


Introduction to the method of importing module module according to string in Python (with code)
本篇文章给大家带来的内容是关于python中根据字符串导入模块module的方法介绍(附代码),有一定的参考价值,有需要的朋友可以参考一下,希望对你有所帮助。
python中根据字符串导入模块module
需要导入importlib,使用其中的import_module方法
import importlib modname = 'datetime' datetime_module = importlib.import_module(modname) print(datetime_module) # <module 'datetime' from 'C:\\Users\\huchengyue\\AppData\\Local\\Programs\\Python\\Python37\\lib\\datetime.py'> obj = getattr(datetime_module,'datetime') print(obj.now()) # 2019-03-05 23:25:16.077121 print(dir(datetime_module)) # ['MAXYEAR', 'MINYEAR', '__builtins__', '__cached__', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__spec__', 'date', 'datetime', 'datetime_CAPI', 'time', 'timedelta', 'timezone', 'tzinfo']
输出datetime_module即为module对象datetime。
通过反射获得其中的属性或方法。
调用dir函数查看其中地方属性或方法。
The above is the detailed content of Introduction to the method of importing module module according to string in Python (with code). For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

Regarding the problem of removing the Python interpreter that comes with Linux systems, many Linux distributions will preinstall the Python interpreter when installed, and it does not use the package manager...

Pylance type detection problem solution when using custom decorator In Python programming, decorator is a powerful tool that can be used to add rows...

About Pythonasyncio...

Using python in Linux terminal...

Loading pickle file in Python 3.6 environment error: ModuleNotFoundError:Nomodulenamed...

Compatibility issues between Python asynchronous libraries In Python, asynchronous programming has become the process of high concurrency and I/O...

Error loading Pickle file in Python 3.6 environment: ModuleNotFoundError:Nomodulenamed...

The problem and solution of the child process continuing to run when using signals to kill the parent process. In Python programming, after killing the parent process through signals, the child process still...
