Update app.py

app.py

@@ -60,7 +60,7 @@ def find_exact_matches(df1, df2, column_name):
     return matches
 
 
-def find_similar_texts(df1, df2, column_name, exact_matches, threshold=0.7):
+def find_similar_texts(df1, df2, column_name, exact_matches, threshold=0.5):
     # Find rows with similar texts in the specified column, excluding exact matches
     similar_texts = []
     exact_match_indices = set(exact_matches.index.tolist())
@@ -100,8 +100,9 @@ def main():
         industry_df = read_csv_or_excel(industry_file)
 
         # Get column names
-        warehouse_columns = warehouse_df.columns.tolist()
-        industry_columns = industry_df.columns.tolist()
+        warehouse_columns = [""] + warehouse_df.columns.tolist()  # Add blank option at the beginning
+        industry_columns = [""] + industry_df.columns.tolist()  # Add blank option at the beginning
+
 
         # Select columns using dropdowns
         st.header("Select Columns")