Add missing symbol
from __future__ import unicode_literals
from ..symbols import POS, ADV, NOUN, ADP, PRON, SCONJ, PROPN, DET, SYM, INTJ
-from ..symbols import PUNCT, NUM, AUX, X, CONJ, ADJ, VERB, PART, SPACE
+from ..symbols import PUNCT, NUM, AUX, X, CONJ, ADJ, VERB, PART, SPACE, CCONJ
TAG_MAP = {
