in python . exists for same directory, .. for parent directory to import a file from parent directory you can use .. from .. import filename (without .py extension) Share Improve this answer answeredAug 26, 2015 at 1:32 StackUP
Import Module main.py --> helper.py helper.py --> main.py Execution main.py --> helper.py helper.py --> main.py Journey of importing module from parent directory 类图示例 Helper+do_something()Main+main() 通过上面的示例,我们可以清晰地了解如何从父级目录导入模块,并且了解了在Python中如何处...
However, when I use command shell, it will cause that: Soultion: "add the following codes in to main_ocsvm_case3_train_set.py" #-*- coding: utf-8 -*-"""add 'parent path' to system path so that the script can call 'parent directory'"""importos, sys#sys.path.append(os.path.d...
I'm encountering an error when running script.py in VSCode using Ctrl+F5, which results in the following traceback: Traceback (most recent call last): File "...\Desktop\sample\main\script.py", line 1, in <module> from ..utils import say_hi ImportError: attempted relative import with n...
fromparent_directory_moduleimportmy_module 1. 注意:parent_directory_module是父目录中的模块名,my_module是我们想导入的模块。 以上就是在Python中导入父目录中的模块的全部步骤。 示例代码 综上所述,以下是一个完整的示例代码,它演示了如何在Python中导入父目录中的模块: ...
from module_name import logger as logger_a ---> 为导入的变量或方法取个别名,引用时直接用别名 1.同级目录下模块的导入: 在main_day41.py中导入para_day41.py,两种方法: #方法一: 相当于把para_day41.py中的所有代码拷贝过来赋值给变量para_day41,引用时直接用"该变量." ...
from threading import Thread from multiprocessing.pool import Pool 使用绝对导入方式也会导致一些问题,当我们导入本地目录的模块时,Python经常会找不到相应的库文件而抛出ImportError异常。解决这样的问题最为简单的是将本地目录添加到sys.path列表中去,在pycharm中可以对文件夹右键选择Mark Directory as->Sources Root...
sys.path也是程序运行时所有模块共享的, 它表示是import 查找的路径, 你可能会认为sys.path与working directory是一样的,但其实不是,sys.path是由开始运行的文件(入口文件)位置决定的 python xxx.py与python project/xxx.py工作目录不同,但是sys.path却相同,都是xxx.py所在的位置。这样的机制保证了import不受执行...
import shutil dir_path = "/path/to/your/directory" # 检查路径是否存在且是一个目录 if os....
import machine a=machine.freq() # get the current frequency of the CPU print(a) #machine.freq(96000000) # set the CPU frequency to 96 MHz 控制GPIO: from machine import Pin for i in range(10): Pin('PB30',Pin.OUT,value=1)