get index of item in list

1# Basic syntax:
2list.index(element, start, end) 
3# Where:
4#	- Element is the item you're looking for in the list
5# 	- Start is optional, and is the list index you want to start at
6#	- End is option, and is the list index you want to stop searching at
7
8# Note, Python is 0-indexed
9
10# Example usage:
11my_list = [1, 2, 3, 4, 5, 6, 7, 8, 42, 9, 10]
12my_list.index(42)
13--> 8

1lst = [4, 6, 5]
2lst.index(6) # will return 1
3

1test = [ 'test 1', 'test 2', 'test 3' ]
2for index, value in enumerate( test ):
3  print( index, value )

1list.index(element, start, end)

1[(i, colour.index(c))
2 for i, colour in enumerate(colours)
3 if c in colour]
4

1indices = [i for i, x in enumerate(my_list) if x == "whatever"]
2