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I don't know how I forgot about dict(zip())

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voussoir 2017-05-11 22:32:55 -07:00
parent 091dc82f1e
commit a5924b4642
2 changed files with 5 additions and 18 deletions
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13
etiquette/helpers.py
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@ -247,19 +247,6 @@ def now(timestamp=True):
return n.timestamp() return n.timestamp()
return n return n
def parallel_to_dict(keys, values):
'''
Given two parallel sequences, return a dictionary where the keys are
elements of `keys` and their values are the element of `values` with the
same index.
['test', 'toast'],
['hello', 'world']
->
{'test': 'hello', 'toast': 'world'}
'''
return {keys[index]: value for (index, value) in enumerate(values)}
def read_filebytes(filepath, range_min, range_max, chunk_size=2 ** 20): def read_filebytes(filepath, range_min, range_max, chunk_size=2 ** 20):
''' '''
Yield chunks of bytes from the file between the endpoints. Yield chunks of bytes from the file between the endpoints.

10
etiquette/objects.py
View file

@ -221,7 +221,7 @@ class Album(ObjectBase, GroupableMixin):
def __init__(self, photodb, db_row): def __init__(self, photodb, db_row):
super().__init__(photodb) super().__init__(photodb)
if isinstance(db_row, (list, tuple)): if isinstance(db_row, (list, tuple)):
db_row = helpers.parallel_to_dict(constants.SQL_ALBUM_COLUMNS, db_row) db_row = dict(zip(constants.SQL_ALBUM_COLUMNS, db_row))
self.id = db_row['id'] self.id = db_row['id']
self.title = db_row['title'] self.title = db_row['title']
self.description = db_row['description'] self.description = db_row['description']
@ -426,7 +426,7 @@ class Bookmark(ObjectBase):
def __init__(self, photodb, db_row): def __init__(self, photodb, db_row):
super().__init__(photodb) super().__init__(photodb)
if isinstance(db_row, (list, tuple)): if isinstance(db_row, (list, tuple)):
db_row = helpers.parallel_to_dict(constants.SQL_BOOKMARK_COLUMNS, db_row) db_row = dict(zip(constants.SQL_BOOKMARK_COLUMNS, db_row))
self.id = db_row['id'] self.id = db_row['id']
self.title = db_row['title'] self.title = db_row['title']
@ -473,7 +473,7 @@ class Photo(ObjectBase):
def __init__(self, photodb, db_row): def __init__(self, photodb, db_row):
super().__init__(photodb) super().__init__(photodb)
if isinstance(db_row, (list, tuple)): if isinstance(db_row, (list, tuple)):
db_row = helpers.parallel_to_dict(constants.SQL_PHOTO_COLUMNS, db_row) db_row = dict(zip(constants.SQL_PHOTO_COLUMNS, db_row))
self.real_filepath = helpers.normalize_filepath(db_row['filepath'], allowed=':\\/') self.real_filepath = helpers.normalize_filepath(db_row['filepath'], allowed=':\\/')
self.real_path = pathclass.Path(self.real_filepath) self.real_path = pathclass.Path(self.real_filepath)
@ -949,7 +949,7 @@ class Tag(ObjectBase, GroupableMixin):
def __init__(self, photodb, db_row): def __init__(self, photodb, db_row):
super().__init__(photodb) super().__init__(photodb)
if isinstance(db_row, (list, tuple)): if isinstance(db_row, (list, tuple)):
db_row = helpers.parallel_to_dict(constants.SQL_TAG_COLUMNS, db_row) db_row = dict(zip(constants.SQL_TAG_COLUMNS, db_row))
self.id = db_row['id'] self.id = db_row['id']
self.name = db_row['name'] self.name = db_row['name']
self.group_getter = self.photodb.get_tag self.group_getter = self.photodb.get_tag
@ -1147,7 +1147,7 @@ class User(ObjectBase):
def __init__(self, photodb, db_row): def __init__(self, photodb, db_row):
super().__init__(photodb) super().__init__(photodb)
if isinstance(db_row, (list, tuple)): if isinstance(db_row, (list, tuple)):
db_row = helpers.parallel_to_dict(constants.SQL_USER_COLUMNS, db_row) db_row = dict(zip(constants.SQL_USER_COLUMNS, db_row))
self.id = db_row['id'] self.id = db_row['id']
self.username = db_row['username'] self.username = db_row['username']
self.created = db_row['created'] self.created = db_row['created']