5 examples of 'how to replace element in list python' in Python

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def list_replace(_list, index, value):
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    _list[index] = value

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def test_replace__list(self):
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    result = __unit__.replace(
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        self.LIST_NEEDLE).with_(
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        self.LIST_REPLACEMENT).in_(self.HAYSTACK)
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    self.assertEquals(self.LIST_RESULT, result)

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@register.simple_tag
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def find_element(list, index, index2=1):
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    """
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        When you have list like: a = [(0, 10), (1, 20), (2, 30)] and you need to get value from tuple with first value == index
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        Usage:
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        {% find_element 1 %} will return 20
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    """
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    for x in list:
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        if x[0] == index:
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            return x[index2]
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    return None

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def list_find(l, element):
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    for i, e in enumerate(l):
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        if e == element:
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            return i
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    return None

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def lstreplace(lst, a, b):
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    return [b if x == a else x for x in lst]