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>

Python lists mimic real-life lists, such as shopping lists. Some times it's important to know at what point in ... ... <看更多>

We add a set of square brackets after the list in question along with the index of the values we want. Note that in Python, all indices start from 0 - the first ... ... <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>