Why Python is called Dynamically Typed?

python dynamically typed

WHAT IS PYTHON LANGUAGE AND WHAT IS ITS ACTUAL PROGRAMMING STRUCTURE?

Рythоn is аn interрreted, оbjeсt-оriented, high-level рrоgrаmming lаnguаge with dynаmiс semаntiсs. Its high-level built-in dаtа struсtures, соmbined with dynаmiс tyрing аnd dynаmiс binding, mаke it very аttrасtive fоr Rарid Аррliсаtiоn Develорment, аs well аs fоr use аs а sсriрting оr glue lаnguаge tо соnneсt existing соmроnents tоgether.

Рythоn’s simрle, eаsy-tо-leаrn syntаx emрhаsizes reаdаbility аnd therefоre reduсes the соst оf рrоgrаm mаintenаnсe. Рythоn suрроrts mоdules аnd расkаges, whiсh enсоurаges рrоgrаm mоdulаrity аnd соde reuse. The Рythоn interрreter аnd the extensive stаndаrd librаry аre аvаilаble in sоurсe оr binаry fоrm withоut сhаrge fоr аll mаjоr рlаtfоrms аnd саn be freely distributed.

python2 1 1024x933 1

WHAT DOES A DYNAMICALLY TYPED LANGUAGE MEAN?

IS PYTHON A STATICALLY OR DYNAMICALLY TYPED LANGUAGE?

Python is a dynamically typed language. Python knows about the type of flexibility until the code is activated. So the announcement is useless. What it does is, it stores the value in a specific memory location and binds that variable word to that memory container. Also, make the contents of the container accessible to that dynamic name. So the type of data does not matter. As it will know the type of value during operation.

Dynamic means a certain change during unencrypted operation in the source code.

In Python, variables are not bound to genres, values ​​are variables.

LET’S SEE WHY?

When declaring a variable in C or similar languages, allocate an area of ​​memory to hold a value that the variable’s datatype allows. Allocated memory is interpreted according to data type.

Example: String value initialization of an int variable is not allowed and the program will not compile.

HOWEVER, PYTHON IS A DYNAMICALLY TYPED LANGUAGE.

The type of the variable is not known until the code is executed. So the declaration is useless. What it does is store that value in some memory location and bind that variable name to that memory container. And make the contents of the content available through that variable name. So the data doesn’t matter. Because it learns the type of the value at runtime.

Dynamically typed languages compose dialects, for example, python will sort out the kind during runtime. That’s what this intends assuming you tell it “x = 10” it’ll go “Alright!, this seems to be an integer… ” and make an integer with the value 10 stored on it. put away on it. It’ll do that for you consequently. It’ll do that for you automatically. It’ll even update the value to a float if you add a non-whole number to it, like so:

x = 10 
print(type(x)) 
# prints: <class ‘int’> 

x = x + 0.5 
print(type(x)) 
# prints: <class ‘float’>

IN PYTHON, NAMES HAVE NO DATA TYPES, SO YOU CAN DO THINGS LIKE:

x = 10 
x = "IT" 
x = "INFINITO TECH" 

This makes Python a dynamically typed language. Here, a variable is simply a value bound to a name; the value has a type — like “integer” or “string” or “list” — but the variable itself doesn’t.

You could have a variable that, right now, holds a number, and later assign a string to it if you need it to change. In a statically typed language, the variable itself has a type; if you have a variable that’s an integer, you won’t be able to assign any other type of value to it later.

Infinitotech4u