[Introduction to Udemy Python3 + Application] 69. Import of absolute path and relative path

** * This article is from Udemy "[Introduction to Python3 taught by active Silicon Valley engineers + application + American Silicon Valley style code style](https://www.udemy.com/course/python-beginner/" Introduction to Python3 taught by active Silicon Valley engineers + application + American Silicon Valley style code style ")" It is a class notebook for myself after taking the course of. It is open to the public with permission from the instructor Jun Sakai. ** **

■ Import things in the folder

Prepare directories and files like this.

lesson_package
 └ talk
   ├ __init__.py
   └ human.py
lesson.py

human.py


def sing():
    return 'sing'

def cry():
    return 'cry'

lesson.py


from lesson_package.talk import human

print(human.sing())

result


sing

By connecting with ., you can import from the lower directory.

■ Import absolute and relative paths

lesson_package
 └ talk
   ├ __init__.py
   └ human.py
 └ tools
   ├ __init__.py
   └ utils.py
lesson.py

human.py


from lesson_package.tools import utils      #Absolute path
from ..tools import utils                   #Relative path

def sing():
    return 'sing'

def cry():
    return 'cry'

The relative path . means "go up one layer".

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