Python

This tutorial will discuss about unique ways to get every second element from a list of tuples in Python. Table Of Contents Method 1: Using List Comprehension Method 2: Using map() and itemgetter() Method 3: Using zip() function Summary Method 1: Using List Comprehension Iterate our all the tuples in the list using a List […]

This tutorial will discuss about unique ways to get every nth element from a list of tuples in Python. Table Of Contents Method 1: Using map() and itemgetter() Method 2: Using List Comprehension Method 3: Using zip() function Summary Method 1: Using map() and itemgetter() Using the map() function, apply the function operator.itemgetter(n) on every

This tutorial will discuss about unique ways to get every other element in a list in Python. Table Of Contents Method 1: Using Slicing Method 2: Using itertools Summary Method 1: Using Slicing We can use the slicing to select every 2nd element from list i.e. every other element from list. It will return a

This tutorial will discuss about unique ways to get every nth element in a list in Python. Table Of Contents Method 1: Using Slicing Method 2: Using itertools.islice() Summary Method 1: Using Slicing We can slice some elements from a list using the slicing operator i.e. It will select every Nth element from list from

This tutorial will discuss about unique ways to avoid valueerror exception with list.index() in Python. Table Of Contents List.index() and ValueError Avoid ValueError exception with List.index() using if-else Avoid ValueError exception with List.index() using try/except Summary List.index() and ValueError In Python, the List class provides a method index(), which accepts an element as argument, and

This tutorial will discuss about unique ways to get first non None value from a list in Python. Table Of Contents Method 1: Using Generator expression and next() method Method 2: Using for-loop Summary Method 1: Using Generator expression and next() method To get the first non None value from List, use the generator expression

This tutorial will discuss about unique ways to get sublist from list based on indices in Python. Table Of Contents Method 1: Using List Comprehension Method 2: Using operator.itemgetter() Summary Method 1: Using List Comprehension Iterate over list of index positions using a List comprehension, and for each index position, select the element at that

This tutorial will discuss about unique ways to get a sublist from a list based on certain conditions in Python. Table Of Contents Method 1: Using filter() method Example 1: Get a sublist containing only odd numbers from list. Example 2: Get a sublist containing numbers between 70 to 80 from the list. Method 2:

This tutorial will discuss about unique ways to get first character of each string in list in Python. Table Of Contents Method 1: Using map() method Method 2: Using List comprehension and isinstance() Method 3: Using for-loop Summary Method 1: Using map() method In this solution, we are assuming that your list has string elements

This tutorial will discuss about unique ways to get last element of a List, that matches a given condition in Python. Table Of Contents Introduction Method 1: Using next() method Method 2: Using for-loop Method 3: Using any() method Summary Introduction Suppose we have a list of numbers, and we want to get the last