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DATA TYPES IN PYTHON | (Numeric,Boolean, Dictionary)

Previous Variables in Python  In python programming language everything is an object and data type tells us which types of value the object is. Data types are classified into five types in Python programming language, they are:- Best Laptop for Web Development  in 2021. NUMERIC DATATYPES BOOLEAN DATATYPES DICTIONARY SEQUENCE DATATYPE SET type() method  Type method is used to know what type of data we are using. Numeric Data Types Numeric type consists of numerical value data types for example whenever we assign a decimal value or numbers to variables then it comes under numeric data types. It contains : int float complex type Int or Integer It is a data type where the value given by the user can be positive or negative and can be of any length that means it can be a big integer or small integer but it should not be a fraction or a decimal value. #Python Program to # demonstrate int value p= 5556677 print ( type (p)) q=- 45 print ( type (q)) #output < class 'int' >...

Python Variables

variables,the name itself implies that a variable is something which can change.  Variables are like containers for storing  our data values in memory. we can change the data in variables, in python everything is an object and variables are like names given to the object, by labeling them we can easily access them. In other high level languages like C programming language, c++ programming language, and java programming language. etc.,   we need to declare the datatype of the variable , but in python it will automatically recognize the type of data you are storing in a variable. ** Remember that a variable is a name which is given to a value not to the memory. Declaring a variable is very easy you need to assign a value or a string using '=' operator. >>> p=9 >>> print(p) 9 Assigning a single value to multiple variables We can assign a single value to multiple variables.  >>> a=b=c=56 >>> a 56 >>> b 56 >>> c 5...

Indentations in Python

  INDENTATION : Indentation is nothing but giving proper spaces they are like {} braces don’t need to mention any {} braces to indicate a set of code or code so our compiler or interpreter need to understand from where to stop and where to continue again .our compilers or interpreters don’t know the order in which the statements of the code should be executed so we use indentations to specify compilers to execute them in order ** we all know that python is very easy and a simple language which means we don’t need to mention datatypes and syntaxes also will be very easy to understand when   compared to other languages but if you don’t give proper indentation   then it shows us hell, so we need to use proper indentation or else you will be ending up seeing that that “INDENTATION ERROR”   message . Ø   Actually, indentation is nothing but giving spaces before the statements Ø   Actually, we use tab or space for indentation in python, by default python us...

Number System in Python

  Python generally supports integers, fractional values and complex numbers and we have data types for them like int for integers, float for fractional values, and complex for complex numbers, we can understand that but if our computer wants to perform certain operations on bits or some other operations then we need to convert them into some number systems like binary, octal, hexadecimal. These are the three different number systems. Number conversions are used in programming languages because we cannot directly use some operators like bit-wise operators, we need to convert decimals into binary and sometimes we need to convert binary format of a number to decimal, so we use number conversions there Actually, number conversions are done on 4 types 1.       Decimal 2.       Binary 3.       Octal 4.       Hexadecimal 1. Decimal to binary:      ...

Index in Python

  Generally, we add elements in lists, tuples and we delete items, insert elements etc but how can we do that, how can we access a particular element, this is done by using index number. PDF FOR  INDEX IN PYTHON   Ø   Index numbers are nothing but numbers which are given to elements in a list or tuple or array etc to access them. Ø   Index number starts with zero and ends with one less than the given number but For example  List = [1,5,8,13,24,31] 0  1  2  3   4   5 Ø   Each index refers to one element, as we know here the elements in the list are 6 but the maximum index will be 5 this is because index starts with zero so maximum index will always be one less than the length of list or tuple or array etc. ADVANTAGES in Python: Ø   It makes our work easier like we can easily delete the element we want to delete by just using its index number. Ø   There are lot of ways to print elements using ind...

5 Tips to Learn Programming

                                                                                                              Hello Guys! Today I've brought some  important tips for you to learn programming languages. I think if you want to learn programming languages these tips are very helpful. I discovered these tips with a lot of research and my personal experience. Even  I am also learning programming  so I want to share those tips with you. let's begin our tips one by one. Before learning tips beginners should know what is a programming?  A program is a set of instructions that tells the computer to do some tasks which are given by humans. and the process of preparing these instructions is know...

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