| """Python 3 compatibility shims | |
| """ | |
| import sys | |
| if sys.version_info[0] < 3: | |
| PY3 = False | |
| def b(s): | |
| return s | |
| def u(s): | |
| return unicode(s, 'unicode_escape') | |
| import cStringIO as StringIO | |
| StringIO = BytesIO = StringIO.StringIO | |
| text_type = unicode | |
| binary_type = str | |
| string_types = (basestring,) | |
| integer_types = (int, long) | |
| unichr = unichr | |
| reload_module = reload | |
| def fromhex(s): | |
| return s.decode('hex') | |
| else: | |
| PY3 = True | |
| if sys.version_info[:2] >= (3, 4): | |
| from importlib import reload as reload_module | |
| else: | |
| from imp import reload as reload_module | |
| import codecs | |
| def b(s): | |
| return codecs.latin_1_encode(s)[0] | |
| def u(s): | |
| return s | |
| import io | |
| StringIO = io.StringIO | |
| BytesIO = io.BytesIO | |
| text_type = str | |
| binary_type = bytes | |
| string_types = (str,) | |
| integer_types = (int,) | |
| def unichr(s): | |
| return u(chr(s)) | |
| def fromhex(s): | |
| return bytes.fromhex(s) | |
| long_type = integer_types[-1] | |