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>

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>

Write programs that create flat lists, index them, slice them, and modify them through assignment and method calls. A list stores many values in a single ... ... <看更多>