32 lines
659 B
Python
Executable File
32 lines
659 B
Python
Executable File
################################
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# Lambda (anonymous) functions #
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################################
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f = lambda x, y: x + y
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print(f(1, 2))
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print()
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##########################
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# Higher order functions #
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##########################
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# Map: Applies a function to many lists. Returns a generator.
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for i in map(lambda x: x*x, [1, 2, 3, 4, 5, 6]):
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print(i)
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print()
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for i in map(f, [1, 2, 3, 4, 5, 6], [2, 3, 4, 5, 6, 7]):
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print(i)
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print()
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# Custom higher order function
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def hof(function = lambda x: x, *args):
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for a in args:
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print(function(a))
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hof(lambda s: s.upper(), "a", "b", "c")
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print()
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hof(lambda x: x is None, 1, ["a", "b"], None, {})
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