sergipy
11/22/2016 - 9:16 AM

python grep

python grep

def grep(pattern, file_obj, include_line_nums=False):
    grepper = re.compile(pattern)
    for line_num, line in enumerate(file_obj):
        if grepper.search(line):
            if include_line_nums:
                yield (line_num, line)
            else:
                yield line