From 6bba231dc8d2562d6b2284b33a33c8e10b2e100e Mon Sep 17 00:00:00 2001
From: Inada Naoki <songofacandy@gmail.com>
Date: Sat, 8 Jan 2022 14:36:30 +0900
Subject: [PATCH 1/2] Add __module__ attributes to exception classes.

Fixes #522.
---
 MySQLdb/_exceptions.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/MySQLdb/_exceptions.py b/MySQLdb/_exceptions.py
index ba35deaf..73cab561 100644
--- a/MySQLdb/_exceptions.py
+++ b/MySQLdb/_exceptions.py
@@ -8,32 +8,38 @@
 
 class MySQLError(Exception):
     """Exception related to operation with MySQL."""
+    __module__ = "MySQLdb"
 
 
 class Warning(Warning, MySQLError):
     """Exception raised for important warnings like data truncations
     while inserting, etc."""
+    __module__ = "MySQLdb"
 
 
 class Error(MySQLError):
     """Exception that is the base class of all other error exceptions
     (not Warning)."""
+    __module__ = "MySQLdb"
 
 
 class InterfaceError(Error):
     """Exception raised for errors that are related to the database
     interface rather than the database itself."""
+    __module__ = "MySQLdb"
 
 
 class DatabaseError(Error):
     """Exception raised for errors that are related to the
     database."""
+    __module__ = "MySQLdb"
 
 
 class DataError(DatabaseError):
     """Exception raised for errors that are due to problems with the
     processed data like division by zero, numeric value out of range,
     etc."""
+    __module__ = "MySQLdb"
 
 
 class OperationalError(DatabaseError):
@@ -42,24 +48,28 @@ class OperationalError(DatabaseError):
     e.g. an unexpected disconnect occurs, the data source name is not
     found, a transaction could not be processed, a memory allocation
     error occurred during processing, etc."""
+    __module__ = "MySQLdb"
 
 
 class IntegrityError(DatabaseError):
     """Exception raised when the relational integrity of the database
     is affected, e.g. a foreign key check fails, duplicate key,
     etc."""
+    __module__ = "MySQLdb"
 
 
 class InternalError(DatabaseError):
     """Exception raised when the database encounters an internal
     error, e.g. the cursor is not valid anymore, the transaction is
     out of sync, etc."""
+    __module__ = "MySQLdb"
 
 
 class ProgrammingError(DatabaseError):
     """Exception raised for programming errors, e.g. table not found
     or already exists, syntax error in the SQL statement, wrong number
     of parameters specified, etc."""
+    __module__ = "MySQLdb"
 
 
 class NotSupportedError(DatabaseError):
@@ -67,3 +77,4 @@ class NotSupportedError(DatabaseError):
     which is not supported by the database, e.g. requesting a
     .rollback() on a connection that does not support transaction or
     has transactions turned off."""
+    __module__ = "MySQLdb"

From 0058bb975c7c971c8ccad26343377e0cbfba0ff7 Mon Sep 17 00:00:00 2001
From: Inada Naoki <songofacandy@gmail.com>
Date: Sat, 8 Jan 2022 14:42:55 +0900
Subject: [PATCH 2/2] Fix formatting issue

---
 MySQLdb/_exceptions.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/MySQLdb/_exceptions.py b/MySQLdb/_exceptions.py
index 73cab561..a5aca7e1 100644
--- a/MySQLdb/_exceptions.py
+++ b/MySQLdb/_exceptions.py
@@ -8,30 +8,35 @@
 
 class MySQLError(Exception):
     """Exception related to operation with MySQL."""
+
     __module__ = "MySQLdb"
 
 
 class Warning(Warning, MySQLError):
     """Exception raised for important warnings like data truncations
     while inserting, etc."""
+
     __module__ = "MySQLdb"
 
 
 class Error(MySQLError):
     """Exception that is the base class of all other error exceptions
     (not Warning)."""
+
     __module__ = "MySQLdb"
 
 
 class InterfaceError(Error):
     """Exception raised for errors that are related to the database
     interface rather than the database itself."""
+
     __module__ = "MySQLdb"
 
 
 class DatabaseError(Error):
     """Exception raised for errors that are related to the
     database."""
+
     __module__ = "MySQLdb"
 
 
@@ -39,6 +44,7 @@ class DataError(DatabaseError):
     """Exception raised for errors that are due to problems with the
     processed data like division by zero, numeric value out of range,
     etc."""
+
     __module__ = "MySQLdb"
 
 
@@ -48,6 +54,7 @@ class OperationalError(DatabaseError):
     e.g. an unexpected disconnect occurs, the data source name is not
     found, a transaction could not be processed, a memory allocation
     error occurred during processing, etc."""
+
     __module__ = "MySQLdb"
 
 
@@ -55,6 +62,7 @@ class IntegrityError(DatabaseError):
     """Exception raised when the relational integrity of the database
     is affected, e.g. a foreign key check fails, duplicate key,
     etc."""
+
     __module__ = "MySQLdb"
 
 
@@ -62,6 +70,7 @@ class InternalError(DatabaseError):
     """Exception raised when the database encounters an internal
     error, e.g. the cursor is not valid anymore, the transaction is
     out of sync, etc."""
+
     __module__ = "MySQLdb"
 
 
@@ -69,6 +78,7 @@ class ProgrammingError(DatabaseError):
     """Exception raised for programming errors, e.g. table not found
     or already exists, syntax error in the SQL statement, wrong number
     of parameters specified, etc."""
+
     __module__ = "MySQLdb"
 
 
@@ -77,4 +87,5 @@ class NotSupportedError(DatabaseError):
     which is not supported by the database, e.g. requesting a
     .rollback() on a connection that does not support transaction or
     has transactions turned off."""
+
     __module__ = "MySQLdb"