os.chdir("**Put here the directory where you have the file with your function**") from file import function os.chdir("**Put here the directory where you were working**") 1. 2. 3. 4. 替代方案2将函数所在的目录添加到sys.path import sys sys.path.append("**Put here the directory whe...
from scriptName import functionName #scriptName without .py extension 1. 2. 3. #8楼 当模块处于并行位置时,如下所示: application/app2/some_folder/some_file.py application/app2/another_folder/another_file.py 1. 2. 该简写使一个模块对另一模块可见: import sys sys.path.append('../') 1. ...
If that is the case, put myfile.py somewhere else – not inside the package directory – and run it. If inside myfile.py you do things like from package.moduleA import spam, it will work fine.NotesFor either of these solutions, the package directory (package in your example) must be...
Python中官方的定义为:Python code in one module gain access to the code in another module by the process of importing it. 在平常的使用中,我们一定会使用from xxx import xxx或是import xx这样的导包语句,假如你研究过Python中的包你就会发现,很多包中会包含__init__.py这样的文件,这是为什么呢?这篇...
To copy a file to another directory with a new name in Python, you can use the shutil library. Here's how you can do it: import shutil # Specify the source file path source_file = 'path/to/source/file.txt' # Specify the destination directory destination_directory = 'path/to/...
from pathlibimportPathimportos.path # 老方式 two_dirs_up=os.path.dirname(os.path.dirname(os.path.abspath(__file__)))# 新方式,可读性强 two_dirs_up=Path(__file__).resolve().parent.parent 路径被视为对象而不是字符串这一事实也使得可以创建一次对象,然后查找其属性或对其进行操作: ...
我需要从另一个目录中的另一个导入.py文件(从app1导入app2 ),以便有目录树 app: app1.py app2.py我的问题很像Importing from another directory,但是由于某些原因,这个解决方案对我不起作用 此外,我一直在尝试这样做(app1.py) from ..dir2 importapp2 错误是:尝试的相对导 浏览9提问于2019-09-22得...
from pathlib import Path for file_path in Path.cwd().glob("*.txt"): new_path = Path("archive") / file_path.name file_path.replace(new_path) Just as in the first example, this code finds all the text files in the current directory and moves them to an archive/ subdirectory. Howe...
import sys # for example when reading a large file, we only care about one row at a time def csv_reader(file_name): for row in open(file_name, 'r'): yield row # generator comprehension x = (i for i in range(10)) Iterator ...
# this is anotherline 在文件中写入行 若要将文本写入特殊的文件类型（例如JSON或csv），则应在文件对象顶部使用Python内置模块json或csv。import csv import json withopen("cities.csv", "w+") as file:writer = csv.DictWriter(file, fieldnames=["city", "country"])writer.writeheader()writer.writerow(...