pre-commit changes

App/Database/DBconnect.py

@@ -1,7 +1,9 @@
 import pymysql
 from pymysql.err import *
+
+
 class DBContextManager:
-    def __init__(self, db_config : dict):
+    def __init__(self, db_config: dict):
         self.db_config = db_config
         self.connection = None
         self.cursor = None
@@ -9,27 +11,26 @@ class DBContextManager:
     def __enter__(self):
         try:
             self.connection = pymysql.connect(
-                host=self.db_config['host'],
-                port=self.db_config['port'],
-                user=self.db_config['user'],
-                password=self.db_config['password'],
-                db=self.db_config['db'],
-                charset=self.db_config['charset']
+                host=self.db_config["host"],
+                port=self.db_config["port"],
+                user=self.db_config["user"],
+                password=self.db_config["password"],
+                db=self.db_config["db"],
+                charset=self.db_config["charset"],
             )
             self.cursor = self.connection.cursor()
             return self.cursor
         except (OperationalError, KeyError) as err:
             print(err.args)
             return None
-    
+
     def __exit__(self, exc_type, exc_val, exc_tb):
         if self.connection and self.cursor:
             if exc_type:
-                print(exc_type, '\n', exc_val)
+                print(exc_type, "\n", exc_val)
                 self.connection.rollback()
             else:
                 self.connection.commit()
             self.cursor.close()
             self.connection.close()
         return True
-