Python math.trunc() Method

Python math 模块Python math Module

Python math.trunc(x)The method returns the truncated integer part of x, i.e., it returns the integer part and ignores the decimal part.

math.trunc(x)The method does not round the number up/down to the nearest integer; it simply removes the decimal part.

Syntax

The syntax of the math.trunc() method is as follows:

math.trunc(x)

Parameter Description:

  • x-- Required, a number. If x is not a number, a TypeError is returned. If the value is 0 or a negative number, a ValueError is returned.

Return Value

Returns an integer int, representing the integer part of x.

Example

The following example returns the integer part of a number:

Example

# Import the math package
import math

# Output the integer part
print(math.trunc(2.77))
print(math.trunc(8.32))
print(math.trunc(-99.29))

Output Result:

2
8
-99

Python math 模块Python math Module

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