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What is the meaning of a[2][6] in python?
I got this doubt when I do challenge it is usually asked when it's related to lists
5 ответов
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a is a list of lists. a[2] is a's third list. a[2][6] is its 7th element
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You should take lessons on Matrix also, things become easier for you.
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a[2][6] can be value of inner list or can be dict.
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a =(1,2,3,4,5,6,7)
a[2] = 3
a[6] = 7
a[2][6] doesn't give any output.
It's better to write your code on playground to get actual result.
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7th element of 3rd list element of list a[]