编码问题 - Python
Encoding Issue-Python
我正在编写一个程序来读取歌曲的 mysql table 并在 youtube 上找到这首歌。我想下载这首歌并将其放在我的 soundcloud 帐户中。我试图为此编写代码。问题是每次我 运行 它,我都会遇到以下问题:
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('\r3[K')
sys.stdout.write('\tDownloading... ETA: ' + str(d["eta"]) + " seconds")
sys.stdout.flush()
elif d['status'] == 'finished':
sys.stdout.write('\r3[K')
sys.stdout.write('\tDownload complete\n\tConverting 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)
您在这里使用了错误的引号:
更改第 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。
我正在编写一个程序来读取歌曲的 mysql table 并在 youtube 上找到这首歌。我想下载这首歌并将其放在我的 soundcloud 帐户中。我试图为此编写代码。问题是每次我 运行 它,我都会遇到以下问题:
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('\r3[K')
sys.stdout.write('\tDownloading... ETA: ' + str(d["eta"]) + " seconds")
sys.stdout.flush()
elif d['status'] == 'finished':
sys.stdout.write('\r3[K')
sys.stdout.write('\tDownload complete\n\tConverting 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)
您在这里使用了错误的引号: 更改第 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。