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

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44def list_replace(_list, index, value):
45 _list[index] = value
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664def test_replace__list(self):
665 result = __unit__.replace(
666 self.LIST_NEEDLE).with_(
667 self.LIST_REPLACEMENT).in_(self.HAYSTACK)
668 self.assertEquals(self.LIST_RESULT, result)
26@register.simple_tag
27def find_element(list, index, index2=1):
28 """
29 When you have list like: a = [(0, 10), (1, 20), (2, 30)] and you need to get value from tuple with first value == index
30 Usage:
31 {% find_element 1 %} will return 20
32 """
33 for x in list:
34 if x[0] == index:
35 return x[index2]
36 return None
59def list_find(l, element):
60 for i, e in enumerate(l):
61 if e == element:
62 return i
63 return None
54def lstreplace(lst, a, b):
55 return [b if x == a else x for x in lst]

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