python find index by value
>>> ["foo", "bar", "baz"].index("bar")
1
python find index by value
>>> ["foo", "bar", "baz"].index("bar")
1
python index method
my_string = "Hello World!"
my_string.index("l") # outputs 2
# this method only outputs the index of the first "l" value in the string/list
how to index lists in python
# Make the list
list = ['bananas', 'apples', 'watermellon']
# Print the word apples from the list
print(list[1])
index of python
# Python is a 0-based indexing language, meanign all indices start from 0
list1 = ["Python", "Is", "A", "0", "Based", "Indexing", "language"]
print(list1[0]) # Prints Python.... the element on index 0, 1 in human counting
index error in python
# IndexError comes because you are trying to get the item that don't exists
# it means if you ant to get the numbers
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9 10]
length_of_numbers = len(numbers)
printnumbers(length_of_numbers) # raises IndexError because the len()
# function starts counting from 1 but the index sarts counting from 0
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