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Python and Keyword

By IncludeHelp Last updated : December 07, 2024

Description and Usage

The and is a keyword (case-sensitive) in python, it is a logical operator actually, it is used to validate more than one conditions. It is similar to Logical AND (&&) operator in C, C++ programming. It requires a minimum of two conditions and returns True – if both conditions are True.

Truth Table

Truth table for "and" keyword/operator

Condition1	Condition2	(Condition1 and Condition2)
True		True		True 
True 		False		False
False		True		False
False 		False		False

Syntax

condition1 and condition2

Sample Input/Output

Input:
a = 10
b = 20

# conditions
print(a>=10 and b>=20)
print(a>10 and b>20)

Output:
True
False

Example 1

Take two numbers and test the conditions using and operator

# python code to demonstrate example of
# and keyword/operator

a = 10
b = 20

# printing return values
print(a>=10 and b>=20)
print(a>10 and b>20)
print(a==10 and b==20)
print(a==10 and b!=20)

Output

True
False
True
False

Example 2

Input age and check whether it is teenage or not

# Input age and check teenage or not

# input 
age = int(input("Enter age: "))

# condition
if age>=13 and age<=19:
    print("Yes ", age, " is a teenage")
else:
    print("No ", age, " is not a teenage")

Output

First run:
Enter age: 17
Yes  17  is a teenage

Second run:
Enter age: 21
No  21  is not a teenage

Example 3

Input a character and check whether it is an uppercase alphabet or not

# input a character and check whether
# it is an uppercase alphabet or not

# input 
ch = input("Enter a character: ")

# condition
if ch>='A' and ch<='Z':
    print("\'", ch, "\' is an uppercase alphabet")
else:
    print("\'", ch, "\' is not an uppercase alphabet")

Output

First run:
Enter a character: I
' I ' is an uppercase alphabet

Second run:
Enter a character: x
' x ' is not an uppercase alphabet