1. 运行上述命令后,pydoc将会列出所有Python支持的module的名称,并且按字母顺序进行排序。 代码示例 下面是一个示例代码,演示如何使用pydoc命令来查看Python支持的module: $ pydoc modules 1. 运行上述命令后,你将会看到像下面这样的输出: Please wait a moment while I gather a list of all available modules.....
Python modules provide powerful building blocks for extending Python’s functionality across various programming domains. This list of Python modules covers the core categories of Python modules, focusing on system operations, data processing, web development, databases, user interfaces, and multimedia tool...
python 标准模块和第三方模块 >>> help('modules') Please wait a momentwhileI gather a list of all available modules... AppiumLibrary _weakref isapi soupsieve AutoComplete _weakrefset iteminfo specimporter AutoCompleteWindow _win32sysloader itertools sqlite3 AutoExpand _winreg iterutils sre AutoItLibr...
The variablesys.pathis a list of strings that determines the interpreter’s search path for modules. It is initialized to a default path taken from the environment variablePYTHONPATH, or from a built-in default ifPYTHONPATHis not set. You can modify it using standard list operations: >>>imp...
Python programs and using Python modules. To quit this help utility and return to the interpreter, just type "quit". To get a list of available modules, keywords, symbols, or topics, type "modules", "keywords", "symbols", or "topics". Each module also comes ...
The Python standard library contains a list of built-in Python modules that are shipped with each Python distribution. Most of these libraries help you access system functionality, such as file input/output (I/O). On Windows systems, these libraries are installed with Python. On Unix-based ...
This command tells the shell to create an ls process to list all the files in /usr/bin. The pipe operator (|) tells the shell to create a pipe from the stdout of the ls process and feed it into the stdin of the grep process. The grep process filters out all the lines that don’...
Python programs and using Python modules. To quit this help utility and return to the interpreter, just type "quit". To get a list of available modules, keywords, symbols, or topics, type "modules", "keywords", "symbols", or "topics". Each module also comes ...
As the Python interpreter starts, it put all the above locations in a list returned by the sys.path attribute. Example: Module Attributes Copy import sys sys.path ['','C:\python36\Lib\idlelib', 'C:\python36\python36.zip', 'C:\python36\DLLs', 'C:\python36\lib', 'C:\python36'...
Runningpyenv install -lgives the list of all available versions. Notes about python releases NOTE:Most Pyenv-provided Python releases are source releases and are built from source as part of installation (that's why you need Python build dependencies preinstalled). You can pass options to Python...