Lists¶
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effect： More often, an empty list is assigned to a variable, or it can be output directly.
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effect： Initialize a list, or reassign the list
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effect： Assign the same value to the list a certain number of times
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effect： Read or delete the value of the corresponding position in the list
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effect： Modify the value of the corresponding position in the list
parameter： When the position parameter is
#, the first parameter indicates that the position can only be of type int, and the second parameter indicates that the value to be modified can be of any type
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effect： Find the corresponding value in the list and return the subscript
example：
computational results:2
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effect： Get a part of the list by subscript
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effect： Convert the string to a list, add subscripts through the specified symbols
parameter： Only string
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effect： Convert the list to a string, and separate them by the specified symbol
parameter： Only list
example：
computational results:['a', 'b', 'c'] a,*,b,*,c
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effect： Get list length
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effect： Determine whether the list is empty, return a Boolean value
