Python Programming For Beginners

Python, a prominent programming language developed by Guido van Rossum in the late nineties. Python is a simple, object-oriented, and readable language. It is an open-source language used for developing software, web development servers, and for system scripting. It is dynamic, functional, scripting, and a modular programming language. It is primarily used by data analytics and artificial Intelligence. It is a case-sensitive language. Let us begin by learning the key components of Python.

Python is a skill that can help you get a better deal in today's industry. Python Programming is a skill set that is useful in a wide range of industries. It is now important in finance, data science, mathematical computation, and trading, to name a few fields. Learning Python will provide you with a multitude of new career opportunities in a number of high-paying industries. Wondering if Python is difficult to learn? Well no. It is easy to comprehend and a free programming language. It is flexible with a dynamic library. So yes, python programming is easy-to-grasp even for beginners too with a little guidance!

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In a programming language, an operator is a symbol that instructs the compiler to carry out a certain mathematical, relational, or logical operation and return an output. Python primarily has seven operators.

1. Arithmetic Operators

2. Comparison Operators

3. Assignment Operators

4. Logical Operator

5. Bitwise Operators

6. Identity Operators

7. Membership Operators

Data Types In Python

The grouping or categorization of data objects is known as data forms. Sequence type, boolean, numeric, sets, and dictionary are the inbuilt data types found in the Python programming language.

The sequence type consists of String, List, and Tuple.

Str class represents the string data type. Strings represent Unicode characters in Python as arrays of bytes. Python permits the users to have a limitless character for string operation. You may use single or double quotes to separate string literals. The string is made up of all the characters between the opening and closing delimiters:

Lists are a flexible collection of data arranged in an ordered fashion. Lists will have objects with the same value since they're indexed.

Tuples are similar to lists except that they are permanent, meaning that once formed, they cannot be changed. The tuple class is used to represent it. These are written with round brackets.

Learn more about these data structures in this video of Python Programming for Beginners here:

Boolean are data forms that evaluate the truthy (True) or Falsy (False) statements. An expression is evaluated in Boolean data type when two values are compared.

Numeric Data Types are the data with a numerical value. It consists of three data. First, the integers are represented in Python as 'int'. Secondly, the float which consists of real numbers with the decimal value. It is represented as a 'float'. Lastly, the complex numbers are indicated as 'complex' whereby the former is a real part and the latter is an imaginary part.

Set is an iterable, mutable, and duplicate-free set of data types in Python programming. While a set may contain a variety of elements, the order in which they appear is undefined.

A dictionary in Python is ordered, flexible, and unduplicable. In key: value pairs, dictionaries are used to store data values in Python. An empty dictionary is formed by a pair of brackets {}. Inside the brackets, a comma-separated list of key: value pairs adds the dictionary's first key: value pairs, and also written on output.

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Loops in Python Programming

A loop statement allows one to repeat the execution of a single statement or a set of statements. In Python, a loop can be executed in three ways: while loop, for loop, and nested loops.

While Loop is executed to test a given condition. The test expression is true in these cases. When the programmer is unsure about several iterations required, this loop is used.

For loop abbreviates the code that controls the loop variable by executing a series of statements multiple times. It has an optional else block that runs if no breaks occur.

Nested Loops lets the programmer use one or more loops simultaneously for instance while and else. These are loops into one another. For each iteration of the "outer loop," the "inner loop" will run once.

Branching In Python Programming

Branching statements in a programming language lets one decide the execution of a program. Python has the following branching statements

-If Statement

-If-Else Statement

-Nested If statement

-If-elif Ladder

- Short-hand if statement

-Short-hand if-else statement

Learn more about loops and Branches in Python here

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