optimization when error

definitions.py

@@ -1,13 +1,18 @@
 import configparser
 import os
 import getpass
+from pathlib import Path
 
+home = str(Path.home())
 config = configparser.ConfigParser()
-config.read('./config.ini')
+print("home path: " + home)
+# check the config file exsistence
+config_file_path = home + "/config.ini"
+config.read(config_file_path)
 CONTACT_LIST_FILE = config['DEFAULT']['contact_list_file']
 FIREBASE_CONFIG_FILE = config['DEFAULT']['firebase_config_file']
 LOGS_DIR = config['DEFAULT']['LOGS_DIR']
 username = getpass.getuser()
-LOG_SOURCE = username
+LOG_SOURCE = "Macbookpro13"
 
 ROOT_DIR = os.path.dirname(os.path.abspath(__file__))