code: def _encode_params(kw):
      '''
      Encode parameters.
      '''
      args = []
      for k, v in kw.items():
          try:
              # Python 2
              qv = v.encode('utf-8') if isinstance(v, unicode) else str(v)
          except:
              qv = v
          args.append('%s=%s' % (k, urlquote(qv)))
      return '&'.join(argsf _encode_params(kw):
      '''
      Encode parameters.
      '''
      args = []
      for k, v in kw.items():
          try:
              # Python 2
              qv = v.encode('utf-8') if isinstance(v, unicode) else str(v)
          except:
              qv = v
          args.append('%s=%s' % (k, urlquote(qv)))
      return '&'.join(args)
docs: Encode parameters.