fix: upload doesn't close file handle (#323)

Author: juancarlospaco

storage3/_async/file_api.py

@@ -51,6 +51,10 @@ async def _request(
             resp = exc.response.json()
             raise StorageApiError(resp["message"], resp["error"], resp["statusCode"])
 
+        # close the resource before returning the response
+        if files and "file" in files and isinstance(files["file"][1], BufferedReader):
+            files["file"][1].close()
+
         return response
 
     async def create_signed_upload_url(self, path: str) -> SignedUploadURL:

storage3/_sync/file_api.py

@@ -51,6 +51,10 @@ def _request(
             resp = exc.response.json()
             raise StorageApiError(resp["message"], resp["error"], resp["statusCode"])
 
+        # close the resource before returning the response
+        if files and "file" in files and isinstance(files["file"][1], BufferedReader):
+            files["file"][1].close()
+
         return response
 
     def create_signed_upload_url(self, path: str) -> SignedUploadURL: