from opencc import OpenCC
 
cc = OpenCC('t2s')
# hk2s: Traditional Chinese (Hong Kong standard) to Simplified Chinese
# s2hk: Simplified Chinese to Traditional Chinese (Hong Kong standard)
# s2t: Simplified Chinese to Traditional Chinese
# s2tw: Simplified Chinese to Traditional Chinese (Taiwan standard)
# s2twp: Simplified Chinese to Traditional Chinese (Taiwan standard, with phrases)
# t2hk: Traditional Chinese to Traditional Chinese (Hong Kong standard)
# t2s: Traditional Chinese to Simplified Chinese
# t2tw: Traditional Chinese to Traditional Chinese (Taiwan standard)
# tw2s: Traditional Chinese (Taiwan standard) to Simplified Chinese
# tw2sp: Traditional Chinese (Taiwan standard) to Simplified Chinese (with phrases)
 
to_convert = '開放中文轉換（Pure Python）'
converted = cc.convert(to_convert)
print(converted)

usage: python -m opencc [-h] [-i <file>] [-o <file>] [-c <conversion>]
            [--in-enc <encoding>] [--out-enc <encoding>]
 
optional arguments:
 -h, --help      show this help message and exit
 -i <file>, --input <file>
            Read original text from <file>. (default: None = STDIN)
 -o <file>, --output <file>
            Write converted text to <file>. (default: None = STDOUT)
 -c <conversion>, --config <conversion>
            Conversion (default: None)
 --in-enc <encoding>  Encoding for input (default: UTF-8)
 --out-enc <encoding> Encoding for output (default: UTF-8)
 
example with UTF-8 encoded file:
 
 python -m opencc -c s2t -i my_simplified_input_file.txt -o my_traditional_output_file.txt
 
See https://docs.python.org/3/library/codecs.html#standard-encodings for list of encodings.

from zhconv import convert
 
print(convert(u'我幹什麼不干你事。', 'zh-cn'))
print(convert(u'人体内存在很多微生物', 'zh-tw'))

python -mzhconv [-w] {zh-cn|zh-tw|zh-hk|zh-sg|zh-hans|zh-hant|zh} < input > output