Python文档生成工具pydoc使用介绍

D:\>python -m pydoc <modulename>   # 比如说: python -m pydoc math   
-m参数:Python以脚本的方法运行模块

$ pydoc <modulename>               # 比如说: pydoc  

$ pydoc -h 
pydoc - the Python documentation tool 
 
 
pydoc <name> ... 
    Show text documentation on something.  <name> may be the name of a 
    Python keyword, topic, function, module, or package, or a dotted 
    reference to a class or function within a module or module in a 
    package.  If <name> contains a ‘/‘, it is used as the path to a 
    Python source file to document. If name is ‘keywords‘, ‘topics‘, 
    or ‘modules‘, a listing of these things is displayed. 
 
 
pydoc -k <keyword> 
    Search for a keyword in the synopsis lines of all available modules. 
 
 
pydoc -p <port> 
    Start an HTTP server on the given port on the local machine. 
 
 
pydoc -w <name> ... 
    Write out the HTML documentation for a module to a file in the current 
    directory.  If <name> contains a ‘/‘, it is treated as a filename; if 
    it names a directory, documentation is written for all the contents. 

D:\>python -m pydoc -p 1234 #比如说: 端口为1234
pydoc server ready at http://localhost:1234/
pydoc server stopped

$ pydoc -k xml.sax 
xml.sax (package) - Simple API for XML (SAX) implementation for Python. 
xml.sax._exceptions - Different kinds of SAX Exceptions 
xml.sax.expatreader - SAX driver for the pyexpat C module.  This driver works with 
xml.sax.handler - This module contains the core classes of version  2.0 of SAX for Python. 
xml.sax.saxutils - A library of useful helper classes to the SAX classes, for the 
xml.sax.xmlreader - An XML Reader is the SAX 2 name for an XML parser. XML Parsers 

D:\Learn\Python>python -m pydoc math -w math.html  # math是模块名，-w:写

‘‘‘‘‘
Showoff features of Pydoc module
This is easy module to demonstrate docstrings
‘‘‘ 
__authors__  = ‘Alice & Fred‘ 
__version__  = ‘version 1.10‘ 
__license__  = ‘Copyright...‘ 
 
class MyClass: 
    ‘‘‘‘‘
    Demonstrate Class Docstrings
    
    ‘‘‘ 
    def __init__(self, spam=1, eggs=2): 
        ‘‘‘‘‘
        Set the default attributevalues only
        Keyword arguments:
        spam - a processed meat product
        eggs - a fine breakfast for lumberjacks
        ‘‘‘ 
        self.spam = spam 
        self.eggs = eggs 
 
def square(x): 
    ‘‘‘‘‘
    Square of the param <x>
    ‘‘‘ 
    return x * x 

D:\Learn\Python> python -m pydoc my_doc

Help on module my_doc: 
 
NAME 
    my_doc 
 
FILE 
    d:\learn\python\my_doc.py 
 
DESCRIPTION 
    Showoff features of Pydoc module 
    This is easy module to demonstrate docstrings 
 
CLASSES 
    MyClass 
 
    class MyClass 
     |  Demonstrate Class Docstrings 
     | 
     |  Methods defined here: 
     | 
     |  __init__(self, spam=1, eggs=2) 
     |      Set the default attributevalues only 
     |      Keyword arguments: 
     |      spam - a processed meat product 
     |      eggs - a fine breakfast for lumberjacks 
 
FUNCTIONS 
    square(x) 
        Square of the param <x> 
         
DATA 
    __authors__ = ‘Alice & Fred‘ 
    __license__ = ‘Copyright...‘ 
    __version__ = ‘version 1.10‘ 
 
VERSION 
    version 1.10 

d:\Learn\Python>python -m pydoc -w my_doc my_doc.html 
wrote my_doc.html 
no Python documentation found for ‘my_doc.html‘