Rounding with string homework

gistfile1.txt

#Given a variable, x, that stores
#the value of any decimal number,
#write Python code that prints out
#the nearest whole number to x.

#You can assume x is not negative.

# x = 3.14159 -> 3 (not 3.0)
# x = 27.63 -> 28 (not 28.0)

x = 3.14159

#DO NOT USE IMPORT

#ENTER CODE BELOW HERE
#ANY CODE ABOVE WILL CAUSE
#HOMEWORK TO BE GRADED
#INCORRECT