1 files changed, 9 insertions, 1 deletions
diff --git a/obfuscator/obfuscate.py b/obfuscator/obfuscate.py
index ac0bd21..3da9155 100644
--- a/obfuscator/obfuscate.py
+++ b/obfuscator/obfuscate.py
@@ -1,16 +1,24 @@
 from typing import List, Dict
 from obfuscator.logger import get_logger
 
+# Create the logger
 logger = get_logger("Obfuscator")
 
-
 def obfuscate(
     data: List[Dict[str, str]], pii_fields: List[str]
 ) -> List[Dict[str, str]]:
+    """
+    A function to obfuscate PII fields in a list of dictionaries, replacing
+    sensitive values with a string of asterisks.
+    """
+    # If no data is provided, log a message and return an empty list
     if not data:
         logger.info("No valid data was provided to obfuscate")
         return []
 
+    # Obfuscate the PII fields in each record using a list/dict comprehension
+    # This code is good but makes debugging a bit tricky. I may consider
+    # breaking it down into a for loop.
     return [
         {k: ("***" if k in pii_fields else v) for k, v in record.items()}
         for record in data