IssueTracker

I was doing my lab: App Engine: Qwik Start - Python and I followed all the steps but at the step #3 it shows me the following error, and when I access to the 8080 server it throws me an error. I even wacthed a YT video in how to do this lab and did the exact same this as the guy, but I'm having different results

Problem you have encountered:

student_02_649801e2d928@cloudshell:~/python-docs-samples/appengine/standard_python3/hello_world (qwiklabs-gcp-00-04cf0a820943)$ dev_appserver.py app.yaml
/usr/lib/google-cloud-sdk/platform/google_appengine/google/protobuf/internal/api_implementation.py:100: UserWarning: Selected implementation upb is not available. Falling back to the python implementation.
  warnings.warn('Selected implementation upb is not available. '
/usr/lib/google-cloud-sdk/platform/google_appengine/google/appengine/api/datastore.py:1307: SyntaxWarning: invalid escape sequence '\s'
  '^\s*([^\s]+)(\s+(%s)\s*)?$' % '|'.join(OPERATORS),
/usr/lib/google-cloud-sdk/platform/google_appengine/google/appengine/_internal/antlr3/recognizers.py:511: SyntaxWarning: invalid escape sequence '\<'
  """
/usr/lib/google-cloud-sdk/platform/google_appengine/lib/webapp2/webapp2/__init__.py:897: SyntaxWarning: invalid escape sequence '\d'
  """Initializes this route.
/usr/lib/google-cloud-sdk/platform/google_appengine/lib/cherrypy/cherrypy/lib/httputil.py:30: SyntaxWarning: invalid escape sequence '\*'
  """Return the given path \*atoms, joined into a single URL.
/usr/lib/google-cloud-sdk/platform/google_appengine/lib/cherrypy/cherrypy/_cpreqbody.py:317: SyntaxWarning: invalid escape sequence '\*'
  """A list of strings, each of which should be a known encoding.
/usr/lib/google-cloud-sdk/platform/google_appengine/lib/cherrypy/cherrypy/_cpreqbody.py:531: SyntaxWarning: invalid escape sequence '\*'
  """A list of strings, each of which should be a known encoding.
/usr/lib/google-cloud-sdk/platform/google_appengine/lib/cherrypy/cherrypy/process/wspbus.py:1: SyntaxWarning: invalid escape sequence '\_'
  """An implementation of the Web Site Process Bus.
/usr/lib/google-cloud-sdk/platform/google_appengine/lib/cherrypy/cherrypy/process/servers.py:1: SyntaxWarning: invalid escape sequence '\ '
  """
/usr/lib/google-cloud-sdk/platform/google_appengine/google/appengine/ext/db/__init__.py:281: SyntaxWarning: invalid escape sequence '\s'
  '^\s*([^\s]+)(\s+(%s)\s*)?$' % '|'.join(_OPERATORS),
/usr/lib/google-cloud-sdk/platform/google_appengine/lib/py3_antlr3/antlr3/recognizers.py:516: SyntaxWarning: invalid escape sequence '\<'
  """
INFO     2024-10-16 16:14:32,016 <string>:235] Using Cloud Datastore Emulator.
We are gradually rolling out the emulator as the default datastore implementation of dev_appserver.
If broken, you can temporarily disable it by --support_datastore_emulator=False
Read the documentation: https://cloud.google.com/appengine/docs/standard/python/tools/migrate-cloud-datastore-emulator
Help us validate that the feature is ready by taking this survey: https://goo.gl/forms/UArIcs8K9CUSCm733
Report issues at: https://issuetracker.google.com/issues/new?component=187272

INFO     2024-10-16 16:14:32,019 <string>:317] Skipping SDK update check.
WARNING  2024-10-16 16:14:32,019 <string>:326] The default encoding of your local Python interpreter is set to 'utf-8' while App Engine's production environment uses 'ascii'; as a result your code may behave differently when deployed.
INFO     2024-10-16 16:14:32,077 datastore_emulator.py:152] Starting Cloud Datastore emulator at: http://localhost:40329
Traceback (most recent call last):
  File "/usr/lib/google-cloud-sdk/platform/google_appengine/dev_appserver.py", line 103, in <module>
    _run_file(__file__, globals())
  File "/usr/lib/google-cloud-sdk/platform/google_appengine/dev_appserver.py", line 99, in _run_file
    _execfile(_PATHS.script_file(script_name), globals_)
  File "/usr/lib/google-cloud-sdk/platform/google_appengine/dev_appserver.py", line 81, in _execfile
    exec(open(fn).read(), scope)
  File "<string>", line 639, in <module>
  File "<string>", line 627, in main
  File "<string>", line 394, in start
  File "<string>", line 746, in create_api_server
  File "/usr/lib/google-cloud-sdk/platform/google_appengine/google/appengine/tools/devappserver2/stub_util.py", line 166, in setup_stubs
    datastore_grpc_stub_class(os.environ['DATASTORE_EMULATOR_HOST']))
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/google-cloud-sdk/platform/google_appengine/google/appengine/tools/devappserver2/datastore_grpc_stub.py", line 83, in __init__
    raise RuntimeError('The DatastoreGrpcStub requires a local gRPC '
RuntimeError: The DatastoreGrpcStub requires a local gRPC installation, which is not found.
INFO     2024-10-16 16:14:34,456 datastore_emulator.py:158] Cloud Datastore emulator responded after 2.378645 seconds
Exception ignored in: <function DatastoreEmulator.__del__ at 0x7f7c80121940>
Traceback (most recent call last):
  File "/usr/lib/google-cloud-sdk/platform/google_appengine/google/appengine/tools/devappserver2/cloud_emulators/datastore/datastore_emulator.py", line 207, in __del__
AttributeError: 'NoneType' object has no attribute 'warning'

What you expected to happen:
 
To start the developement enviroment in Google Cloud