python find all positions of element in list
indices = [i for i, x in enumerate(my_list) if x == "whatever"]python find all positions of element in list
indices = [i for i, x in enumerate(my_list) if x == "whatever"]python find index by value
>>> ["foo", "bar", "baz"].index("bar")
1python find index of first matching element in a list
# Basic syntax:
list.index(element, start, end)
# Where:
# - Element is the item you're looking for in the list
# - Start is optional, and is the list index you want to start at
# - End is option, and is the list index you want to stop searching at
# Note, Python is 0-indexed
# Example usage:
my_list = [1, 2, 3, 4, 5, 6, 7, 8, 42, 9, 10]
my_list.index(42)
--> 8how to find the position in a list python
lst = [4, 6, 5]
lst.index(6) # will return 1find an index of an item in a list python
#Example List
list = ['apples', 'bannas', 'grapes']
#Use Known Entites In The List To Find The Index Of An Unknown Object
Index_Number_For_Bannas = list.index('apples')
#Print The Object
print(list[Index_Number_For_Bannas])Copyright © 2021 Codeinu
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