arithmetic_operators.py

python编程很好的入门材料,包括讲义和源码.

print 5 + 5     # Addition

print 5 - 2     # Subtraction

print 5 * 5     # Multiplication

print 13 / 4    # Float Division

print 2 ** 2    # Exponentiation

print abs(-2.5) # Absolute Value

raw_input( "\nPress Enter to exit..." )