import math

print('How many built-in methods and attributes are in the math module?')
print(len(dir(math)))
print('-' * 100)

print('Example of math.ceil:')
print('math.ceil(10.5) =', math.ceil(10.5))
print('-' * 100)

print('Example of math.floor:')
print('math.floor(10.5) =', math.floor(10.5))
print('-' * 100)

print('Two data constants in the math module:')
print('1. math.pi =', math.pi)
print('2. math.e =', math.e)
