def phonebook():
phonebook = Phonebook()
yield phonebook
phonebook.clear()
def phonebook_with_clear():
"""Provides an empty Phonebook"""
phonebook = Phonebook()
yield phonebook
phonebook.clear()
def phonebook():
'Provides an empty Phonebook'
# the line above is fixture documentation. pytest --fixtures
phonebook = Phonebook()
yield phonebook
phonebook.clear() # anything following yield will be run as a test cleanup
