2017-12-03 13:05:05 +01:00
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#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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2017-12-16 02:44:01 +01:00
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def is_numeric(xs):
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return all(isinstance(x, (int, float)) for x in xs)
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2017-12-03 13:05:05 +01:00
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2017-12-16 02:44:01 +01:00
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assert is_numeric([1,2,3,4,5,6,6])
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assert is_numeric([1.0,2.0,3.0,4.0,5.0,6.0])
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assert is_numeric([1])
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assert is_numeric([1.0])
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assert is_numeric([1.0, 1])
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assert is_numeric([1, 1.0])
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assert is_numeric([]) #zgodnie z ustaleniami z zajęć
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assert not is_numeric([1,2,3,'a',4,5,6,6])
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assert not is_numeric([1.0,2.0,3.0,'a',4.0,5.0,6.0])
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assert not is_numeric([1, 'a'])
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assert not is_numeric([1.0, 'a'])
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assert not is_numeric(['a', 1.0, 1])
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assert not is_numeric([1, 1.0, 'a'])
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assert not is_numeric(['a'])
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