Python: Drop empty Items from a given Dictionary
Python dictionary: Exercise-41 with Solution
Write a Python program to drop empty items from a given dictionary.
Visual Presentation:
Sample Solution:
Python Code:
# Create a dictionary 'dict1' with keys and associated values, including a 'None' value.
dict1 = {'c1': 'Red', 'c2': 'Green', 'c3': None}
# Print a message indicating the start of the code section and the original dictionary.
print("Original Dictionary:")
print(dict1)
# Print a message indicating the intention to create a new dictionary without empty items.
print("New Dictionary after dropping empty items:")
# Use a dictionary comprehension to create a new dictionary that excludes items with 'None' values.
# Iterate through the key-value pairs in 'dict1' and include them in the new dictionary if the value is not 'None'.
dict1 = {key: value for (key, value) in dict1.items() if value is not None}
# Print the new dictionary containing only non-empty items.
print(dict1)
Sample Output:
Original Dictionary: {'c1': 'Red', 'c2': 'Green', 'c3': None} New Dictionary after dropping empty items: {'c1': 'Red', 'c2': 'Green'}
Flowchart:
Python Code Editor:
Previous: Write a Python program to create a dictionary of keys x, y, and z where each key has as value a list from 11-20, 21-30, and 31-40 respectively. Access the fifth value of each key from the dictionary.
Next: Write a Python program to filter a dictionary based on values.
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