本文整理汇总了Python中DB.count方法的典型用法代码示例。如果您正苦于以下问题：Python DB.count方法的具体用法？Python DB.count怎么用？Python DB.count使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DB的用法示例。
在下文中一共展示了DB.count方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: home
# 需要导入模块: import DB [as 别名]
# 或者: from DB import count [as 别名]
def home():
try:
GMusic.load_database()
return render_template(
'index.html',
art_display_size='200',
song_count=DB.count('songs'),
artist_count=DB.count('artists'),
album_count=DB.count('albums'),
all_songs=DB.allSongs()
), 200, {'Cache-Control': 'no-cache, no-store', 'Pragma': 'no-cache'}
except:
return redirect(url_for('login'))示例2: generateReport
# 需要导入模块: import DB [as 别名]
# 或者: from DB import count [as 别名]
def generateReport():
indexPage = '<h1>You have ' + DB.count('songs') + ' songs by ' + DB.count('artists') + ' artists over ' + DB.count('albums') + ' albums.</h1><br/>'
indexPage += '<table border="1"><tr><th colspan="4">GMusic Manager Report</th></tr>'
indexPage += '<tr><td><b>Title</b></td><td><b>Artist</b></td><td><b>Album</b></td><td><b>Artwork</b></td></tr>'
for song in DB.allSongs():
SONG_ID = song[0]
SONG_GOOGLE_ID = stringify(song[1])
SONG_TRACK_NO = song[2]
SONG_TITLE = stringify(song[3])
ALBUM_TITLE = stringify(DB.lookupAlbum(song[4]))
ALBUM_DISC_NO = DB.lookupAlbumDiscNo(song[4])
ALBUM_TRACK_COUNT = DB.lookupAlbumTrackCount(song[4])
ALBUM_ART = stringify(DB.lookupAlbumArt(song[4]))
if ALBUM_ART != 'NULL':
ALBUM_ART_HW = getDimensions(SONG_GOOGLE_ID, ALBUM_ART)[1]
ALBUM_ART_W = ALBUM_ART_HW[0]
ALBUM_ART_H = ALBUM_ART_HW[1]
if ALBUM_ART_H != ALBUM_ART_W:
ALBUM_ART_CSS = 'irregular_dimensions'
elif ALBUM_ART_W < 200:
ALBUM_ART_CSS = 'low_quality'
elif ALBUM_ART_W < 500:
ALBUM_ART_CSS = 'med_quality'
else:
ALBUM_ART_CSS = 'hi_quality'
ARTIST_NAME = stringify(DB.lookupArtist(song[5]))
ARTIST_ART = stringify(DB.lookupArtistArt(song[5]))
SONG_DURATION = song[6]
x = SONG_DURATION / 1000
seconds = x % 60
x /= 60
minutes = x % 60
SONG_SIZE = float(song[7])
converted_size = "{0:.2f}".format(round(SONG_SIZE / 1048576, 2))
indexPage += '<tr><td>' + SONG_TITLE + '<br/>'
indexPage += 'Track ' + str(SONG_TRACK_NO) + '/' +str(ALBUM_TRACK_COUNT) + '<br/>'
indexPage += str(minutes) + ':' + str(seconds).zfill(2) + '<br/>'
indexPage += str(converted_size) + 'mb'
indexPage += '</td>'
indexPage += '<td>' + ARTIST_NAME + '</td>'
indexPage += '<td>' + ALBUM_TITLE + '<br/>Disc ' + str(ALBUM_DISC_NO) + '</td>'
if ALBUM_ART != 'NULL':
indexPage += '<td class="' + ALBUM_ART_CSS + '"><a href="' + ALBUM_ART + '"><img src="' + ALBUM_ART + '" width="100px" height="100px">'
indexPage += '<br/>' + str(ALBUM_ART_H) + 'x' + str(ALBUM_ART_W) + '</a></td></tr>'
else:
indexPage += '<td>No Image</td><tr>'
return indexPage示例3: implementTemplate
# 需要导入模块: import DB [as 别名]
# 或者: from DB import count [as 别名]
def implementTemplate():
return render_template('index.html',
song_count=DB.count('songs'),
artist_count=DB.count('artists'),
album_count=DB.count('albums')
)