Sayantan's Blog On Python Programming
LIST SORTING OPERATIONS INTRODUCTIONS Python lists can be sorted either in forward or backward direction by using below methods: sort() FUNCTION sort() FUNCTION helps us to sort the list in ascending order. LIST SORTING OPERATIONS : Output LIST SORTING OPERATIONS : Output In the above example we have seen after calling sort() function the list …
STEP SIZE IN PYTHON LIST SLICING INTRODUCTION Step size allows us to put filter on sliced data. POSITIVE STEP SIZE IN LIST SLICING Syntax : [start_index : end_index : setp_size] STEP SIZE IN PYTHON LIST SLICING : Output STEP SIZE IN PYTHON LIST SLICING : Output In the above example, we have used the complete …
PYTHON LIST SLICING OPERATION INTRODUCTION Before understanding slicing operation lets look at some list accessing methods by using index values. PYTHON LIST SLICING OPERATION : Output In the above example, we have used positive index as well as negative index. Negative index will be counted from the end of the list. In the above case, …
REMOVING ELEMENT IN THE LISTS INTRODUCTION There are three methods available in Python for removing elements in the list. remove() METHOD REMOVING ELEMENT IN THE LISTS : Output In the above example, element 600 has been removed from index position 2. After removal of 600 next element 100 is now at index position 2. REMOVING …
UPDATING PYTHON LISTS INTRODUCTIONS UPDATING INTEGER LISTS To update an element in the list we will assign a new element in a given index position. UPDATING PYTHON LISTS : Output UPDATING STRING LISTS In the above example, we have updated the list at index position 2 and 5. Earlier 600 was at index position 2 …
ADDING NEW ELEMENTS IN THE LISTS INTRODUCTION Python has provided us a group of built-in methods for List manipulation. Below are the methods for adding new elements in the list. append() method append() method is used to add a new element in the list. By using append() method we can add only one record at …
ACCESSING PYTHON LISTS ORDER OF PYTHON LISTS Order in Python list is very important. Because list elements are accessed in the order they appear in the list. ACCESSING PYTHON LISTS : Output In the above example, we can see that the list elements are printer in the same order as they appear in the list. …
PYTHON LOGICAL OPERATORS INTRODUCTION PYTHON supports 3 logical operators: 1. AND2. OR3. NOT LOGICAL AND OPERATOR: LOGICAL AND OPERATOR returns TRUE if both the values are TRUE. Otherwise returns FALSE. PYTHON LOGICAL OPERATORS : Output PYTHON LOGICAL OPERATORS : Output PYTHON LOGICAL OPERATORS : Output LOGICAL OR OPERATOR: LOGICAL AND OPERATOR returns TRUE if any …
PYTHON ASSIGNMENT OPERATORS INTRODUCTION: PYTHON ASSIGNMENT OPERATORS perform an operation and assign the result. ASSIGN OPERATOR (=): ASSIGN OPERATOR assign a value to a variable. It can be used with any data type. PYTHON ASSIGNMENT OPERATORS : Output ADD AND ASSIGN OPERATOR (+=): ADD AND ASSIGN OPERATORS add two values and assign the result to …
PYTHON MEMBERSHIP OPERATORS INTRODUCTION PYTHON MEMBERSHIP OPERATORS check if any value is the member of a list or not. If its found the given number in the list then it returns TRUE. Otherwise returns FALSE. There are two MEMBERSHIP OPERATORS are available in PYTHON. 1. IN OPERATOR2. NOT IN OPERATOR IN OPERATOR LIST EXAMPLE FOR …