[scripts] delete check_hash_collisions.py

Reviewed By: dulmarod

Differential Revision: D19557531

fbshipit-source-id: 400eaca79

scripts/check_hash_collisions.py

@@ -1,57 +0,0 @@
-#!/usr/bin/env python3
-
-# Copyright (c) Facebook, Inc. and its affiliates.
-#
-# This source code is licensed under the MIT license found in the
-# LICENSE file in the root directory of this source tree.
-
-import argparse
-import json
-
-
-def load_report(report_filename):
-    with open(report_filename, 'r') as file_in:
-        return json.load(file_in)
-
-
-def compute_duplicates(report):
-    table = {}
-    for e in report:
-        bug_hash = e['hash']
-        if bug_hash in table:
-            table[bug_hash].append(e)
-        else:
-            table[bug_hash] = [e]
-    duplicates = []
-    for value in table.values():
-        if len(value) > 1:
-            duplicates += value
-    return duplicates
-
-
-def save_duplicates(duplicates, output_filename):
-    duplicated_types = {}
-    for e in duplicates:
-        bug_type = e['bug_type']
-        if bug_type in duplicated_types:
-            duplicated_types[bug_type] += 1
-        else:
-            duplicated_types[bug_type] = 1
-    for bug_type, count in duplicated_types.items():
-        print('{} -> {}'.format(bug_type, count))
-    with open(output_filename, 'w') as file_out:
-        json.dump(duplicates, file_out, indent=2, separators=(',', ': '))
-
-
-cli_parser = argparse.ArgumentParser()
-cli_parser.add_argument('--report', type=str, required=True,
-                        help='Infer report')
-cli_parser.add_argument('--out', type=str, required=True,
-                        help='Output list of duplicates (in JSON)')
-
-
-if __name__ == '__main__':
-    args = cli_parser.parse_args()
-    report = load_report(args.report)
-    duplicates = compute_duplicates(report)
-    save_duplicates(duplicates, args.out)