Remove words that are dictionary keys
Write a Python program to remove words from a string if they are keys in a dictionary. Step-by-step explanation, colour-coded code and real output.
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1,677 articles · page 104 of 140Replace words using a dictionary
Write a Python program to replace words in a string using a dictionary of replacements. Step-by-step explanation, colour-coded code and real output.
Group equal items
Write a Python program to group equal items of a list into dictionary values. Step-by-step explanation, colour-coded code and real output.
Max and min values
Write a Python program to find the maximum and minimum values of a dictionary, with their keys. Step-by-step explanation, colour-coded code and real output.
Map two lists to a dictionary
Write a Python program to map a list of keys to a list of values. Step-by-step explanation, colour-coded code and real output.
Remove a key
Write a Python program to remove a key from a dictionary. Step-by-step explanation, colour-coded code and real output.
Product of dictionary values
Write a Python program to multiply all the values of a dictionary. Step-by-step explanation, colour-coded code and real output.
Squares of 1 to 5
Write a Python program to create a dictionary with keys 1 to 5 and their squares as values. Step-by-step explanation, colour-coded code and real output.
Insert a key at the beginning
Write a Python program to insert a key at the beginning of a dictionary. Step-by-step explanation, colour-coded code and real output.
Dictionary of cubes
Write a Python program to create {k: k³} for k from 1 to n. Step-by-step explanation, colour-coded code and real output.
Iterate over a dictionary
Write a Python program to loop over a dictionary and print each key and value. Step-by-step explanation, colour-coded code and real output.
Does a key exist?
Write a Python program to check whether a key exists in a dictionary. Step-by-step explanation, colour-coded code and real output.
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