completed

script/core/handlers/full_name.py

@@ -9,11 +9,13 @@ def adding():
     i = 1
     new_dataframe = pd.DataFrame(columns=head_of_new_data)
     for chunks in data_frame:
+        # finding fullname by adding two columns
         chunks['full_name'] = chunks['first_name'] + chunks['last_name']
         while i > 0:
             head_of_new_data.append(chunks.head(0))
             i = i - 1
         new_dataframe = pd.concat([new_dataframe, chunks])
+    #     converting new data frame to csv
     new_dataframe.to_csv(new_csv, index=False)
 
 

script/servieces/panda_operations.py

@@ -5,6 +5,7 @@ from script.core.handlers.locating import locate
 def read_pandas():
     adding()
     try:
+        # accepting values for locating files
         search_id = int(input("enter the id to search"))
         row_start = int(input("enter starting number of row"))
         row_end = int(input("enter ending number of row"))