1) Remove migrations folder from the exclude list of .pycodestyle file.

2) Fixed all the PEP8 issues in the migration files.

.pycodestyle

@@ -6,4 +6,4 @@ show-source = False
 show-pep8 = False
 count = True
 format = pylint
-exclude = migrations,node_modules,config_local.py,config_distro.py
+exclude = node_modules,config_local.py,config_distro.py

docs/en_US/release_notes_9_5.rst

@@ -20,6 +20,7 @@ Bundled PostgreSQL Utilities
 New features
 ************
 
+  | `Issue #1926 <https://github.com/pgadmin-org/pgadmin4/issues/1926>`_ -  Add a new permission to allow disabling "Change Password" feature for a pgAdmin role.
   | `Issue #8665 <https://github.com/pgadmin-org/pgadmin4/issues/8665>`_ -  Supports JSON logging for gunicorn process within Docker.
 
 Housekeeping

web/migrations/versions/1f0eddc8fc79_.py

@@ -39,7 +39,8 @@ def upgrade():
     meta.reflect(op.get_bind(), only=('role',))
     role_table = sa.Table('role', meta)
 
-    from pgadmin.tools.user_management.PgAdminPermissions import AllPermissionTypes
+    from pgadmin.tools.user_management.PgAdminPermissions import (
+        AllPermissionTypes)
     op.execute(
         role_table.update().where(role_table.c.name == 'User')
         .values(permissions=",".join(AllPermissionTypes.list())))

web/migrations/versions/255e2842e4d7_.py

@@ -26,8 +26,9 @@ depends_on = None
 
 
 def upgrade():
-    with op.batch_alter_table("server",
-                               table_kwargs={'sqlite_autoincrement': True}) as batch_op:
+    with (op.batch_alter_table("server",
+                               table_kwargs={'sqlite_autoincrement': True})
+          as batch_op):
         if context.get_impl().bind.dialect.name == "sqlite":
             batch_op.alter_column('id', autoincrement=True)
         batch_op.add_column(sa.Column('is_adhoc', sa.Integer(),

web/migrations/versions/44b9ce549393_.py

@@ -49,6 +49,7 @@ def upgrade():
         table.update().values(prepare_threshold=5)
     )
 
+
 def downgrade():
     # pgAdmin only upgrades, downgrade not implemented.
     pass

web/migrations/versions/81c7ffeffeee_.py

@@ -35,7 +35,8 @@ def upgrade():
     qt_open_tab_setting = session.query(Preferences).filter_by(
         name='new_browser_tab').order_by(Preferences.id.desc()).first()
     debugger_tab_setting = session.query(Preferences).filter_by(
-        name='debugger_new_browser_tab').order_by(Preferences.id.desc()).first()
+        name='debugger_new_browser_tab').order_by(
+        Preferences.id.desc()).first()
     schema_diff_tab_setting = session.query(Preferences).filter_by(
         name='schema_diff_new_browser_tab').order_by(
         Preferences.id.desc()).first()

web/migrations/versions/9426ad06a63b_.py

@@ -33,7 +33,8 @@ def upgrade():
             "server", table_kwargs={'sqlite_autoincrement': True}) as batch_op:
         if context.get_impl().bind.dialect.name == "sqlite":
             batch_op.alter_column('id', autoincrement=True)
-        batch_op.add_column(sa.Column('shared_username', sa.String(64), nullable=True))
+        batch_op.add_column(sa.Column('shared_username', sa.String(64),
+                                      nullable=True))
 
 
 def downgrade():

web/migrations/versions/ac2c2e27dc2d_.py

@@ -1,5 +1,12 @@
-
-"""empty message
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2025, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+##########################################################################
+"""
 
 Revision ID: ac2c2e27dc2d
 Revises: ec0f11f9a4e6
@@ -47,8 +54,10 @@ def upgrade():
         sa.Column('uid', sa.Integer(), nullable=False),
         sa.Column('name', sa.String(length=1024), nullable=False),
         sa.Column('sql', sa.String()),
-        sa.ForeignKeyConstraint(['mid'], ['macros.id'], ondelete='CASCADE'),
-        sa.ForeignKeyConstraint(['uid'], ['user.id'], ondelete='CASCADE'),
+        sa.ForeignKeyConstraint(['mid'], ['macros.id'],
+                                ondelete='CASCADE'),
+        sa.ForeignKeyConstraint(['uid'], ['user.id'],
+                                ondelete='CASCADE'),
         sa.PrimaryKeyConstraint('id',))
 
     # Reflect the new table structure
@@ -64,6 +73,7 @@ def upgrade():
         ]
     )
 
+
 def downgrade():
     # pgAdmin only upgrades, downgrade not implemented.
     pass

web/migrations/versions/c62bcc14c3d6_.py

@@ -1,5 +1,12 @@
-
-"""empty message
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2025, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+##########################################################################
+"""
 
 Revision ID: c62bcc14c3d6
 Revises: 1f0eddc8fc79
@@ -15,6 +22,7 @@ down_revision = '1f0eddc8fc79'
 branch_labels = None
 depends_on = None
 
+
 def upgrade():
     # Add 'change_password' permission to all roles except 'Administrator'.
     meta = sa.MetaData()
@@ -26,12 +34,13 @@ def upgrade():
         (role_table.c.name != 'Administrator')
     ).values(
         permissions=sa.case(
-            (perm == None, 'change_password'),
+            (perm.is_(None), 'change_password'),
             (perm == '', 'change_password'),
             else_=perm + ',change_password'
         ))
     )
 
+
 def downgrade():
     # pgAdmin only upgrades, downgrade not implemented.
     pass