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Update movie listers example

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Roman Mogilatov 2016-04-17 16:19:29 +03:00
parent 860b44f33b
commit bd5ea87ef7
3 changed files with 6 additions and 5 deletions
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5
examples/miniapps/movie_lister/README.rst
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@ -1,7 +1,7 @@
A naive example of dependency injection in Python A naive example of dependency injection in Python
================================================= =================================================
Example implementation of dependency injection in Python from Martin Fowler's Example implementation of dependency injection on Python from Martin Fowler's
article about dependency injection and inversion of control: article about dependency injection and inversion of control:
http://www.martinfowler.com/articles/injection.html http://www.martinfowler.com/articles/injection.html
@ -11,7 +11,8 @@ Instructions for running:
.. code-block:: bash .. code-block:: bash
python _create_db.py python create_db.py
python app_csv.py python app_csv.py
python app_db.py python app_db.py
python app_db_csv.py

0
examples/miniapps/movie_lister/_create_db.py → examples/miniapps/movie_lister/create_db.py
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6
examples/miniapps/movie_lister/movies/listers.py
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@ -17,7 +17,7 @@ class MovieLister(object):
:param movie_finder: Movie finder instance :param movie_finder: Movie finder instance
:type movie_finder: movies.finders.MovieFinder :type movie_finder: movies.finders.MovieFinder
""" """
self.movie_finder = movie_finder self._movie_finder = movie_finder
def movies_directed_by(self, director): def movies_directed_by(self, director):
"""Return list of movies that were directed by certain person. """Return list of movies that were directed by certain person.
@ -28,7 +28,7 @@ class MovieLister(object):
:rtype: list[movies.models.Movie] :rtype: list[movies.models.Movie]
:return: List of movie instances. :return: List of movie instances.
""" """
return [movie for movie in self.movie_finder.find_all() return [movie for movie in self._movie_finder.find_all()
if movie.director == director] if movie.director == director]
def movies_released_in(self, year): def movies_released_in(self, year):
@ -40,5 +40,5 @@ class MovieLister(object):
:rtype: list[movies.models.Movie] :rtype: list[movies.models.Movie]
:return: List of movie instances. :return: List of movie instances.
""" """
return [movie for movie in self.movie_finder.find_all() return [movie for movie in self._movie_finder.find_all()
if movie.year == year] if movie.year == year]