|
|
|
|
|
|
|
import glob |
|
import sys |
|
import json |
|
import argparse |
|
|
|
if __name__ == '__main__': |
|
|
|
parser = argparse.ArgumentParser() |
|
parser.add_argument("--json_path", type=str, default=".", |
|
help="path where all the json files are located") |
|
|
|
parser.add_argument("--output_file", type=str, default="merged_output.json", |
|
help="filename where the merged json should go") |
|
|
|
args = parser.parse_args() |
|
|
|
json_path = args.json_path |
|
out_file = args.output_file |
|
|
|
json_files = glob.glob(json_path + '/*.json') |
|
|
|
counter = 0 |
|
|
|
with open(out_file, 'w') as outfile: |
|
for fname in json_files: |
|
counter += 1 |
|
|
|
if counter % 1024 == 0: |
|
print("Merging at ", counter, flush=True) |
|
|
|
with open(fname, 'r') as infile: |
|
for row in infile: |
|
each_row = json.loads(row) |
|
outfile.write(row) |
|
|
|
|
|
print("Merged file", out_file, flush=True) |
|
|
|
|
|
|
