add singleton logging

utils/file_utils.py

@@ -2,7 +2,7 @@ import configparser
 
 import boto3
 import botocore
-from loguru import logger
+from log_utils import logger
 
 config = configparser.ConfigParser()
 config.read('config.ini')

utils/log_utils.py

@@ -0,0 +1,14 @@
+from loguru import logger
+
+
+class SingletonLogger:
+    __instance = None
+
+    @staticmethod
+    def get_logger():
+        if not SingletonLogger.__instance:
+            SingletonLogger.__instance = logger
+        return SingletonLogger.__instance
+
+
+logger = SingletonLogger.get_logger()

utils/text_utilities.py

@@ -2,7 +2,7 @@ import configparser
 
 import nltk
 import torch
-from loguru import logger
+from log_utils import logger
 from nltk.corpus import stopwords
 from nltk.tokenize import word_tokenize
 from sklearn.feature_extraction.text import TfidfVectorizer