Python Basics
Python Advanced
Python Useful References
Python Useful Resources
Selected Reading
© 2011 TutorialsPoint.COM
|
Python Number sqrt() Function
Description:
This function returns the square root of x for x > 0
Syntax:
import math
math.sqrt( x )
|
Note: This function is not accessible directly so we need to import math module and then we need to call this function using math static object.
Parameters:
Here is the detail of parameters:
Return Value:
The square root of x for x > 0
Example:
#!/usr/bin/python
import math # This will import math module
print "math.sqrt(100) : ", math.sqrt(100)
print "math.sqrt(7) : ", math.sqrt(7)
print "math.sqrt(math.pi) : ", math.sqrt(math.pi)
|
This will produce following result:
math.sqrt(100) : 10.0
math.sqrt(7) : 2.64575131106
math.sqrt(math.pi) : 1.77245385091
|
|
|
|