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christianp/2018-sqrt-floor-fact.py

Created January 17, 2018 08:31
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2018-sqrt-floor-fact.py
from math import factorial, sqrt, floor
id = lambda x: x
commands = {
's': sqrt,
'f': floor,
'!': factorial,
}
def decode(n,expr):
for letter in expr:
n = commands.get(letter,id)(n)
return n
decode(2018,'ssf!ssf!ssf')
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