Python basestring() Function

Python 内置函数Python Built-in Functions


Description

basestring()basestring() is the superclass (parent class) of str and unicode, and it is also an abstract class, so it cannot be called or instantiated, but it can be used to determine whether an object is an instance of str or unicode. isinstance(obj, basestring) is equivalent to isinstance(obj, (str, unicode)).

Note: Python3 does not support the basestring() function, change tostr()function.

Syntax

The following is the syntax of the basestring() method:

basestring()

Parameters

  • None

Return Value

None.


Examples

The following shows an example of using the basestring function:

>>>isinstance("Hello world", str) True >>> isinstance("Hello world", basestring) True

Python 内置函数Python Built-in Functions

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