Learn Python for Beginners: A Complete Step-by-Step Guide

  1. print( ) : print a message in Python.
Code cellOutput
print(This is my first programme!”)This is my first programme!
print(“who are u “)who are u

2. Arithmetic : Aaddition, subtraction, multiplication, or division

calculations with python!Code cellOutput
Addition print(5 + 3)8
Subtractionprint(5 – 3)2
Multiplicationprint(5 * 2)10
Division print(12 / 2)6
Exponent print(3 ** 2)9
(2(1+3)(9−2)​)2

3. Comments

Code cellOutput
# This is my first programme to add 5 + 6
print(5 + 6 )
11

4. Variables

Code cellOutput
#Create a variable Fruit_Price and then put its value 12+120
Fruit_Price=20+120
#Print value of Fruit_price
Print(fruit_price)
120
#changing the variable value
Mango_price=120
Print(Mango_price)
Mango_price=100
Print(Mango_price)
Mango_price=80
Print(Mango_price)
120

100

80
Pen_price=10
Pen_price=10+2
Print(pen_price)
12
Code cellOutput
#first Create variables
Milk_Price= 60
Per_day_sell_in_L = 50
Nos_of_day_in_year = 365.6
# Calculate Total Sell per year in Rs.
Total_Sell = Milk_Price * Per_day_sell_in_L * Nos_of_day_in_year
print(Total_Sell)
11