Merge pull request #111 from ImageMarkup/typing

Remove some unnecessary type checking workarounds

Author: brianhelba

isic_challenge_scoring/classification.py

@@ -216,7 +216,7 @@ def from_file(
             'r'
         ) as prediction_file_stream:
             return cls.from_stream(
-                cast(TextIO, truth_file_stream),
-                cast(TextIO, prediction_file_stream),
+                truth_file_stream,
+                prediction_file_stream,
                 validation_metric,
             )

isic_challenge_scoring/unzip.py

@@ -29,7 +29,7 @@ def extract_zip(zip_path: pathlib.Path, output_path: pathlib.Path, flatten: bool
                     with zf.open(member_info) as input_stream, member_output_path.open(
                         'wb'
                     ) as output_stream:
-                        shutil.copyfileobj(input_stream, output_stream)  # type: ignore
+                        shutil.copyfileobj(input_stream, output_stream)
             else:
                 zf.extractall(output_path)
     except zipfile.BadZipfile as e: