python3 float precision code example

Example 1: fixed precision float python

x = 13.949999999999999999
g = float("{:.2f}".format(x))

Example 2: give answer in 6 decimal python

print("{:.6f}".format(variable_name))

Example 3: show all digits in python

>>> a
3.101541146879488e+80
>>> int(a)
310154114687948792274813492416458874069290879741385354066259033875756607541870592L
>>> long(a)
310154114687948792274813492416458874069290879741385354066259033875756607541870592L
>>> print (int(a))
310154114687948792274813492416458874069290879741385354066259033875756607541870592
>>> print (long(a))
310154114687948792274813492416458874069290879741385354066259033875756607541870592