Water bodies detection¶

---------------------------------------------------------------------------
RemoteDisconnected                        Traceback (most recent call last)
Cell In[8], line 1
----> 1 wf.display_class_diagram(entrypoint="detect_water_body")

File ~/work/zarr-cloud-native-format/zarr-cloud-native-format/docs/helpers.py:99, in WorkflowViewer.display_class_diagram(self, entrypoint)
     96     entrypoint = self.entrypoint
     98 wf = search_process(process_id=entrypoint, process=self.workflow)
---> 99 self._display_puml(DiagramType.CLASS, wf=wf, workflow_id=entrypoint)

File ~/work/zarr-cloud-native-format/zarr-cloud-native-format/docs/helpers.py:80, in WorkflowViewer._display_puml(self, diagram_type, wf, workflow_id)
     76 encoded = deflate_and_encode(clear_output)
     78 diagram_url = f"https://img.plantuml.biz/plantuml/png/{encoded}"
---> 80 with urlopen(diagram_url) as url:
     81     img = Image.open(BytesIO(url.read()))
     82 display(img)

File /opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/urllib/request.py:189, in urlopen(url, data, timeout, context)
    187 else:
    188     opener = _opener
--> 189 return opener.open(url, data, timeout)

File /opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/urllib/request.py:489, in OpenerDirector.open(self, fullurl, data, timeout)
    486     req = meth(req)
    488 sys.audit('urllib.Request', req.full_url, req.data, req.headers, req.get_method())
--> 489 response = self._open(req, data)
    491 # post-process response
    492 meth_name = protocol+"_response"

File /opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/urllib/request.py:506, in OpenerDirector._open(self, req, data)
    503     return result
    505 protocol = req.type
--> 506 result = self._call_chain(self.handle_open, protocol, protocol +
    507                           '_open', req)
    508 if result:
    509     return result

File /opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/urllib/request.py:466, in OpenerDirector._call_chain(self, chain, kind, meth_name, *args)
    464 for handler in handlers:
    465     func = getattr(handler, meth_name)
--> 466     result = func(*args)
    467     if result is not None:
    468         return result

File /opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/urllib/request.py:1367, in HTTPSHandler.https_open(self, req)
   1366 def https_open(self, req):
-> 1367     return self.do_open(http.client.HTTPSConnection, req,
   1368                         context=self._context)

File /opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/urllib/request.py:1323, in AbstractHTTPHandler.do_open(self, http_class, req, **http_conn_args)
   1321     except OSError as err: # timeout error
   1322         raise URLError(err)
-> 1323     r = h.getresponse()
   1324 except:
   1325     h.close()

File /opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/http/client.py:1430, in HTTPConnection.getresponse(self)
   1428 try:
   1429     try:
-> 1430         response.begin()
   1431     except ConnectionError:
   1432         self.close()

File /opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/http/client.py:331, in HTTPResponse.begin(self)
    329 # read until we get a non-100 response
    330 while True:
--> 331     version, status, reason = self._read_status()
    332     if status != CONTINUE:
    333         break

File /opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/http/client.py:300, in HTTPResponse._read_status(self)
    296     print("reply:", repr(line))
    297 if not line:
    298     # Presumably, the server closed the connection before
    299     # sending a valid response.
--> 300     raise RemoteDisconnected("Remote end closed connection without"
    301                              " response")
    302 try:
    303     version, status, reason = line.split(None, 2)

RemoteDisconnected: Remote end closed connection without response