erjemin/instaloader
erjemin/instaloader
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Do not abort when nonfatal errors occur

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When a error like "user %s does not exist" occurs when downloading
multiple profiles, it now just prints a warning and continues instead
of aborting.

This fixes #2.
This commit is contained in:
Alexander Graf 2016-07-12 21:04:40 +02:00
parent a5ebf4d54c
commit fde8396cb8
1 changed files with 19 additions and 5 deletions
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24
instagram.py
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@ -8,6 +8,12 @@ import requests
class DownloaderException(Exception):
pass
class ProfileNotExistsException(DownloaderException):
pass
class ProfileHasNoPicsException(DownloaderException):
pass
def log(*msg, sep='', end='\n', flush=False, quiet=False):
if not quiet:
print(*msg, sep=sep, end=end, flush=flush)
@ -189,7 +195,7 @@ def download(name, username = None, password = None, sessionfile = None, \
session = load_object(sessionfile)
data = get_json(name, session=session)
if len(data["entry_data"]) == 0 or "ProfilePage" not in data["entry_data"]:
raise DownloaderException("user %s does not exist" % name)
raise ProfileNotExistsException("user %s does not exist" % name)
else:
download_profilepic(name, data["entry_data"]["ProfilePage"][0]["user"]["profile_pic_url"],
quiet=quiet)
@ -219,7 +225,7 @@ def download(name, username = None, password = None, sessionfile = None, \
if ("nodes" not in data["entry_data"]["ProfilePage"][0]["user"]["media"] \
or len(data["entry_data"]["ProfilePage"][0]["user"]["media"]["nodes"]) == 0) \
and not profile_pic_only:
raise DownloaderException("no pics found")
raise ProfileHasNoPicsException("user %s: no pics found" % name)
totalcount = data["entry_data"]["ProfilePage"][0]["user"]["media"]["count"]
if not profile_pic_only:
count = 1
@ -269,10 +275,18 @@ def main():
'if login credentials are needed but not given.')
args = parser.parse_args()
username = args.login
failedtargets = []
for target in args.targets:
username = download(target, username, args.password, args.sessionfile,
args.profile_pic_only, not args.skip_videos, args.fast_update,
[0,0] if args.no_sleep else [0.25,2], args.quiet)
try:
username = download(target, username, args.password, args.sessionfile,
args.profile_pic_only, not args.skip_videos, args.fast_update,
[0,0] if args.no_sleep else [0.25,2], args.quiet)
except (ProfileNotExistsException, ProfileHasNoPicsException) as err:
failedtargets.append(target)
print("%s\n" % err, file=sys.stderr)
if len(args.targets) > 1 and len(failedtargets) > 0:
print("Errors occured (see above) while downloading profiles: %s\n" %
", ".join(failedtargets), file=sys.stderr)
if __name__ == "__main__":
main()