Answers for "index of in python"

43

python find index by value

>>> ["foo", "bar", "baz"].index("bar")
1
Posted by: Guest on November-19-2019
19

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
Posted by: Guest on June-07-2020
1

how to index lists in python

# Make the list
list = ['bananas', 'apples', 'watermellon']
# Print the word apples from the list
print(list[1])
Posted by: Guest on March-29-2020
-2

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
Posted by: Guest on January-16-2021
-1

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
Posted by: Guest on December-31-2020

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