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Python math.inf Constant

❮ Math Methods

Example

Print the positive and negative infinity:

# Import math Library
import math

# Print the positive infinity
print (math.inf)

# Print the negative infinity
print (-math.inf)
Try it Yourself »

Definition and Usage

The math.inf constant returns a floating-point positive infinity.

For negative infinity, use -math.inf.

The inf constant is equivalent to float('inf').

Syntax

math.inf

Technical Details

Return Value: A float value, representing the value of positive infinity
Python Version: 3.5

❮ Math Methods