Python syntax
Statement:- Set of instruction which a python engine can excuted is called python engine.
In python engine, There are 6 rules.
→Single statement in single line.
→Multiple statement in single line.
→Single statement in multiple line.
→Comments.
→Keywords.
→Variables
1.Single statement in single line:- We can write single statement in single line. If incase, not follow the rule we will get syntax error.
For example:
2.Multiple statement in single line:- We can write multiple statement in single line. In this rule we need to use semicolon ‘ ; ‘ . Symbol in between two statement
For example:
→Single statement in multiple lines:- We can write single statement in multiple lines. In this rule we need to use backward( \ )and parentheses ( ).
*It is used where ever you want to break or split the statement their we are going to use it.
For example:-
4.Comments:- There are also set of instructions. This set of instructions can’t be executed by python engine. Ignored by python engine is called comments.
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→In this comments, We using symbol is called (#)Hashtag. To convert of instruction into comment.
There are two types of comments.
- Single line comments.
- Multiple line comments.
**Single line comments:- In single line comment , We use one time hashtag in single line comment.
**Multiple line comment:- In multiple line comment, We use multiple hashtag in multiple line comment.
5.key words:- It is also called as Reversed words. In python engine already exists some keywords . In Keywords are reversed words which has a special meaning in python engine
In python engine we have nearly 35 key words.
In keywords,
- True
- False
- None
This 3 keywords are always write first letter in uppercase.
Rest of 32 keywords are in lowercase.
If you want to see all keywords.
6.Variable:- A variable used to store data or information in memory.
→variable as a container that holds a value.
