التخطي إلى المحتوى الرئيسي

Operator in Python:-

The operator in Python:-

It is used to perform operations using operand, the operand can be variable, constant, and literals.


a=10  # a is an operand
A=(10)  #A is constant
10     #10 is the literals

Operator has been defined as a predefined function . for example  if we call +,- operator then + has been defined as a  __add__()  ,- defined as __sub__()

This operator type function is called magic function in Python.

Python provides seven different types of operators:-

1 Arithmetic:-   +,  - ,  *,  /  ,  //  ,    **


/   true division  4/3   1.33

//  floor division  4/3  1   it provides least integer part and removes the fractional part

a=5
b=2
c= a/b  2.5  true division
d= a//b  2    floor division

** is is for power  3**2  =9

2 Conditional:-

   It is used to check the condition-based statement that condition is true or false
    < ,  >,  <=,   >=,   !=

3 Assignment:-

   It is used to assign the value into a variable
  3.1 Simple  =

  3.2 Complex  +=  ,-=,  *=,   /=,   %=

  a+=1  or a=a+1

4 Logical:-

   4.1  and   it will return true when all condition will be true  ( a>b and a>c )
   4.2   or    it will return true when the particular condition will be true  (a>b or a>c)
   4.3        it is opposite of true statement and returns value into false

5 Comparison:-

 ==  it is used to compare the value of variable and constant




Identity Operator:-
    it is used to compare values of objects for example if we want to compare List, Tuple, Dictionary, and Set Objects then we use Identity Operator.

    is:-   return true if both object address is equal
    is not:-  return false if both objects refer to a different address

7 Membership Operator:-

   It is used to check that element is present or not in LIST, TUPLE, Dictionary, Set

   IN   it will return true if data is available

   NOT IN it will return true if data is not available





Q1)  WAP to create a salary calculator where basic, ta, DA, comm, pf, leave, advance salary will be entered by the user .display Gross Salary and Net Salary.

Q2)  WAP to Calculate Addition and Multiplication of Complex number?

2+3i
4+5i

Q3) WAP to calculate the temperature from Celsius to Fahrenheit?

Q4) WAP to calculate compound interest.


Q5) WAP to reverse the five-digit number where the first and last digit will be the same.

12345


14325


  

تعليقات

المشاركات الشائعة من هذه المدونة

Uncontrolled form input in React-JS

  Uncontrolled form input in React-JS? If we want to take input from users without any separate event handling then we can uncontrolled the data binding technique. The uncontrolled input is similar to the traditional HTML form inputs. The DOM itself handles the form data. Here, the HTML elements maintain their own state that will be updated when the input value changes. To write an uncontrolled component, you need to use a ref to get form values from the DOM. In other words, there is no need to write an event handler for every state update. You can use a ref to access the input field value of the form from the DOM. Example of Uncontrolled Form Input:- import React from "react" ; export class Info extends React . Component {     constructor ( props )     {         super ( props );         this . fun = this . fun . bind ( this ); //event method binding         this . input = React . createRef ();...

JSP Page design using Internal CSS

  JSP is used to design the user interface of an application, CSS is used to provide set of properties. Jsp provide proper page template to create user interface of dynamic web application. We can write CSS using three different ways 1)  inline CSS:-   we will write CSS tag under HTML elements <div style="width:200px; height:100px; background-color:green;"></div> 2)  Internal CSS:-  we will write CSS under <style> block. <style type="text/css"> #abc { width:200px;  height:100px;  background-color:green; } </style> <div id="abc"></div> 3) External CSS:-  we will write CSS to create a separate file and link it into HTML Web pages. create a separate file and named it style.css #abc { width:200px;  height:100px;  background-color:green; } go into Jsp page and link style.css <link href="style.css"  type="text/css" rel="stylesheet"   /> <div id="abc"> </div> Exam...

JDBC using JSP and Servlet

JDBC means Java Database Connectivity ,It is intermediates from Application to database. JDBC has different type of divers and provides to communicate from database server. JDBC contain four different type of approach to communicate with Database Type 1:- JDBC-ODBC Driver Type2:- JDBC Vendor specific Type3 :- JDBC Network Specific Type4:- JDBC Client-Server based Driver  or JAVA thin driver:- Mostly we prefer Type 4 type of Driver to communicate with database server. Step for JDBC:- 1  Create Database using MYSQL ,ORACLE ,MS-SQL or any other database 2   Create Table using database server 3   Create Form according to database table 4  Submit Form and get form data into servlet 5  write JDBC Code:-     5.1)   import package    import java.sql.*     5.2)  Add JDBC Driver according to database ide tools     5.3)  call driver in program         ...