Search results
The function len () is one of Python’s built-in functions. It returns the length of an object. For example, it can return the number of items in a list. You can use the function with many different data types. However, not all data types are valid arguments for len ().
Definition and Usage. The len() function returns the number of items in an object. When the object is a string, the len() function returns the number of characters in the string. Syntax. len (object) Parameter Values. More Examples. Example. Return the number of characters in a string: mylist = "Hello" x = len(mylist) Try it Yourself »
21 cze 2024 · Funkcja len() pozwala określić ile elementów znajduje się na liście lub w tupli: python lista = [1, 2, 3, 4, 5] print(len(lista)) # wynik: 5 tupla = (1, 2, 3) print(len(tupla)) # wynik: 3 Sprawdzanie liczby kluczy w słowniku. W przypadku słowników, len() zwraca liczbę par klucz-wartość:
The len() function takes a single object as argument. It can be: Sequence - list, tuple, string, range, etc. Collection - set, dictionary etc. len () Return Value. It returns an integer (the length of the object). Example 1: Working of len () with Tuples, Lists and Range. x = [1, 2, 3] print(len(x)) # Output: 3 . y = (1, 2, 3)
2 sie 2022 · Python len () function is an inbuilt function in Python. It can be used to find the length of an object. Python len () function Syntax: len (Object) Parameter: Object: Object of which we have to find the length for example string, list, etc. Returns: It returns the integer value which indicates the length of an object.
31 sie 2023 · Do you want to find the length of the string in the Python language? If you want to find the length of the word, you can use the len function. string = input("Enter the string: ") print("The string length is: ", len(string)) Output: Enter the string: viral. The string length is: 5
The following example shows how to use the len() function to get the length of a string, the number of elements in a tuple, and the number of items in a range: s = 'Python' print(len(s)) # 👉 6 seasons = ('Spring', 'Summer', 'Autumn', 'Winter') print(len(seasons)) # 👉 4 r = range(1, 10) print(len(r)) # 👉 9 Code language: Python (python)
