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# Python2.x Python log10() Function [ Python Numbers](#) * * * ## Description The log10() method returns the base-10 logarithm of x. * * * ## Syntax Here is the syntax for the log10() method: import math math.log10( x ) **Note:** log10() cannot be accessed directly; you need to import the math module and call the method via a static object. * * * ## Parameters * x -- A numeric expression. * * * ## Return Value Returns the base-10 logarithm of x, where x > 0. * * * ## Example The following example demonstrates the use of the log10() method: #!/usr/bin/pythonimport math # Import math moduleprint "math.log10(100.12) : ", math.log10(100.12)print "math.log10(100.72) : ", math.log10(100.72)print "math.log10(119L) : ", math.log10(119L)print "math.log10(math.pi) : ", math.log10(math.pi) When the above example is executed, it produces the following result: math.log10(100.12) : 2.00052084094 math.log10(100.72) : 2.0031157171 math.log10(119L) : 2.07554696139 math.log10(math.pi) : 0.497149872694 [ Python Numbers](#)