Python: Remove a key from a dictionary
Python dictionary: Exercise-12 with Solution
Write a Python program to remove a key from a dictionary.
Visual Presentation:
Sample Solution:
Python Code:
# Create a dictionary 'myDict' with key-value pairs.
myDict = {'a': 1, 'b': 2, 'c': 3, 'd': 4}
# Print the original dictionary 'myDict'.
print(myDict)
# Check if the key 'a' exists in the 'myDict' dictionary.
if 'a' in myDict:
# If 'a' is in the dictionary, delete the key-value pair with the key 'a'.
del myDict['a']
# Print the updated dictionary 'myDict' after deleting the key 'a' (if it existed).
print(myDict)
Sample Output:
{'a': 1, 'b': 2, 'c': 3, 'd': 4} {'b': 2, 'c': 3, 'd': 4}
Python Code Editor:
Previous: Write a Python program to multiply all the items in a dictionary.
Next: Write a Python program to map two lists into a dictionary.
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