Split large file into a number of smaller files with a given number of lines.
$ python split.py [-h] [-s SUFFIX] [-e ENCODING] n path file
n max number of lines per file
path path of file
file name of file to split
-h, --help show this help message and exit
-s SUFFIX, --suffix SUFFIX
suffix, default='part'
-e ENCODING, --encoding ENCODING
encoding, default='utf8'