简体   繁体   中英

How to import variables from one file to another in python

Hi I want to try to import some variables from one file to another but I still can't find the correct way to do it.

The variables I want to import are these:

introduce_product
enter_price
enter_brand

This is the code of the file where the variables are:

def button_agree (self):
     introduce_product = self.Inp_product_name.text ()
     enter_price = self.Inp_price_name.text ()
     enter_brand = self.Inp_brand_name.text ()

Does anyone know how to import them correctly into a file? Thanks if you answer!

If you have two .py files in the same directory, say

  • main.py
  • var.py

var.py:

variable = 23

main.py:

import var
print(var.variable)

output:

23

If you're having errors with this, also try to create an empty python file named _ init _.py

The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM