Python is a very popular programming language used in web development, Machine Learning programming application,along with all cutting edge technology in Software Industry and it’s very easy to learn for Beginner Python Programming
Is Python easy to learn for beginners?
Python is a high-level, interactive and object-oriented, interpreted, scripting language. Python is designed to be highly readable and beginner-friendly. It uses English keywords frequently where as other languages use punctuation, fewer syntactical constructions than other languages.
What is Python Tokens?
A tokens is the Smallest meaningful component or unit in a python program.
- Keywords
- Identifiers
- Literals
- Operators
What is Python Keywords?
Python keywords are special reserved words that have specific meanings and purposes that can’t be used for anything but those specific purposes.
Example:-
What is Python Identifiers?
A Python identifier is a name used to identify a variable, class, function, module or other object.
Identifiers Rules:-
- No special character expect_(underscore).
- Identifiers are case Sensitive.
- First Latter cannot be a digit.
** Python Identifiers are case Sensitive. Here have two Variable one is “student” there have “s” lowercase letter and second “S” uppercase letter. so, as python program that are two difference types of variable.
What is python Literals?
Literals are the raw data that are assigned to variables or constants while programming. we have different types of literals such as string literals, numeric literals, boolean literals in python program.
Example:-
student = 3.15 ( I’m a constant. I don’t change )
What is Python Strings ?
In a python program strings are sequence of characters enclosed within single quotes (‘ ‘ ), double quotes (” “) or triple quotes (“‘ “‘).
Example:-
* ‘Hello World’
* “This is Jahn”
* “‘ Hello world this is Jahn”‘
Extracting individual Characters:
** This is a Extract command, if you will use “0” that will count from starting and if you will use “-1” that will count from last of the line. you can also use ” : “ for example student[2:6]
What is string Functions?
Finding length of string:
Converting string to lower case:
Converting string to upper case:
Replacing a sub string:
Number of occurrences of sub string:
Finding the index of sub string:
Splitting a string
Beginner Python Programming with examples (Part 1)
Queries Solved:
- What is a Variable in Python?
- What are the data types in Python?
- What are the different types of data in Python?
- What are operators in Python?
- What is Arithmetic Operators?
- What is Logical Operators?
- What is Relation Operator ?
- Beginner Python Practical Example:-
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