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# 1. Basic Python data structures
# I have a list of dictionaries as such:
names = [{'name': 'Eric',
'surname': 'Ma'},
{'name': 'Jeffrey',
'surname': 'Elmer'},
{'name': 'Mike',
'surname': 'Lee'},
{'name': 'Jennifer',
'surname': 'Elmer'}]
# Write a function that takes in a list of dictionaries and a query surname,
# and searches it for all individuals with a given surname.
def find_persons_with_surname(persons, query_surname):
# Assert that the persons parameter is a list.
# This is a good defensive programming practice.
assert isinstance(persons, list)
results = []
for ______ in ______:
if ___________ == __________:
results.append(________)
return results
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# Test your result below.
results = find_persons_with_surname(names, 'Lee')
assert len(results) == 1
results = find_persons_with_surname(names, 'Elmer')
assert len(results) == 2
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