Fix ruff warning about imports and IOError instead of OSError.

src/tscut/tscut.py

@@ -3,30 +3,40 @@
 
 # Standard modules
 import argparse
-import re
-from sys import exit
-from datetime import datetime,timedelta
-import logging
-from functools import cmp_to_key
-from subprocess import Popen, PIPE
-from os import read, write, lseek, set_inheritable, memfd_create, SEEK_SET, close, unlink,\
-                fstat, ftruncate
-import os.path
-from enum import IntEnum, unique
-from shutil import copyfile, which, move
-from dataclasses import dataclass, field
-from math import floor, ceil, log
-from io import BytesIO, TextIOWrapper
 import json
+import logging
+import os.path
+import re
+from dataclasses import dataclass, field
+from datetime import datetime, timedelta
+from enum import IntEnum, unique
+from functools import cmp_to_key
+from io import BytesIO, TextIOWrapper
+from math import ceil, floor, log
+from os import (
+    SEEK_SET,
+    close,
+    fstat,
+    ftruncate,
+    lseek,
+    memfd_create,
+    read,
+    set_inheritable,
+    unlink,
+    write,
+)
+from shutil import copyfile, move, which
+from subprocess import PIPE, Popen
+from sys import exit
 from typing import IO
-from typeguard import typechecked
 
 # Third party libraries
 import coloredlogs
-from tqdm import tqdm
 import hexdump
 from iso639 import Lang
 from iso639.exceptions import InvalidLanguageValue
+from tqdm import tqdm
+from typeguard import typechecked
 
 # Local modules
 # TODO: create local modules for MP4, MKV
@@ -361,7 +371,7 @@ def do_ocr(vobsubocr:str, idxs: list[tuple[str,str,str,str]], duration:timedelta
                     while pos < srt_length:
                         pos+=write(outfd, buf[pos:])
                         temporaries.append(dump_srt)
-            except IOError:
+            except OSError:
                 logger.error('Impossible to create file: %s', srtname)
                 return None
 
@@ -2734,7 +2744,7 @@ def dump_ppm(pictures: bytes, prefix: str, temporaries: list[IO[bytes]]) -> None
                     nb_bytes+=write(outfd, pictures[pos+nb_bytes:pos+length])
                 pos+=length
                 picture+=1
-        except IOError:
+        except OSError:
             logger.error('Impossible to create file: %s', filename)
 
 @typechecked
@@ -2871,7 +2881,7 @@ def extract_all_streams(ffmpeg_path:str, ffprobe_path:str, input_file:IO[bytes],
                             pos = 0
                             while pos < len(sound_bytes):
                                 pos+=write(outfd, sound_bytes[pos:])
-                    except IOError:
+                    except OSError:
                         logger.error('Impossible to create file: %s', tmpname)
                         return None
 
@@ -2907,7 +2917,7 @@ def extract_all_streams(ffmpeg_path:str, ffprobe_path:str, input_file:IO[bytes],
         mkv_filename = f'{files_prefix}.mkv'
         try:
             mkv_output = open(mkv_filename,'wb+')
-        except IOError:
+        except OSError:
             logger.error('Impossible to create file: %s', mkv_filename)
             return None
 
@@ -2928,7 +2938,7 @@ def extract_all_streams(ffmpeg_path:str, ffprobe_path:str, input_file:IO[bytes],
         h264_filename = f'{files_prefix}.h264'
         try:
             h264_output = open(h264_filename,'wb+')
-        except IOError:
+        except OSError:
             logger.error('Impossible to create file: %s', h264_filename)
             return None
 
@@ -2957,7 +2967,7 @@ def extract_all_streams(ffmpeg_path:str, ffprobe_path:str, input_file:IO[bytes],
         h264_ts_filename = f'{files_prefix}-ts.txt'
         try:
             h264_ts_output = open(h264_ts_filename,'w+', encoding='utf8')
-        except IOError:
+        except OSError:
             logger.error('Impossible to create file: %s', h264_ts_filename)
             return None
 
@@ -2992,7 +3002,7 @@ def merge_mkvs(mkvmerge_path:str, inputs: list[IO[bytes]], output_name:str,
     fds = []
     try:
         out = open(output_name, 'wb+')
-    except IOError:
+    except OSError:
         logger.error('Impossible to create file: %s', output_name)
         return None
 
@@ -3175,7 +3185,7 @@ def remux_srt_subtitles(mkvmerge_path:str, input_file: IO[bytes], output_filenam
 
     try:
         out = open(output_filename, 'w', encoding='utf8')
-    except IOError:
+    except OSError:
         logger.error('Impossible to create file: %s', output_filename)
         return None
 
@@ -3289,7 +3299,7 @@ def do_coarse_processing(ffmpeg_path:str, ffprobe_path:str, mkvmerge_path:str,
 
     try:
         internal_mkv = open(internal_mkv_name, 'wb+')
-    except IOError:
+    except OSError:
         logger.error('Impossible to create file: %s', internal_mkv_name)
         exit(-1)