我正在写一个程序来读取一首歌的mysql表并在youtube上找到这首歌。我想把这首歌下载下来,存到我的soundcloud账户上。我试着为此写代码。问题是,每次我运行它,我得到以下问题:
Non-ASCII character 'xe2' in file on line 164, but no encoding declared
请帮忙解决。
import youtube_dl
from apiclient.discovery import build
from apiclient.errors import HttpError
import sys
import pymysql
import urllib2
import urllib
from urllib import urlopen
import json
import soundcloud
from goto import goto, label
import time
DEVELOPER_KEY = ""
YOUTUBE_API_SERVICE_NAME = "youtube"
YOUTUBE_API_VERSION = "v3"
global conn
conn=pymysql.connect(db='twitter_users', user='root' , host='127.0.0.1' , port=3307)
global cursor
cursor=conn.cursor()
client = soundcloud.Client(client_id= '',
client_secret= '',
username= '',
password= '' )
global song_name
global artist_final
global stored_title
global genre
def search_video(title):
search_response = youtube.search().list(
q=title,
part="id,snippet",
maxResults=10
).execute()
for search_result in search_response.get("items", []):
if search_result["id"]["kind"] == "youtube#video":
return search_result["id"]["videoId"], search_result["snippet"]["title"]
##youtube_dl configuration
class MyLogger(object):
def debug(self, msg):
pass
def warning(self, msg):
pass
def error(self, msg):
print(msg)
def my_hook(d):
if d['status'] == 'downloading':
sys.stdout.write('r 33[K')
sys.stdout.write('tDownloading... ETA: ' + str(d["eta"]) + " seconds")
sys.stdout.flush()
elif d['status'] == 'finished':
sys.stdout.write('r 33[K')
sys.stdout.write('tDownload completentConverting video to mp3')
sys.stdout.flush()
ydl_opts = {
'format': 'bestaudio',
'outtmpl': '%(title)s.%(ext)s',
'postprocessors': [{
'key': 'FFmpegExtractAudio',
'preferredcodec': 'mp3',
'preferredquality': '0',
}],
'logger': MyLogger(),
'progress_hooks': [my_hook],
}
##main
label .start
if __name__ == "__main__":
youtube = build(YOUTUBE_API_SERVICE_NAME, YOUTUBE_API_VERSION,developerKey=DEVELOPER_KEY)
query=cursor.execute("select search_term from song_downloads where Soundcloud_TID='' order by id asc limit 1")
if query>0:
query_result=cursor.fetchone()
term=query_result[0]
else:
goto .end
print("tSearching video")
try:
videoID, videoTitle = search_video(term);
with youtube_dl.YoutubeDL(ydl_opts) as ydl:
print("tFound video: '" + videoTitle + "' - ID: " + videoID)
Find=cursor.execute("select Youtube_VID from song_downloads where Youtube_VID=%s", (videoID))
if find>0:
goto .duplicate
else:
try:
song_name=videoTitle.split(' - ')[1]
except:
song_name='Null'
try:
Artist_name=videoTitle.split(' - ')[0]
if ' feat. ' in Artist_name:
artist_final=Artist_name.split(' feat. ')[0]
elif ' feat ' in Artist_name:
artist_final=Artist_name.split(' feat ')[0]
elif ' ft ' in Artist_name:
artist_final=Artist_name.split(' ft ')[0]
elif ' ft. ' in Artist_name:
artist_final=Artist_name.split(' ft. ')[0]
elif ' featuring ' in Artist_name:
artist_final=Artist_name.split(' featuring ')[0]
elif ' Starring ' in Artist_name:
artist_final=Artist_name.split(' Starring ')[0]
elif ' Feat ' in Artist_name:
artist_final=Artist_name.split(' Feat ')[0]
elif ' Feat. ' in Artist_name:
artist_final=Artist_name.split(' Feat.')[0]
elif ' Featuring ' in Artist_name:
artist_final=Artist_name.split(' Featuring ')[0]
elif ' Ft. ' in Artist_name:
artist_final=Artist_name.split(' Ft. ')[0]
elif ' starring ' in Artist_name:
artist_final=Artist_name.split(' starring ')[0]
else:
artist_final=Artist_name
except:
artist_final='Null'
if artist_final=='Null':
genre='Null'
else:
try:
api_beg='http://developer.echonest.com/api/v4/artist/profile?api_key=OZ8G9N2O7YFPZIRXN&'
api_end='&bucket=genre&format=json'
api_final=api_beg+'name='+artist_final+api_end
url= urlopen(api_final).read()
print('url read')
result=json.loads(url)
print('result decoded')
genre= result['response']['artist']['genres'][0]['name']
except:
genre='Null'
if artist_final=='Null':
album_art='Null'
else:
try:
api_image_beg='http://developer.echonest.com/api/v4/song/search?api_key=OZ8G9N2O7YFPZIRXN&format=json&results=1&artist='
api_image_end='&bucket=id:7digital-US&bucket=tracks'
api_image_final=api_image_beg+artist_final+'&title='+song_name+api_image_end
url= urlopen(api_image_final).read()
result=json.loads(url)
album_art=result['response']['songs'][0]['tracks'][0]['release_image']
print(album_art)
except:
album_art='Null'
print(artist_final)
print(genre)
ydl.download(['http://www.youtube.com/watch?v=' + videoID])
print("tDone")
stored_title=videoTitle + '.mp3'
cursor.execute("update song_downloads set Song_Name=%s , Artist_Name=%s, Genre=%s, Album_art_url=%s, Youtube_VID=%s, video_title=%s where Search_Term=%s" , (song_name.encode('utf-8'), artist_final('utf-8'), genre.encode('utf-8'),album_art.encode(‘utf-8’),videoID.encode('utf-8'),stored_title.encode('utf-8'), term.encode('utf-8')))
conn.commit()
track = client.post('/tracks', track={
'title': song_name + '-' artist_final,
'genre': genre,
'artwork_data':album_art,
'asset_data': open(stored_title, 'rb')
})
soundcloud_track_url=track.permalink_url
cursor.execute("update song_downloads set Soundcloud_TID=%s where Youtube_VID=%s" , (soundcloud_track_url.encode('utf-8'),videoID.encode('utf-8')))
conn.commit()
print("Track downloaded and posted to SC")
label .duplicate
cursor.execute("update song_downloads set Youtube_VID='duplicate' where Search_Term=%s " , (term))
label .end
print("sleep for 1 minute")
time.sleep(60)
goto .start
except HttpError, e:
print "An HTTP error %d occurred:n%s" % (e.resp.status, e.content)
你用错引号了:第164行
album_art.encode ("utf - 8"),——> album_art.encode ("utf - 8"),
如果您使用十六进制编辑器,您可以搜索char 0xe2并将其替换为0x27。