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# encoding: UTF-8
# api: python 
# type: functions
# title: Python2 and Python3 compatibility
# version: 0.1
# version: 0.2
#
# Renames some Python3 modules into their Py2 equivalent.
# Slim local alternative to `six` module.
import sys
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    import urllib2
    from urllib import urlencode
    import urlparse
    import cookielib
    
    # filesys
    from StringIO import StringIO
    from gzip import GzipFile
    def gzip_decode(bytes):
        return GzipFile(fileobj=StringIO(bytes)).read()
        # return zlib.decompress(bytes, 16 + zlib.MAX_WBITS)    # not fully compatible
# Python 3
else:
    # version tags
    PY2 = 0
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    import urllib.request as urllib2
    from urllib.parse import urlencode
    import urllib.parse as urlparse
    from http import cookiejar as cookielib
    
    # filesys
    from io import StringIO
    from gzip import decompress as gzip_decode
    
# Both
# find_executable() is only needed by channels/configwin
try:
    from distutils.spawn import find_executable
except:
    def find_executable(bin):
        exists = [os.path.exists(dir+"/"+bin) for dir in os.environ.get("PATH").split(":")+["/"]]
        return exists[0] if len(exists) else None
    
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