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"""Compare JSON files line by line with deepdiff
"""
import argparse
import deepdiff
import json
from augur.argparse_ import ExtendOverwriteDefault
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="Compare JSON files line by line with deepdiff",
formatter_class=argparse.ArgumentDefaultsHelpFormatter
)
parser.add_argument("first_json", help="first JSON to compare")
parser.add_argument("second_json", help="second JSON to compare")
parser.add_argument("--significant-digits", type=int, default=5, help="number of significant digits to use when comparing numeric values")
parser.add_argument("--exclude-paths", nargs="+", action=ExtendOverwriteDefault, help="list of paths to exclude from consideration when performing a diff", default=["root['generated_by']['version']"])
parser.add_argument("--exclude-regex-paths", nargs="+", action="extend", help="list of path regular expressions to exclude from consideration when performing a diff")
parser.add_argument("--ignore-numeric-type-changes", action="store_true", help="ignore numeric type changes in the diff (e.g., int of 1 to float of 1.0)")
args = parser.parse_args()
with open(args.first_json, "r") as fh:
first_json = json.load(fh)
with open(args.second_json, "r") as fh:
second_json = json.load(fh)
print(
deepdiff.DeepDiff(
first_json,
second_json,
significant_digits=args.significant_digits,
exclude_paths=args.exclude_paths,
exclude_regex_paths=args.exclude_regex_paths,
ignore_numeric_type_changes=args.ignore_numeric_type_changes,
)
)
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