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utils.py
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utils.py
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#!/usr/bin/env python
# -*- coding:utf-8 -*-
# from __future__ import unicode_literals
import codecs
import sys
reload(sys)
sys.setdefaultencoding('utf8')
# ranges of ordinals of unicode ideographic characters
ranges = [
{"from": ord(u"\u3300"), "to": ord(u"\u33ff")}, # compatibility ideographs
{"from": ord(u"\ufe30"), "to": ord(u"\ufe4f")}, # compatibility ideographs
{"from": ord(u"\uf900"), "to": ord(u"\ufaff")}, # compatibility ideographs
# {"from": ord(u"\U0002f800"), "to": ord(u"\U0002fa1f")}, # compatibility ideographs
{"from": ord(u"\u30a0"), "to": ord(u"\u30ff")}, # Japanese Kana
{"from": ord(u"\u2e80"), "to": ord(u"\u2eff")}, # cjk radicals supplement
{"from": ord(u"\u4e00"), "to": ord(u"\u9fff")},
{"from": ord(u"\u3400"), "to": ord(u"\u4dbf")},
# {"from": ord(u"\U00020000"), "to": ord(u"\U0002a6df")},
# {"from": ord(u"\U0002a700"), "to": ord(u"\U0002b73f")},
# {"from": ord(u"\U0002b740"), "to": ord(u"\U0002b81f")},
# {"from": ord(u"\U0002b820"), "to": ord(u"\U0002ceaf")} # included as of Unicode 8.0
]
def is_cjk(char):
return any([range["from"] <= ord(char) <= range["to"] for range in ranges])
def load_csv_to_dict(filepath, delimiter=','):
u"""Load a .csv file to dictionary
Args:
- filepath: path to the csv file
- delimiter: delimiter in the csv file
Input: csv file
key,val
...
Return:
dictionary
"""
table = {}
with codecs.open(filepath,
'r', encoding='utf-8') as f:
for line in f:
key, val = line.strip().split(delimiter)
table[key] = val
return table