Combine chrome trace json

combine.py

import json
import glob
import os

import re

def clean_json(string):
    string = re.sub(",[ \t\r\n]+}", "}", string)
    string = re.sub(",[ \t\r\n]+\]", "]", string)
    string = re.sub(",$", "", string)
    string = re.sub(r"^\[", "", string)
    string = re.sub(r"\n", "", string)

    return string

result = []
for f in glob.glob(".*.json"):
    if f == 'all.json':
        continue

    if os.path.getsize(f) >> 20 < 1:
        continue

    print("File:", f)

    with open(f) as infile:
        for row in infile:
            row = clean_json(row)

            if len(row) == 0:
                continue

            try:
                jsonparse = json.loads(row)
                result.append(jsonparse)
            except Exception as e:
                print(e)
                print(len(row) , ':\"' + row + '\"')
                exit(1)

        #result.append(json.load(infile))

with open("all.json", "w") as outfile:
     json.dump(result, outfile)