文字列数字をint型リストにする

01 str_num_to_int_list.py

input_num="1,2,3,4"

print("### original ###")
print(input_num)

print("### result split ###")
print(input_num.split(","))

print("### result split map ###")
print(map(int,input_num.split(",")))
print(type(map(int,input_num.split(","))))

02 result

### original ###
1,2,3,4
### result split ###
['1', '2', '3', '4']
### result split map ###
[1, 2, 3, 4]
<type 'list'>