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mergejson.py
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executable file
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#!/usr/bin/env python3
# encoding: utf-8
# Copyright 2017 Johns Hopkins University (Shinji Watanabe)
# Apache 2.0 (http://www.apache.org/licenses/LICENSE-2.0)
from __future__ import print_function
from __future__ import unicode_literals
import argparse
import codecs
import json
import logging
import os
import sys
from espnet.utils.cli_utils import get_commandline_args
is_python2 = sys.version_info[0] == 2
def get_parser():
parser = argparse.ArgumentParser(
description="merge json files",
formatter_class=argparse.ArgumentDefaultsHelpFormatter,
)
parser.add_argument(
"--input-jsons",
type=str,
nargs="+",
action="append",
default=[],
help="Json files for the inputs",
)
parser.add_argument(
"--output-jsons",
type=str,
nargs="+",
action="append",
default=[],
help="Json files for the outputs",
)
parser.add_argument(
"--jsons",
type=str,
nargs="+",
action="append",
default=[],
help="The json files except for the input and outputs",
)
parser.add_argument("--verbose", "-V", default=0, type=int, help="Verbose option")
parser.add_argument("-O", dest="output", type=str, help="Output json file")
return parser
if __name__ == "__main__":
parser = get_parser()
args = parser.parse_args()
# logging info
logfmt = "%(asctime)s (%(module)s:%(lineno)d) %(levelname)s: %(message)s"
if args.verbose > 0:
logging.basicConfig(level=logging.INFO, format=logfmt)
else:
logging.basicConfig(level=logging.WARN, format=logfmt)
logging.info(get_commandline_args())
js_dict = {} # Dict[str, List[List[Dict[str, Dict[str, dict]]]]]
# make intersection set for utterance keys
intersec_ks = None # Set[str]
for jtype, jsons_list in [
("input", args.input_jsons),
("output", args.output_jsons),
("other", args.jsons),
]:
js_dict[jtype] = []
for jsons in jsons_list:
js = []
for x in jsons:
if os.path.isfile(x):
with codecs.open(x, encoding="utf-8") as f:
j = json.load(f)
ks = list(j["utts"].keys())
logging.info(x + ": has " + str(len(ks)) + " utterances")
if intersec_ks is not None:
intersec_ks = intersec_ks.intersection(set(ks))
if len(intersec_ks) == 0:
logging.warning("No intersection")
break
else:
intersec_ks = set(ks)
js.append(j)
js_dict[jtype].append(js)
logging.info("new json has " + str(len(intersec_ks)) + " utterances")
new_dic = {}
for k in intersec_ks:
new_dic[k] = {"input": [], "output": []}
for jtype in ["input", "output", "other"]:
for idx, js in enumerate(js_dict[jtype], 1):
# Merge dicts from jsons into a dict
dic = {k2: v for j in js for k2, v in j["utts"][k].items()}
if jtype == "other":
new_dic[k].update(dic)
else:
_dic = {}
# FIXME(kamo): ad-hoc way to change str to List[int]
if jtype == "input":
_dic["name"] = "input{}".format(idx)
if "ilen" in dic and "idim" in dic:
_dic["shape"] = (int(dic["ilen"]), int(dic["idim"]))
elif "ilen" in dic:
_dic["shape"] = (int(dic["ilen"]),)
elif "idim" in dic:
_dic["shape"] = (int(dic["idim"]),)
elif jtype == "output":
_dic["name"] = "target{}".format(idx)
if "olen" in dic and "odim" in dic:
_dic["shape"] = (int(dic["olen"]), int(dic["odim"]))
elif "ilen" in dic:
_dic["shape"] = (int(dic["olen"]),)
elif "idim" in dic:
_dic["shape"] = (int(dic["odim"]),)
if "shape" in dic:
# shape: "80,1000" -> [80, 1000]
_dic["shape"] = list(map(int, dic["shape"].split(",")))
for k2, v in dic.items():
if k2 not in ["ilen", "idim", "olen", "odim", "shape"]:
_dic[k2] = v
new_dic[k][jtype].append(_dic)
# ensure "ensure_ascii=False", which is a bug
if args.output is not None:
sys.stdout = codecs.open(args.output, "w", encoding="utf-8")
else:
sys.stdout = codecs.getwriter("utf-8")(
sys.stdout if is_python2 else sys.stdout.buffer
)
print(
json.dumps(
{"utts": new_dic},
indent=4,
ensure_ascii=False,
sort_keys=True,
separators=(",", ": "),
)
)