我有一个在 kivy 下运行的程序,它在 Windows 上运行良好,但在 Android 上打开文件失败(两个平台上都是 1.8.0)。奇怪的是,当我明确要求 utf-8 时,错误消息表明它正在尝试解码 ASCII;而且该文件中的任何位置都没有 0xFF 字符 - 我检查过od
公用事业。
代码:
try:
Logger.info('Mark: opening file ' + repr(filename))
with codecs.open(filename, 'r', encoding='utf_8') as f:
lines = [line.rstrip(u'\r\n').lstrip(codecs.BOM) for line in f]
except UnicodeDecodeError as e:
Logger.info('Mark: utf8 load failed: ' + str(e))
with codecs.open(filename, 'r', encoding='cp1252') as f:
lines = [line.rstrip(u'\r\n') for line in f]
日志文件:
[INFO ] Mark: opening file '/mnt/sdcard/My Files/Documents/DVDs.txt'
[INFO ] Mark: utf8 load failed: 'ascii' codec can't decode byte 0xff in position 0: ordinal not in range(128)
[INFO ] Base: Leaving application in progress...
[WARNING ] stderr: Traceback (most recent call last):
[WARNING ] stderr: File "main.py", line 295, in <module>
[WARNING ] stderr: app.run()
[WARNING ] stderr: File "/home/tito/code/python-for-android/build/python-install/lib/python2.7/site-packages/kivy/app.py", line 792, in run
[WARNING ] stderr: File "/home/tito/code/python-for-android/build/python-install/lib/python2.7/site-packages/kivy/base.py", line 481, in runTouchApp
[WARNING ] stderr: File "/home/tito/code/python-for-android/build/python-install/lib/python2.7/site-packages/kivy/core/window/window_pygame.py", line 381, in mainloop
[WARNING ] stderr: File "/home/tito/code/python-for-android/build/python-install/lib/python2.7/site-packages/kivy/core/window/window_pygame.py", line 287, in _mainloop
[WARNING ] stderr: File "/home/tito/code/python-for-android/build/python-install/lib/python2.7/site-packages/kivy/base.py", line 321, in idle
[WARNING ] stderr: File "/home/tito/code/python-for-android/build/python-install/lib/python2.7/site-packages/kivy/clock.py", line 422, in tick
[WARNING ] stderr: File "/home/tito/code/python-for-android/build/python-install/lib/python2.7/site-packages/kivy/clock.py", line 537, in _process_events
[WARNING ] stderr: File "/home/tito/code/python-for-android/build/python-install/lib/python2.7/site-packages/kivy/clock.py", line 309, in tick
[WARNING ] stderr: File "main.py", line 266, in select_file_part2
[WARNING ] stderr: with codecs.open(filename, 'r', encoding='cp1252') as f:
[WARNING ] stderr: File "/home/tito/code/python-for-android/build/python-install/lib/python2.7/codecs.py", line 884, in open
[WARNING ] stderr: LookupError: unknown encoding: cp1252
Edit:我输入了一些调试代码来完成整个列表 https://docs.python.org/2/library/codecs.html#standard-encodings发现除了ascii
, latin_1
,以及各种utf
codecs.