import in python 2.7

[wannaphong]

import in python 2.7 9f0a1f2

>>> from pythainlp.segment import segment
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "C:\Anaconda3-new\envs\python2\lib\site-packages\pythainlp\__init__.py", line 12, in <module>
    from . import postaggers
  File "C:\Anaconda3-new\envs\python2\lib\site-packages\pythainlp\postaggers\__init__.py", line 2, in <module>
    from .text import tag
  File "C:\Anaconda3-new\envs\python2\lib\site-packages\pythainlp\postaggers\text.py", line 7, in <module>
    import nltk.tag, nltk.data
  File "C:\Anaconda3-new\envs\python2\lib\site-packages\nltk\__init__.py", line 128, in <module>
    from nltk.chunk import *
  File "C:\Anaconda3-new\envs\python2\lib\site-packages\nltk\chunk\__init__.py", line 155, in <module>
    from nltk.data import load
  File "C:\Anaconda3-new\envs\python2\lib\site-packages\nltk\data.py", line 77, in <module>
    if 'APPENGINE_RUNTIME' not in os.environ and os.path.expanduser('~/') != '~/':
  File "C:\Anaconda3-new\envs\python2\lib\ntpath.py", line 311, in expanduser
    return userhome + path[i:]
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc7 in position 9: ordinal not in range(128)
>>> from pythainlp.rank import rank
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "C:\Anaconda3-new\envs\python2\lib\site-packages\pythainlp\__init__.py", line 6, in <module>
    from . import romanization
ImportError: cannot import name romanization
>>> from pythainlp.romanization import romanization
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "C:\Anaconda3-new\envs\python2\lib\site-packages\pythainlp\__init__.py", line 6, in <module>
    from . import romanization
ImportError: cannot import name romanization
>>> b=romanization("แมว")
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
NameError: name 'romanization' is not defined
>>> from pythainlp.number import numtowords
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "C:\Anaconda3-new\envs\python2\lib\site-packages\pythainlp\__init__.py", line 6, in <module>
    from . import romanization
ImportError: cannot import name romanization

[wannaphong]

fix in a009dab