prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  plugins.mangomolo: error: No plugin can handle URL
  ### Checklist
  
  - [X] This is a [plugin issue](https://streamlink.github.io/plugins.html) and not [a different kind of issue](https://github.com/streamlink/streamlink/issues/new/choose)
  - [X] [I have read the contribution guidelines](https://github.com/streamlink/streamlink/blob/master/CONTRIBUTING.md#contributing-to-streamlink)
  - [X] [I have checked the list of open and recently closed plugin issues](https://github.com/streamlink/streamlink/issues?q=is%3Aissue+label%3A%22plugin+issue%22)
  - [X] [I have checked the commit log of the master branch](https://github.com/streamlink/streamlink/commits/master)
  
  ### Streamlink version
  
  [cli][info] Your Streamlink version (6.7.2) is up to date!
  
  ### Description
  
  Unable to get stream for Kuwaiti channels.. error message: "error: No plugin can handle URL:"
  sample URLs:
   https://www.media.gov.kw/LiveTV.aspx
   https://www.media.gov.kw/LiveTV.aspx?PanChannel=Drama
  
  
  ### Debug log
  
  ```text
  user@desktop:~ $ streamlink https://www.media.gov.kw/LiveTV.aspx --loglevel=debug
  [cli][debug] OS:         Linux-6.1.21+-armv6l-with-glibc2.31
  [cli][debug] Python:     3.9.2
  [cli][debug] OpenSSL:    OpenSSL 1.1.1w  11 Sep 2023
  [cli][debug] Streamlink: 6.7.2
  [cli][debug] Dependencies:
  [cli][debug]  certifi: 2023.7.22
  [cli][debug]  exceptiongroup: 1.1.3
  [cli][debug]  isodate: 0.6.1
  [cli][debug]  lxml: 4.9.3
  [cli][debug]  pycountry: 20.7.3
  [cli][debug]  pycryptodome: 3.18.0
  [cli][debug]  PySocks: 1.7.1
  [cli][debug]  requests: 2.31.0
  [cli][debug]  trio: 0.22.2
  [cli][debug]  trio-websocket: 0.10.3
  [cli][debug]  typing-extensions: 4.7.1
  [cli][debug]  urllib3: 2.0.4
  [cli][debug]  websocket-client: 1.6.2
  [cli][debug] Arguments:
  [cli][debug]  url=https://www.media.gov.kw/LiveTV.aspx
  [cli][debug]  --loglevel=debug
  error: No plugin can handle URL: https://www.media.gov.kw/LiveTV.aspx
  ```
  
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `src/streamlink/plugins/mangomolo.py`
  Content:
  ```
  1 """
  2 $description OTT video platform owned by Alpha Technology Group
  3 $url player.mangomolo.com
  4 $url media.gov.kw
  5 $type live
  6 """
  7 
  8 import logging
  9 import re
  10 
  11 from streamlink.exceptions import NoStreamsError
  12 from streamlink.plugin import Plugin, pluginmatcher
  13 from streamlink.plugin.api import validate
  14 from streamlink.stream import HLSStream
  15 from streamlink.utils.url import update_scheme
  16 
  17 
  18 log = logging.getLogger(__name__)
  19 
  20 
  21 @pluginmatcher(
  22     name="mangomoloplayer",
  23     pattern=re.compile(r"https?://player\.mangomolo\.com/v1/"),
  24 )
  25 @pluginmatcher(
  26     name="mediagovkw",
  27     pattern=re.compile(r"https?://media\.gov\.kw/"),
  28 )
  29 class Mangomolo(Plugin):
  30     def _get_player_url(self):
  31         player_url = self.session.http.get(self.url, schema=validate.Schema(
  32             validate.parse_html(),
  33             validate.xml_xpath_string(".//iframe[contains(@src,'//player.mangomolo.com/v1/')][1]/@src"),
  34         ))
  35         if not player_url:
  36             log.error("Could not find embedded player")
  37             raise NoStreamsError
  38 
  39         self.url = update_scheme("https://", player_url)
  40 
  41     def _get_streams(self):
  42         headers = {}
  43         if not self.matches["mangomoloplayer"]:
  44             headers["Referer"] = self.url
  45             self._get_player_url()
  46 
  47         hls_url = self.session.http.get(self.url, headers=headers, schema=validate.Schema(
  48             re.compile(r"src\s*:\s*(?P<q>[\"'])(?P<url>https?://\S+?\.m3u8\S*?)(?P=q)"),
  49             validate.none_or_all(validate.get("url")),
  50         ))
  51         if hls_url:
  52             return HLSStream.parse_variant_playlist(self.session, hls_url)
  53 
  54 
  55 __plugin__ = Mangomolo
  56
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/src/streamlink/plugins/mangomolo.py b/src/streamlink/plugins/mangomolo.py
  --- a/src/streamlink/plugins/mangomolo.py
  +++ b/src/streamlink/plugins/mangomolo.py
  @@ -24,7 +24,7 @@
   )
   @pluginmatcher(
       name="mediagovkw",
  -    pattern=re.compile(r"https?://media\.gov\.kw/"),
  +    pattern=re.compile(r"https?://(www\.)?media\.gov\.kw/"),
   )
   class Mangomolo(Plugin):
       def _get_player_url(self):
  
verification_info: {"golden_diff": "diff --git a/src/streamlink/plugins/mangomolo.py b/src/streamlink/plugins/mangomolo.py\n--- a/src/streamlink/plugins/mangomolo.py\n+++ b/src/streamlink/plugins/mangomolo.py\n@@ -24,7 +24,7 @@\n )\n @pluginmatcher(\n     name=\"mediagovkw\",\n-    pattern=re.compile(r\"https?://media\\.gov\\.kw/\"),\n+    pattern=re.compile(r\"https?://(www\\.)?media\\.gov\\.kw/\"),\n )\n class Mangomolo(Plugin):\n     def _get_player_url(self):\n", "issue": "plugins.mangomolo: error: No plugin can handle URL\n### Checklist\n\n- [X] This is a [plugin issue](https://streamlink.github.io/plugins.html) and not [a different kind of issue](https://github.com/streamlink/streamlink/issues/new/choose)\n- [X] [I have read the contribution guidelines](https://github.com/streamlink/streamlink/blob/master/CONTRIBUTING.md#contributing-to-streamlink)\n- [X] [I have checked the list of open and recently closed plugin issues](https://github.com/streamlink/streamlink/issues?q=is%3Aissue+label%3A%22plugin+issue%22)\n- [X] [I have checked the commit log of the master branch](https://github.com/streamlink/streamlink/commits/master)\n\n### Streamlink version\n\n[cli][info] Your Streamlink version (6.7.2) is up to date!\n\n### Description\n\nUnable to get stream for Kuwaiti channels.. error message: \"error: No plugin can handle URL:\"\r\nsample URLs:\r\n https://www.media.gov.kw/LiveTV.aspx\r\n https://www.media.gov.kw/LiveTV.aspx?PanChannel=Drama\r\n\n\n### Debug log\n\n```text\nuser@desktop:~ $ streamlink https://www.media.gov.kw/LiveTV.aspx --loglevel=debug\r\n[cli][debug] OS:         Linux-6.1.21+-armv6l-with-glibc2.31\r\n[cli][debug] Python:     3.9.2\r\n[cli][debug] OpenSSL:    OpenSSL 1.1.1w  11 Sep 2023\r\n[cli][debug] Streamlink: 6.7.2\r\n[cli][debug] Dependencies:\r\n[cli][debug]  certifi: 2023.7.22\r\n[cli][debug]  exceptiongroup: 1.1.3\r\n[cli][debug]  isodate: 0.6.1\r\n[cli][debug]  lxml: 4.9.3\r\n[cli][debug]  pycountry: 20.7.3\r\n[cli][debug]  pycryptodome: 3.18.0\r\n[cli][debug]  PySocks: 1.7.1\r\n[cli][debug]  requests: 2.31.0\r\n[cli][debug]  trio: 0.22.2\r\n[cli][debug]  trio-websocket: 0.10.3\r\n[cli][debug]  typing-extensions: 4.7.1\r\n[cli][debug]  urllib3: 2.0.4\r\n[cli][debug]  websocket-client: 1.6.2\r\n[cli][debug] Arguments:\r\n[cli][debug]  url=https://www.media.gov.kw/LiveTV.aspx\r\n[cli][debug]  --loglevel=debug\r\nerror: No plugin can handle URL: https://www.media.gov.kw/LiveTV.aspx\n```\n\n", "before_files": [{"content": "\"\"\"\n$description OTT video platform owned by Alpha Technology Group\n$url player.mangomolo.com\n$url media.gov.kw\n$type live\n\"\"\"\n\nimport logging\nimport re\n\nfrom streamlink.exceptions import NoStreamsError\nfrom streamlink.plugin import Plugin, pluginmatcher\nfrom streamlink.plugin.api import validate\nfrom streamlink.stream import HLSStream\nfrom streamlink.utils.url import update_scheme\n\n\nlog = logging.getLogger(__name__)\n\n\n@pluginmatcher(\n    name=\"mangomoloplayer\",\n    pattern=re.compile(r\"https?://player\\.mangomolo\\.com/v1/\"),\n)\n@pluginmatcher(\n    name=\"mediagovkw\",\n    pattern=re.compile(r\"https?://media\\.gov\\.kw/\"),\n)\nclass Mangomolo(Plugin):\n    def _get_player_url(self):\n        player_url = self.session.http.get(self.url, schema=validate.Schema(\n            validate.parse_html(),\n            validate.xml_xpath_string(\".//iframe[contains(@src,'//player.mangomolo.com/v1/')][1]/@src\"),\n        ))\n        if not player_url:\n            log.error(\"Could not find embedded player\")\n            raise NoStreamsError\n\n        self.url = update_scheme(\"https://\", player_url)\n\n    def _get_streams(self):\n        headers = {}\n        if not self.matches[\"mangomoloplayer\"]:\n            headers[\"Referer\"] = self.url\n            self._get_player_url()\n\n        hls_url = self.session.http.get(self.url, headers=headers, schema=validate.Schema(\n            re.compile(r\"src\\s*:\\s*(?P<q>[\\\"'])(?P<url>https?://\\S+?\\.m3u8\\S*?)(?P=q)\"),\n            validate.none_or_all(validate.get(\"url\")),\n        ))\n        if hls_url:\n            return HLSStream.parse_variant_playlist(self.session, hls_url)\n\n\n__plugin__ = Mangomolo\n", "path": "src/streamlink/plugins/mangomolo.py"}], "after_files": [{"content": "\"\"\"\n$description OTT video platform owned by Alpha Technology Group\n$url player.mangomolo.com\n$url media.gov.kw\n$type live\n\"\"\"\n\nimport logging\nimport re\n\nfrom streamlink.exceptions import NoStreamsError\nfrom streamlink.plugin import Plugin, pluginmatcher\nfrom streamlink.plugin.api import validate\nfrom streamlink.stream import HLSStream\nfrom streamlink.utils.url import update_scheme\n\n\nlog = logging.getLogger(__name__)\n\n\n@pluginmatcher(\n    name=\"mangomoloplayer\",\n    pattern=re.compile(r\"https?://player\\.mangomolo\\.com/v1/\"),\n)\n@pluginmatcher(\n    name=\"mediagovkw\",\n    pattern=re.compile(r\"https?://(www\\.)?media\\.gov\\.kw/\"),\n)\nclass Mangomolo(Plugin):\n    def _get_player_url(self):\n        player_url = self.session.http.get(self.url, schema=validate.Schema(\n            validate.parse_html(),\n            validate.xml_xpath_string(\".//iframe[contains(@src,'//player.mangomolo.com/v1/')][1]/@src\"),\n        ))\n        if not player_url:\n            log.error(\"Could not find embedded player\")\n            raise NoStreamsError\n\n        self.url = update_scheme(\"https://\", player_url)\n\n    def _get_streams(self):\n        headers = {}\n        if not self.matches[\"mangomoloplayer\"]:\n            headers[\"Referer\"] = self.url\n            self._get_player_url()\n\n        hls_url = self.session.http.get(self.url, headers=headers, schema=validate.Schema(\n            re.compile(r\"src\\s*:\\s*(?P<q>[\\\"'])(?P<url>https?://\\S+?\\.m3u8\\S*?)(?P=q)\"),\n            validate.none_or_all(validate.get(\"url\")),\n        ))\n        if hls_url:\n            return HLSStream.parse_variant_playlist(self.session, hls_url)\n\n\n__plugin__ = Mangomolo\n", "path": "src/streamlink/plugins/mangomolo.py"}]}