ref: 57741d473f9d5165d142b165bd837984f6428c66
dir: /sys/src/cmd/python/Tools/unicode/listcodecs.py/
""" List all available codec modules. (c) Copyright 2005, Marc-Andre Lemburg ([email protected]). Licensed to PSF under a Contributor Agreement. """ import os, codecs, encodings _debug = 0 def listcodecs(dir): names = [] for filename in os.listdir(dir): if filename[-3:] != '.py': continue name = filename[:-3] # Check whether we've found a true codec try: codecs.lookup(name) except LookupError: # Codec not found continue except Exception, reason: # Probably an error from importing the codec; still it's # a valid code name if _debug: print '* problem importing codec %r: %s' % \ (name, reason) names.append(name) return names if __name__ == '__main__': names = listcodecs(encodings.__path__[0]) names.sort() print 'all_codecs = [' for name in names: print ' %r,' % name print ']'