python : various type of getting variables from other file

Question

can some give me right code to get variables from other file

getting variables or function from other python file

getting v in A.py to B.py 1. /var/www/Project/sub/A.py /var/www/Project/sub/B.py

B.y 

from A import v

2. /var/www/Project/sub/stuff/A.py /var/www/Project/sub/B.py

B.y

from stuff.A import v

3. /var/www/Project/sub/stuff/A.py /var/www/Project/sub/stuff/B.py

B.y

import os, sys

sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir)))

from stuff.B import v

is this how system goes? is this code right?

If this question is about the problem from the previous question asked by you earlier today then the problem is circular import. Please learn about possible solutions from already answered questions - https://stackoverflow.com/search?q=python%20circular%20import. — , Nov 21 '18 at 16:13
@Poolka thanks for your solution(circular import), was just wondering about clean way to access other python file in several situation. im aware of your answer about previous question i asked today:) thanks! — 임지웅, Nov 21 '18 at 16:24
Possible duplicate of [How to import other Python files?](https://stackoverflow.com/questions/2349991/how-to-import-other-python-files) — Joooeey, Nov 21 '18 at 19:30

score 0 · Answer 1 · answered Nov 21 '18 at 16:02

0

if you have two files at the same directory, you can simply import one file to the other:

test1.py:

a = 5
b = 10

test2.py:

import test1

print test1.a
print test1.b

or:

from test1 import a,b
print a
print b

answered Nov 21 '18 at 16:02

nerd100

1 Answers1