Patch some mistakes (according to flake8)

python_appimage/manylinux/__init__.py

@@ -5,4 +5,3 @@ from .extract import ImageExtractor, PythonExtractor
 
 __all__ = ['Arch', 'Downloader', 'ImageExtractor', 'LinuxTag',
            'PythonExtractor', 'PythonImpl', 'PythonVersion']
-

python_appimage/manylinux/download.py

@@ -1,4 +1,3 @@
-import collections
 from dataclasses import dataclass, field
 import glob
 import hashlib
@@ -7,7 +6,7 @@ from pathlib import Path
 import requests
 import shutil
 import tempfile
-from typing import List, Optional
+from typing import Optional
 
 from .config import Arch, LinuxTag
 from ..utils.deps import CACHE_DIR
@@ -22,6 +21,7 @@ SUCCESS = 200
 class DownloadError(Exception):
     pass
 
+
 class TarError(Exception):
     pass
 
@@ -135,7 +135,7 @@ class Downloader:
                 hasher = hashlib.sha256()
                 tmp = workdir / 'layer.tgz'
                 with open(tmp, "wb") as f:
-                    for chunk in r.iter_content(CHUNK_SIZE): 
+                    for chunk in r.iter_content(CHUNK_SIZE):
                         if chunk:
                             f.write(chunk)
                             hasher.update(chunk)
@@ -143,7 +143,7 @@ class Downloader:
                     h = hasher.hexdigest()
                     if h != hash_:
                         raise DownloadError(
-                            f'bad hash (expected {name}, found {h})'
+                            f'bad hash (expected {hash_}, found {h})'
                         )
                 layers_dir = destination / 'layers'
                 layers_dir.mkdir(exist_ok=True, parents=True)

python_appimage/manylinux/extract.py

@@ -9,7 +9,7 @@ from pathlib import Path
 import shutil
 import stat
 import subprocess
-from typing import Dict, List, NamedTuple, Optional, Union
+from typing import Dict, List, Optional
 
 from .config import Arch, PythonImpl, PythonVersion
 from ..appimage import Appifier
@@ -307,7 +307,7 @@ class PythonExtractor:
                 if (match not in dependencies) and (match not in self.excluded):
                     path = self.locate_library(match)
                     dependencies[match] = path
-                    subs = recurse(path)
+                    recurse(path)
 
         recurse(target)
         return dependencies
@@ -396,5 +396,5 @@ class ImageExtractor:
                  f'tar -xzf {filename} -C {destination} && ',
                  f'echo \'{layer}\' >> {extracted_file}'
             ))
-            process = subprocess.run(f'/bin/bash -c "{cmd}"', shell=True,
-                                     check=True, capture_output=True)
+            subprocess.run(f'/bin/bash -c "{cmd}"', shell=True,
+                           check=True, capture_output=True)