Python built-in modules and third-party modules

1.Python built-in modules and third-party modules

• Built-in modules:

Python, after installing Python, has its own library, called Python's built-in library.

Built-in modules, also known as Python's standard library.

Python 2.x online library function query, can go here:

The Python standard Library

• Third party libraries:

Rather than a library of Python itself, it is the so-called third-party library;

2. module = = Library

Modules, module, are also often called libraries, lib,library.

3. Common built-in modules and third-party modules

In Python, some common built-in modules are:

Python built-in module name	Feature Introduction	Detailed explanation/Use example
Os	and operating system-related	Os.path -common pathname manipulations
Sys	and system-related	sys -system-specific parameters and functions
Urllib,urllib2	and network-related	Urllib -open arbitrary resources by URL urllib2 -extensible library for opening URLs
Re	Regular expressions	re -regular expression operations
Json	Working with JSON strings	JSON -json encoder and decoder

More use of the experience, can refer to my:

How to use the self-contained module in Python

Some of the third-party modules I've been tossing:

python third-party module name	feature brief	detailed explanation/Use example
beautifulsoup	is used to parse HTML code to make it easy to extract the required content	BEAUTIFULSOUP  " Summary " Python's third-party library BeautifulSoup uses   organize the HTML processing library functions in Python beautifulsoup usage considerations
XLWT		"record" In Python, generate (write data to) Excel file
scrapy	Framework for writing web crawlers	"Record" Toss Scrapy tutorial
pil	graphics library for the appearance of images	"Resolved" After the open in Python through the image, go to show results cannot open BMP picture, unable to display the picture correctly

More use of the experience, you can refer to my:

The use of third-party modules in Python