adding logfile output

MyApp.py

@@ -4,7 +4,7 @@ from helpers import customLogger
 
 
 def test_logging():
-    logger = customLogger('customLogger')
+    logger = customLogger('customLogger','MyApp.log')
 
     logger.debug("debug message")
     logger.info("info message")

helpers/customLogger.py

@@ -1,4 +1,5 @@
 import logging
+from logging.handlers import RotatingFileHandler
 import sys
 import re
 
@@ -17,20 +18,25 @@ class ColorCodes:
 class customLogger(object):
     _logger = None
 
-    def __new__(cls, name:str, level=logging.DEBUG):
+    def __new__(cls, name:str, log_file_name:str, level=logging.DEBUG):
         if cls._logger is None:
             cls._logger = logging.getLogger(name)
             # Define  a Logging Format
             _format = _format = ColorizedArgsFormatter('%(asctime)s - %(levelname)-8s ' + name + ' %(filename)s in %(funcName)s:%(lineno)d  %(message)s') 
+            _file_format = LogfileFormatter('%(asctime)s - %(levelname)-8s ' + name + ' %(filename)s in %(funcName)s:%(lineno)d  %(message)s')
             # Create Console Output
             _handler = logging.StreamHandler(sys.stdout)
+            # Create Logfile Output
+            _file_hanlder = RotatingFileHandler(log_file_name, maxBytes=10240000, backupCount=3 )
             # Add the Format to the Handler
             _handler.setFormatter(_format)
+            _file_hanlder.setFormatter(_file_format)
             # Set Loglevel to the Desired One.
             _handler.setLevel(level)
-
+            _file_hanlder.setLevel(level)
             # Finally add the Handler to the Logger:
             cls._logger.addHandler(_handler)
+            cls._logger.addHandler(_file_hanlder)
 
             # Set the Log Level of the Logger.
             cls._logger.setLevel(level)
@@ -102,6 +108,29 @@ class ColorizedArgsFormatter(logging.Formatter):
         record.args = orig_args
         return formatted
 
+class LogfileFormatter(logging.Formatter):
+
+    def __init__(self, fmt: str):
+        super().__init__()
+        
+        _format = fmt
+        self.formatter = logging.Formatter(_format)
+
+    @staticmethod
+    def rewrite_record(record: logging.LogRecord):
+        msg = record.msg       
+        record.msg = msg.format(*record.args)
+        record.args = []
+
+    def format(self, record):
+        orig_msg = record.msg
+        orig_args = record.args
+        self.rewrite_record(record)
+        formatted = self.formatter.format(record)
+        record.msg = orig_msg
+        record.args = orig_args
+        return formatted
+
 
 class BraceFormatStyleFormatter(logging.Formatter):
     def __init__(self, fmt: str):