Python Programming Using the following dictionary, which maps country names to Internet top-level domains (TLDs): tlds = {'Canada' : 'ca', 'United States' : 'us', 'Mexico' : 'mx'} Perform the following tasks and display the results: Check whether the dictionary contains the key 'Canada' Check whether the dictionary contains the key 'France' Iterate through the key-value pairs and display them in two-column format Add the key-value pair 'Sweden' and 'sw' (which is incorrect) Update the value for the key 'Sweden' to 'se' Use a dictionary comprehension to reverse the keys and values With the results, use a dictionary comprehension to convert the country names to all uppercase letters
Python Programming Using the following dictionary, which maps country names to Internet top-level domains (TLDs): tlds = {'Canada' : 'ca', 'United States' : 'us', 'Mexico' : 'mx'} Perform the following tasks and display the results: Check whether the dictionary contains the key 'Canada' Check whether the dictionary contains the key 'France' Iterate through the key-value pairs and display them in two-column format Add the key-value pair 'Sweden' and 'sw' (which is incorrect) Update the value for the key 'Sweden' to 'se' Use a dictionary comprehension to reverse the keys and values With the results, use a dictionary comprehension to convert the country names to all uppercase letters
Chapter8: Arrays
Section: Chapter Questions
Problem 9PE
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Python
Using the following dictionary, which maps country names to Internet top-level domains (TLDs):
tlds = {'Canada' : 'ca', 'United States' : 'us', 'Mexico' : 'mx'}
Perform the following tasks and display the results:
- Check whether the dictionary contains the key 'Canada'
- Check whether the dictionary contains the key 'France'
- Iterate through the key-value pairs and display them in two-column format
- Add the key-value pair 'Sweden' and 'sw' (which is incorrect)
- Update the value for the key 'Sweden' to 'se'
- Use a dictionary comprehension to reverse the keys and values
- With the results, use a dictionary comprehension to convert the country names to all uppercase letters
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