"""
Write a function that combines list comprehensions and lambdas
to transform temperatures given in celsius to fahrenheit.

Example:
    to_fahrenheit([0, 10, 25, 30, 100]) # [32.0, 50.0, 77.0, 86.0, 212.0]

"""

def to_fahrenheit(a_list):
    return [ x*1.8 +32 for x in a_list]