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Lambda Expressions>>> formula = lambda x, y: x *x + x*y + y*y>>> formula>>> apply(formula, (2,3))19>>> list(map(lambda x: 2*x, [1, 2, 3]))[2, 4, 6]>>> list(filter(lambda x: x>0, [1, -1, 2, -2, 3, 4, -3, -4]))[1, 2, 3, 4]>>> from functools import reduce>>> reduce(lambda x,y:x*y, [1, 2, 3, 4, 5])120>>> def fact(n): return reduce (lambda x, y: x*y, range(1, n+1))>>> fact(5)120Lecture 1238
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