Reversed to_snake_case() code

Author: vaibhavatlan

pyatlan/model/utils.py

@@ -45,15 +45,13 @@ def to_snake_case(value):
         return "purpose_atlan_tags"
     elif value == "mappedClassificationName":
         return "mapped_atlan_tag_name"
-
-    value = value.replace("URL", "Url").replace("DBT", "Dbt").replace("GDPR", "Gdpr")
-
     res = [value[0].lower()]
-    for c in value[1:]:
+    for c in (
+        value.replace("URL", "Url").replace("DBT", "Dbt").replace("GDPR", "Gdpr")[1:]
+    ):
         if c in "ABCDEFGHIJKLMNOPQRSTUVWXYZ":
             res.append("_")
             res.append(c.lower())
         else:
             res.append(c)
-
     return "".join(res).replace(" _", "_").replace(" ", "_")