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[downloader/external] Simplify source_address

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'' might actually be passed in, so check for None.
This commit is contained in:
Philipp Hagemeister 2015-02-02 20:33:23 +01:00
parent ea71034bd3
commit cc9ca3ba6e
1 changed files with 3 additions and 4 deletions
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7
youtube_dl/downloader/external.py
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@ -46,11 +46,10 @@ class ExternalFD(FileDownloader):
return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps')
def _source_address(self, command_option):
command_part = []
source_address = self.params.get('source_address')
if source_address:
command_part = [command_option, source_address]
return command_part
if source_address is None:
return []
return [command_option, source_address]
def _call_downloader(self, tmpfilename, info_dict):
""" Either overwrite this or implement _make_cmd """