bug fix for python2.7

#! /usr/bin/python -i

# "UDPipe2UD.py" by Koichi Yasuoka, June 27, 2019.

# "UDPipe2UD.py" by Koichi Yasuoka, July 2, 2019.

class UDPipeEntry:

  def __init__(self,result):

    self.parseURL="http://lindat.mff.cuni.cz/services/udpipe/api/process?model="+lang+"&"+option

  def __call__(self,sentence):

    import json

    s=sentence if type(sentence) is str else sentence.encode("utf-8")

    try:

      import urllib.request,urllib.parse

      with urllib.request.urlopen(self.parseURL+"&data="+urllib.parse.quote(sentence)) as r:

      with urllib.request.urlopen(self.parseURL+"&data="+urllib.parse.quote(s)) as r:

        q=r.read()

    except:

      import urllib,urllib2

      r=urllib2.urlopen(self.parseURL+"&data="+urllib.quote(sentence))

      r=urllib2.urlopen(self.parseURL+"&data="+urllib.quote(s))

      q=r.read().decode("utf-8")

    return UDPipeEntry(json.loads(q)["result"])