Update app.py

app.py

@@ -43,16 +43,14 @@ dspy.settings.configure(lm=model)
 # Utils
 def parse_CSV_string(csv_string):
   # Parses a CSV string into a list
-  if not csv_string:
-    return []
   return list(map(str.strip, csv_string.split(',')))
 
 
 def parse_CSV_string_to_unique(csv_string):
-  # Parses a CSV string into a unique list
-  if not csv_string:
-    return []
-  return list(set(map(str.lower, map(str.strip, csv_string.split(',')))))
+    # Parses a CSV string into a unique list
+    if not csv_string:
+        return []
+    return list(set(map(str.lower, map(str.strip, csv_string.split(',')))))
 
 def parse_list_of_CSV_strings(list_of_csv_strings):
   # Parses a list of CSV strings with invoice numbers into a list of lists
@@ -138,8 +136,10 @@ def clean_text(s):
     return cleaned_s
 
 def format_text_decimal(text_decimal):
-  # Run functions to format a text decimal
-  return clean_text(remove_chars_after_last_digit(standardize_number(text_decimal.strip().lower())))
+    # Run functions to format a text decimal
+    if not text_decimal:
+        return ''
+    return clean_text(remove_chars_after_last_digit(standardize_number(text_decimal.strip().lower())))
 
 
 # PDF handling