Repository: yt-dlp/yt-dlp
File: yt_dlp/extractor/theplatform.py (Python)

Code before:
import re
import time
import hmac
import binascii
import hashlib


from .once import OnceIE
from .adobepass import AdobePassIE
from ..networking import Request
from ..utils import (
    determine_ext,
    ExtractorError,
    float_or_none,
    int_or_none,
    parse_qs,
    unsmuggle_url,
    update_url_query,
    xpath_with_ns,
    mimetype2ext,
    find_xpath_attr,
    urlhandle_detect_ext,
    HEADRequest,
)

default_ns = 'http://www.w3.org/2005/SMIL21/Language'
_x = lambda p: xpath_with_ns(p, {'smil': default_ns})


class ThePlatformBaseIE(OnceIE):
    _TP_TLD = 'com'

    def _extract_theplatform_smil(self, smil_url, video_id, note='Downloading SMIL data'):
        meta = self._download_xml(
            smil_url, video_id, note=note, query={'format': 'SMIL'},
            headers=self.geo_verification_headers())
        error_element = find_xpath_attr(meta, _x('.//smil:ref'), 'src')
        if error_element is not None:
            exception = find_xpath_attr(
                error_element, _x('.//smil:param'), 'name', 'exception')
            if exception is not None:
                if exception.get('value') == 'GeoLocationBlocked':
                    self.raise_geo_restricted(error_element.attrib['abstract'])
                elif error_element.attrib['src'].startswith(
                        'http://link.theplatform.%s/s/errorFiles/Unavailable.'
                        % self._TP_TLD):
                    raise ExtractorError(
                        error_element.attrib['abstract'], expected=True)


Review comment (suggestion):
```suggestion
)
from ..networking import HEADRequest
```

Code after:
import re
import time
import hmac
import binascii
import hashlib


from .once import OnceIE
from .adobepass import AdobePassIE
from ..networking import Request
from ..utils import (
    determine_ext,
    ExtractorError,
    float_or_none,
    int_or_none,
    parse_qs,
    unsmuggle_url,
    update_url_query,
    xpath_with_ns,
    mimetype2ext,
    find_xpath_attr,
    traverse_obj,
    update_url,
    urlhandle_detect_ext,
)
from ..networking import HEADRequest

default_ns = 'http://www.w3.org/2005/SMIL21/Language'
_x = lambda p: xpath_with_ns(p, {'smil': default_ns})


class ThePlatformBaseIE(OnceIE):
    _TP_TLD = 'com'

    def _extract_theplatform_smil(self, smil_url, video_id, note='Downloading SMIL data'):
        meta = self._download_xml(
            smil_url, video_id, note=note, query={'format': 'SMIL'},
            headers=self.geo_verification_headers())
        error_element = find_xpath_attr(meta, _x('.//smil:ref'), 'src')
        if error_element is not None:
            exception = find_xpath_attr(
                error_element, _x('.//smil:param'), 'name', 'exception')
            if exception is not None:
                if exception.get('value') == 'GeoLocationBlocked':
                    self.raise_geo_restricted(error_element.attrib['abstract'])
                elif error_element.attrib['src'].startswith(
                        'http://link.theplatform.%s/s/errorFiles/Unavailable.'
                        % self._TP_TLD):
                    raise ExtractorError(