content)
 
     @abstractmethod

requirements-dev.txt

@@ -4,3 +4,4 @@ mypy==0.910
 
 types-redis
 types-PyYAML
+types-requests