Fixed Securtiy Hotspot reported by SonarQube.

web/pgadmin/tools/schema_diff/__init__.py

@@ -10,7 +10,7 @@
 """A blueprint module implementing the schema_diff frame."""
 import simplejson as json
 import pickle
-import random
+import secrets
 import copy
 
 from flask import Response, session, url_for, request
@@ -200,7 +200,7 @@ def initialize():
     trans_id = None
     try:
         # Create a unique id for the transaction
-        trans_id = str(random.randint(1, 9999999))
+        trans_id = str(secrets.choice(range(1, 9999999)))
 
         if 'schemaDiff' not in session:
             schema_diff_data = dict()

web/pgadmin/tools/schema_diff/tests/test_schema_diff_comp.py

@@ -10,7 +10,7 @@
 import uuid
 import json
 import os
-import random
+import secrets
 
 from pgadmin.utils.route import BaseTestGenerator
 from regression import parent_node_dict
@@ -146,7 +146,7 @@ class SchemaDiffTestCase(BaseTestGenerator):
         response_data = self.compare()
 
         diff_file = os.path.join(self.sql_folder, 'diff_{0}.sql'.format(
-            str(random.randint(1, 99999))))
+            str(secrets.choice(range(1, 99999)))))
         file_obj = open(diff_file, 'a')
 
         for diff in response_data['data']: