def get_key(self, key):
"""
Return metadata about key
Args:
key: ID who's metadata we'd like to extract
Returns:
RecordMetadata: Returns ParserMetadata object containing metadata about item
"""
item = self.item_info[key]
image_name = os.path.basename(item['url'])
if key in self.tags_data:
tags = self.tags_data[key]
else:
tags = None
if key in self.tags_data:
captions = self.captions_data[key]
else:
captions = None
return RecordMetadata(id=key,
image_name=image_name,
tags=tags,
captions=captions)
return self.item_info[key]
def get_key(self, key):
"""
Return metadata about key
Args:
key: ID who's metadata we'd like to extract
Returns:
RecordMetadata: Returns ParserMetadata object containing metadata about item
"""
item = self.item_info[key]
return RecordMetadata(id=key, image_name=item['fname'], tags=item['tags'], captions=item['captions'])
def get_key(self, key):
"""
Get the description of that record by key
Args:
key: key
Returns:
(image file name, caption, tags): Returns image file name, caption string, list of tag strings
"""
item = self.item_info[key]
return RecordMetadata(id=key,
image_name=item['image_name'],
tags=item['tags'],
captions=item['captions'])
def download_image(self, tokens):
mapping = dict(zip(META_FIELDS, tokens))
if mapping['image_or_video'] == 0:
key = mapping['photo_id']
image_url = mapping['download_url']
fname = key
# May need to add an extension to this
download_if_not_present(fname, image_url)
self.item_info[key] = RecordMetadata(
id=key,
image_name=fname,
tags=mapping['user_tags'],
captions=mapping['description'])