Update CLI application (movie lister) tutorial

docs/tutorials/cli.rst

@@ -575,13 +575,11 @@ Let's inject the ``lister`` into the  ``main()`` function.
 Edit ``__main__.py``:
 
 .. code-block:: python
-   :emphasize-lines: 3-7,11-12,19
+   :emphasize-lines: 3-5,9-10,17
 
    """Main module."""
 
-   import sys
-
-   from dependency_injector.wiring import inject, Provide
+   from dependency_injector.wiring import Provide, inject
 
    from .listers import MovieLister
    from .containers import Container
@@ -595,7 +593,7 @@ Edit ``__main__.py``:
    if __name__ == "__main__":
        container = Container()
        container.config.from_yaml("config.yml")
-       container.wire(modules=[sys.modules[__name__]])
+       container.wire(modules=[__name__])
 
        main()
 
@@ -607,13 +605,11 @@ Francis Lawrence and movies released in 2016.
 Edit ``__main__.py``:
 
 .. code-block:: python
-   :emphasize-lines: 13-19
+   :emphasize-lines: 11-17
 
    """Main module."""
 
-   import sys
-
-   from dependency_injector.wiring import inject, Provide
+   from dependency_injector.wiring import Provide, inject
 
    from .listers import MovieLister
    from .containers import Container
@@ -633,7 +629,7 @@ Edit ``__main__.py``:
    if __name__ == "__main__":
        container = Container()
        container.config.from_yaml("config.yml")
-       container.wire(modules=[sys.modules[__name__]])
+       container.wire(modules=[__name__])
 
        main()
 
@@ -863,13 +859,11 @@ Now we need to read the value of the ``config.finder.type`` option from the envi
 Edit ``__main__.py``:
 
 .. code-block:: python
-   :emphasize-lines: 25
+   :emphasize-lines: 23
 
    """Main module."""
 
-   import sys
-
-   from dependency_injector.wiring import inject, Provide
+   from dependency_injector.wiring import Provide, inject
 
    from .listers import MovieLister
    from .containers import Container

examples/miniapps/movie-lister/data/fixtures.py

@@ -6,19 +6,19 @@
 
 
 SAMPLE_DATA = [
-    ('The Hunger Games: Mockingjay - Part 2', 2015, 'Francis Lawrence'),
-    ('Rogue One: A Star Wars Story', 2016, 'Gareth Edwards'),
-    ('The Jungle Book', 2016, 'Jon Favreau'),
+    ("The Hunger Games: Mockingjay - Part 2", 2015, "Francis Lawrence"),
+    ("Rogue One: A Star Wars Story", 2016, "Gareth Edwards"),
+    ("The Jungle Book", 2016, "Jon Favreau"),
 ]
 
 FILE = pathlib.Path(__file__)
 DIR = FILE.parent
-CSV_FILE = DIR / 'movies.csv'
-SQLITE_FILE = DIR / 'movies.db'
+CSV_FILE = DIR / "movies.csv"
+SQLITE_FILE = DIR / "movies.db"
 
 
 def create_csv(movies_data, path):
-    with open(path, 'w') as opened_file:
+    with open(path, "w") as opened_file:
         writer = csv.writer(opened_file)
         for row in movies_data:
             writer.writerow(row)
@@ -27,18 +27,18 @@ def create_csv(movies_data, path):
 def create_sqlite(movies_data, path):
     with sqlite3.connect(path) as db:
         db.execute(
-            'CREATE TABLE IF NOT EXISTS movies '
-            '(title text, year int, director text)'
+            "CREATE TABLE IF NOT EXISTS movies "
+            "(title text, year int, director text)"
         )
-        db.execute('DELETE FROM movies')
-        db.executemany('INSERT INTO movies VALUES (?,?,?)', movies_data)
+        db.execute("DELETE FROM movies")
+        db.executemany("INSERT INTO movies VALUES (?,?,?)", movies_data)
 
 
 def main():
     create_csv(SAMPLE_DATA, CSV_FILE)
     create_sqlite(SAMPLE_DATA, SQLITE_FILE)
-    print('OK')
+    print("OK")
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()

examples/miniapps/movie-lister/movies/__main__.py

@@ -1,28 +1,26 @@
 """Main module."""
 
-import sys
-
-from dependency_injector.wiring import inject, Provide
+from dependency_injector.wiring import Provide, inject
 
 from .listers import MovieLister
 from .containers import Container
 
 
 @inject
 def main(lister: MovieLister = Provide[Container.lister]) -> None:
-    print('Francis Lawrence movies:')
-    for movie in lister.movies_directed_by('Francis Lawrence'):
-        print('\t-', movie)
+    print("Francis Lawrence movies:")
+    for movie in lister.movies_directed_by("Francis Lawrence"):
+        print("\t-", movie)
 
-    print('2016 movies:')
+    print("2016 movies:")
     for movie in lister.movies_released_in(2016):
-        print('\t-', movie)
+        print("\t-", movie)
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     container = Container()
-    container.config.from_yaml('config.yml')
-    container.config.finder.type.from_env('MOVIE_FINDER_TYPE')
-    container.wire(modules=[sys.modules[__name__]])
+    container.config.from_yaml("config.yml")
+    container.config.finder.type.from_env("MOVIE_FINDER_TYPE")
+    container.wire(modules=[__name__])
 
     main()

examples/miniapps/movie-lister/movies/entities.py

@@ -9,7 +9,7 @@ def __init__(self, title: str, year: int, director: str):
         self.director = str(director)
 
     def __repr__(self):
-        return '{0}(title={1}, year={2}, director={3})'.format(
+        return "{0}(title={1}, year={2}, director={3})".format(
             self.__class__.__name__,
             repr(self.title),
             repr(self.year),

examples/miniapps/movie-lister/movies/finders.py

@@ -46,5 +46,5 @@ def __init__(
 
     def find_all(self) -> List[Movie]:
         with self._database as db:
-            rows = db.execute('SELECT title, year, director FROM movies')
+            rows = db.execute("SELECT title, year, director FROM movies")
             return [self._movie_factory(*row) for row in rows]

examples/miniapps/movie-lister/movies/tests.py

@@ -11,14 +11,14 @@
 def container():
     container = Container()
     container.config.from_dict({
-        'finder': {
-            'type': 'csv',
-            'csv': {
-                'path': '/fake-movies.csv',
-                'delimiter': ',',
+        "finder": {
+            "type": "csv",
+            "csv": {
+                "path": "/fake-movies.csv",
+                "delimiter": ",",
             },
-            'sqlite': {
-                'path': '/fake-movies.db',
+            "sqlite": {
+                "path": "/fake-movies.db",
             },
         },
     })
@@ -28,28 +28,28 @@ def container():
 def test_movies_directed_by(container):
     finder_mock = mock.Mock()
     finder_mock.find_all.return_value = [
-        container.movie('The 33', 2015, 'Patricia Riggen'),
-        container.movie('The Jungle Book', 2016, 'Jon Favreau'),
+        container.movie("The 33", 2015, "Patricia Riggen"),
+        container.movie("The Jungle Book", 2016, "Jon Favreau"),
     ]
 
     with container.finder.override(finder_mock):
         lister = container.lister()
-        movies = lister.movies_directed_by('Jon Favreau')
+        movies = lister.movies_directed_by("Jon Favreau")
 
     assert len(movies) == 1
-    assert movies[0].title == 'The Jungle Book'
+    assert movies[0].title == "The Jungle Book"
 
 
 def test_movies_released_in(container):
     finder_mock = mock.Mock()
     finder_mock.find_all.return_value = [
-        container.movie('The 33', 2015, 'Patricia Riggen'),
-        container.movie('The Jungle Book', 2016, 'Jon Favreau'),
+        container.movie("The 33", 2015, "Patricia Riggen"),
+        container.movie("The Jungle Book", 2016, "Jon Favreau"),
     ]
 
     with container.finder.override(finder_mock):
         lister = container.lister()
         movies = lister.movies_released_in(2015)
 
     assert len(movies) == 1
-    assert movies[0].title == 'The 33'
+    assert movies[0].title == "The 33"