It just uses the python function array.index() and with a simple Try / Except it returns the position of the record if it is found in the list and return -1 if ... ... <看更多>

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If you find this content useful, please consider supporting the work by ... Alternatively, we can pass a single list or array of indices to obtain the same ... ... <看更多>

Python List Comprehension: Get index and value from list - index_value.py. ... Get the index and the value as a tuple for items in the list ["hi", 4, 8.99, ... ... <看更多>

You're looking for the list.index function: >>> array = [(1, 2), (1, 7), (1, 5), (2, 5), (2, 7), (2, 9), (3, 4), (3, 5), (4, 5), (4, 7), (5, ... ... <看更多>