Python: Check multiple keys exists in a dictionary
Python dictionary: Exercise-33 with Solution
Write a Python program to check if multiple keys exist in a dictionary.
Visual Presentation:
Sample Solution:
Python Code:
# Create a dictionary 'student' with key-value pairs representing a student's information.
student = {
'name': 'Alex',
'class': 'V',
'roll_id': '2'
}
# Check if the set of keys in 'student' contains the keys 'class' and 'name'.
print(student.keys() >= {'class', 'name'})
# Check if the set of keys in 'student' contains the keys 'name' and 'Alex'.
# Note that 'Alex' is not a key, so this check will always be False.
print(student.keys() >= {'name', 'Alex'})
# Check if the set of keys in 'student' contains the keys 'roll_id' and 'name'.
print(student.keys() >= {'roll_id', 'name'})
Sample Output:
True False True
Python Code Editor:
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