##### CSV
id = open(manhole, encoding='utf-8' )
manhole_id = csv.reader(id)
next(id, None)

rows = ()
for row in manhole_id:
    data_manhole_id = [int(item) for item in row]
    print(data_manhole_id)

Output:
[114436]
[114474]
[114514]

Output:
114436
114474
114514

with open("data.csv", "r") as file:
    for line in file:
        print(int(line))

import csv

with open('data.csv', "r") as file:
    reader = csv.reader(file)
    for row in reader:
        data = [int(item) for item in row]
    print(data)

Output:
[114436, 114474, 114514]

        line = ()
        with open(data,  encoding='utf-8') as manhole_id:
            #csv_reader = reader(manhole_id)
            for line in manhole_id:
                next(manhole_id, None)

with open("data.csv", "r") as file:
    next(file)
    for line in file:
        print(int(line))

Output:
114436
114474
114514