1. Numeric Types (int, float, complex)
a) 26-int (numbers)
b) 26.5-float (numbers with decimal)
c) 2+3i complex (real number+ imaginary number)
2. Text Type (strings)
a)””
b)”
c)”””
“””
3. Boolean Type (bool)
a) True
b) False
4. None Type (None)
None means its like nothing there is no value
5. How to check a data type ?
a) identify the data type below methods
E.g.
type(26) result = int
type (26.5) result = float
type (True) result = bool
type(“Chennai”) result= str
6. What is a variable ?
variable is nothing kind of bag here we can save or store or define the object
*7. How to define it *
type variable Name = value;
E.g.
name=chozhan (variable)
city=thanjavur (variable)
8. valid, invalid variables
A variable name cannot start with a number have a space in the name or contain special characters
9. assigning values
10. multiple assignment
in single cell will assign multiple variable
E.g
name,age,city=chozhan,3000,thanjavr
code: print(name,age,city)
result: chozhan,3000,thanjavr
11. unpacking
will update future
12. variable types
will update future
13. Constants
user can defined the value should not be change
e.g.
PI=3.14