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23 lines
552 B
Python
23 lines
552 B
Python
"""Example use cases package."""
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class UseCase:
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"""Abstract use case."""
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def execute(self):
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"""Execute use case handling."""
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raise NotImplementedError()
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class SignupUseCase:
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"""Sign up use cases registers users."""
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def __init__(self, email_sender):
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"""Initialize instance."""
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self.email_sender = email_sender
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def execute(self, email):
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"""Execute use case handling."""
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print('Sign up user {0}'.format(email))
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self.email_sender.send(email, 'Welcome, "{}"'.format(email))
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