SamDM

fix = lambda f: lambda a: \
    f(fix(f))(a)

power = lambda x: lambda n: \
    fix(lambda g: lambda n: 1 if n == 0 else x * g(n-1))(n)
factorial = lambda n: \
    fix(lambda g: lambda n: 1 if n == 0 else n * g(n-1))(n)

power(3)(4)
# 3^4 = 81

SamDM

from robobrowser import RoboBrowser
import re

goterms = """
GO:0009268 1e-14
GO:0010447 1e-14
GO:0000027 1e-297
GO:0042255 1e-297
GO:0042257 1e-297
GO:0042273 1e-297