Add print statements for debugging

cdplib/db_migration/MigrationCleaning.py

@@ -227,14 +227,17 @@ class MigrationCleaning:
 
             return data
 
+        print('THIS IS THE INVALID MASK:', invalid_mask)
         data_inconsist = data.assign(reason=reason)\
                              .loc[invalid_mask]\
                              .reset_index(drop=True)
 
         if db.check_if_table_exists(self._inconsist_report_table):
             columns = db.get_column_names(tablename=self._inconsist_report_table)
+            print(('COLUMNS: {}, FROM {} TABLE').format(columns, self._inconsist_report_table))
 
             if len(columns) > 0:
+                print('ICONSIST DATA COLUMNS:', data_inconsist.columns)
                 data_inconsist = data_inconsist[columns]
 
         db.append_to_table(data=data_inconsist,