Search a CSV list file in a text file in python

1. This program take as input a list of words with space between them and checks if they are in the CSV file.
2. If they, the program add them to a list and print them.

Don't forget to change the name of your CSV file.

#!/usr/bin/python
import csv
from queue import Empty
import sys

#input the list of words you want to search and split words by SPACE
input_string = input('Enter elements of a list separated by space ')
string_list  = input_string.split()

#read csv, and split on "," the line
csv_file = csv.reader(open('convertcsv.csv', "r"), delimiter=",")

total = set()

#loop through the csv list
for row in csv_file:
    for field in row:
        total.add(field)

list=[]

#add the matches to a list
for input in string_list:
    if input in total:  
        if input not in list:
            list+=[input]


#print the list
print(list)