What is Python Variables

what is Variable

symbol represent some number or String that may change.

data types

scalar and non-scalar both object

scalar

• int : integer
• float : real number
• bool : True or False
• none : Null

non-scalar

• String : data values that are made up of ordered sequences of characters, such as "hello world"

How to check data type

print(type(Variable))

addtional infomation

Case-Sensitive

a and A are different variable

Casting

x = str(4)    # "4"
y = int(4)    # 4
z = float(4) # 4.0