help> If the argument is a string, then the string is looked up as the name of a module, function, class, method, keyword, or documentation topic, and a help page is printed on the console. If the argument is any other kind of object, a help page on the object is generated.>>>...
Help on classtypeinmodule builtins: classtype(object) |type(object_or_name, bases, dict) |type(object)->the object'stype|type(name, bases, dict)->a newtype| | Methods defined here: | | __call__(self, /, *args, **kwargs) | Callselfasa function. | | __delattr__(self, name...
If the argument is any other kind of object, a help page on the object is generated. This function is added to the built-in namespace by the site module. 说明: 1. 在解释器交互界面,不传参数调用函数时,将激活内置的帮助系统,并进入帮助系统。在帮助系统内部输入模块、类、函数等名称时,将显示...
['', 'help(globals)', 'globals()'], '_oh': {}, '_dh': ['D:\\Jupyter\\xuecn_books\\books\\xue_python_kp\\11_built-in_function'], 'In': ['', 'help(globals)', 'globals()'], 'Out': {}, 'get_ipython': <bound method InteractiveShell.get_ipython of <ipykernel.zmq...
1.1help 功能说明:help是python中的一个帮助函数,是一个内置函数,所谓内置函数,就是在python中被自动加载的函数,任何时候都可以用,而不用使用import导入。help函数只有一个参数,如果传一个字符串做参数的话,它会自动搜索以这个字符串命名的模块,方法,等;如果传入的是一个对象,就会显示这个对象的类型的帮助。
help()括号内填写参数,操作方法很简单。例如: 代码如下: help(‘dir’) Help on built-in function dir in module builtins: dir(…) dir([object]) – list of strings If called without an argument, return the names in the current scope. ...
Help on class type in module builtins: class type(object) | type(object_or_name, bases, dict) | type(object) -> the object's type | type(name, bases, dict) -> a new type | | Methods defined here: | | __call__(self, /, *args, **kwargs) | Call self as a function. |...
help() function The help() function is used to execute the built-in help system. Version: (Python 3.2.5) Syntax: help([object]) Parameter: If no argument is given, the interactive help system starts on the interpreter console. If the argument is a string, then the string is looked up...
5 如果我想获取input函数的功能，输入input就可以了Help on built-in function input in module builtins:input(prompt=None, /) Read a string from standard input. The trailing newline is stripped. The prompt string, if given, is printed to standard output without a trailing newline before ...
help([object]) where Example In this example, we take an integer value in variablea. We try to get help for this variableausing help() function. Python Program </> Copy a = 2 help(a) Output Help on int object: class int(object) ...