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[utils] Add and use `filter_dict()` from yt-dlp

This commit is contained in:
dirkf 2023-07-30 21:49:58 +01:00
parent 2d2a4bc832
commit e4178b5af3
1 changed files with 7 additions and 4 deletions
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11
youtube_dl/utils.py
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@ -2586,7 +2586,7 @@ def handle_youtubedl_headers(headers):
filtered_headers = headers
if 'Youtubedl-no-compression' in filtered_headers:
filtered_headers = dict((k, v) for k, v in filtered_headers.items() if k.lower() != 'accept-encoding')
filtered_headers = filter_dict(filtered_headers, cndn=lambda k, _: k.lower() != 'accept-encoding')
del filtered_headers['Youtubedl-no-compression']
return filtered_headers
@ -3102,9 +3102,7 @@ class YoutubeDLRedirectHandler(compat_urllib_request.HTTPRedirectHandler):
new_data = None
remove_headers.extend(['Content-Length', 'Content-Type'])
# NB: don't use dict comprehension for python 2.6 compatibility
new_headers = dict((k, v) for k, v in req.headers.items()
if k.title() not in remove_headers)
new_headers = filter_dict(req.headers, cndn=lambda k, _: k.title() not in remove_headers)
return compat_urllib_request.Request(
newurl, headers=new_headers, origin_req_host=req.origin_req_host,
@ -4377,6 +4375,11 @@ def try_get(src, getter, expected_type=None):
return v
def filter_dict(dct, cndn=lambda _, v: v is not None):
# NB: don't use dict comprehension for python 2.6 compatibility
return dict((k, v) for k, v in dct.items() if cndn(k, v))
def merge_dicts(*dicts, **kwargs):
"""
Merge the `dict`s in `dicts` using the first valid value for each key.