Python float() Function

Python 内置函数Python Built-in Functions


Description

float()The function is used to convert integers and strings into floating-point numbers.

Syntax

float() method syntax:

class float([x])

Parameters

  • x -- integer or string

Return Value

Returns a floating-point number.

Examples

The following example demonstrates the usage of float():

>>>float(1) 1.0 >>> float(112) 112.0 >>> float(-123.6) -123.6 >>> float('123') # String 123.0

Python 内置函数Python Built-in Functions

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