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import inspect
import os
from ..globals import LAZY_EXTRACTORS
from ..globals import extractors as _extractors_context
_CLASS_LOOKUP = None
if os.environ.get('YTDLP_NO_LAZY_EXTRACTORS'):
LAZY_EXTRACTORS.value = False
else:
try:
from .lazy_extractors import _CLASS_LOOKUP
LAZY_EXTRACTORS.value = True
except ImportError:
LAZY_EXTRACTORS.value = None
if not _CLASS_LOOKUP:
from . import _extractors
_CLASS_LOOKUP = {
name: value
for name, value in inspect.getmembers(_extractors)
if name.endswith('IE') and name != 'GenericIE'
}
_CLASS_LOOKUP['GenericIE'] = _extractors.GenericIE
# We want to append to the main lookup
_current = _extractors_context.value
for name, ie in _CLASS_LOOKUP.items():
_current.setdefault(name, ie)
def __getattr__(name):
value = _CLASS_LOOKUP.get(name)
if not value:
raise AttributeError(f'module {__name__} has no attribute {name}')
return value
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