Countries of affiliation
We saw in the last exercise that countries can be associated with a laureate as their country of birth and as their country of death. For each prize a laureate received, they may also have been affiliated with an institution at the time, located in a country.
This exercise is part of the course
Introduction to MongoDB in Python
Exercise instructions
- Determine the number of distinct countries recorded as part of an affiliation for laureates' prizes. Save this as
count.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# The number of distinct countries of laureate affiliation for prizes
count = ____(db.laureates.____(____))
print(count)