# coding: utf-8
import sys
import re

__author__ = "Seiji Hiraki"
__copyright__ = "Copyright (C) 2019 Seiji Hiraki"
__license__ = "GPLv3"
__version__ = "1.0.0"

def check_lineformat_is_time(line):
    # matching
    if re.match('.*\]: \[[0-9]{7}\.[0-9]{3}\].*', line):
        # slice time number
        time = re.findall('[0-9]{7}\.[0-9]{3}', line)
        return True, float(time[0])

    return False, 0

def check_target_line(line, old_line, old_time):
    ret, time = check_lineformat_is_time(line)
    if ret:
        return ret, time
    else:
        if old_line != "":
            return True, old_time
        else:
            return ret, time

def sort_order_by_time(org_lines):
    lines_target = []
    lines_sorted = []
    old_line = ""
    old_time = 0

    #get target lines
    for line in org_lines:
        ret, time = check_target_line(line, old_line, old_time)
        if ret:
            lines_target.append([time, line])
            old_line = line
            old_time = time

    # sort!
    lines_sorted = sorted(lines_target)

    return lines_sorted

def main():
    argv = sys.argv

    if len(argv) < 2:
        print("usage: python this_script.py target_filename")
        exit()

    with open(argv[-1]) as f:
        lines = f.readlines()
        lines_sorted = sort_order_by_time(lines)
        for l in lines_sorted:
            print(l[1].rstrip("\n"))

if __name__ == "__main__":
    main()