**Python if else example:** here, we are going to actualize program to structure a straightforward adding machine utilizing if, elif proclamations in Python that will perform include, subtract, increase and gap tasks.

Python if else example: here, we are going to actualize program to plan a basic mini-computer utilizing if, elif explanations in Python that will perform include, subtract, duplicate and partition tasks.

**Example:**

```
Message:
Calculator
1.Add
2.Substract
3.Multiply
4.Divide
Input:
Enter Choice(1-4): 3
Enter A:10
Enter B:20
Output:
Product = 200
```

**Program:**

```
# menus
print("Calculator")
print("1.Add")
print("2.Substract")
print("3.Multiply")
print("4.Divide")
# input choice
ch=int(input("Enter Choice(1-4): "))
if ch==1:
a=int(input("Enter A:"))
b=int(input("Enter B:"))
c=a+b
print("Sum = ",c)
elif ch==2:
a=int(input("Enter A:"))
b=int(input("Enter B:"))
c=a-b
print("Difference = ",c)
elif ch==3:
a=int(input("Enter A:"))
b=int(input("Enter B:"))
c=a*b
print("Product = ",c)
elif ch==4:
a=int(input("Enter A:"))
b=int(input("Enter B:"))
c=a/b
print("Quotient = ",c)
else:
print("Invalid Choice")
```

**Output:**

```
Calculator
1.Add
2.Substract
3.Multiply
4.Divide
Enter Choice(1-4): 3
Enter A:10
Enter B:20
Product = 200
```