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Never from there, but sometimes there at last

There are some recorded countries of death ("diedCountry") that do not appear as a country of birth ("bornCountry") for laureates. One such country is "East Germany".

This exercise is part of the course

Introduction to MongoDB in Python

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Exercise instructions

  • Return a set of all such countries as countries.

Hands-on interactive exercise

Have a go at this exercise by completing this sample code.

# Countries recorded as countries of death but not as countries of birth
countries = set(____) - set(____)
print(countries)
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