Daily-Coding-Problem-Solutions/Solutions/188.py at master · lvo123/Daily-Coding-Problem-Solutions · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
"""
Problem:

What will this code print out?

def make_functions():
    flist = []

    for i in [1, 2, 3]:
        def print_i():
            print(i)
        flist.append(print_i)

    return flist

functions = make_functions()
for f in functions:
    f()

How can we make it print out what we apparently want?
"""

# The code will print 3 thrice (in 3 lines) as i is passed by reference


def make_functions():
    flist = []

    for i in [1, 2, 3]:

        def print_i(i):
            print(i)

        flist.append((print_i, i))
    return flist


functions = make_functions()
for f, i in functions:
    f(i)