Issues deploying Dash to Google App Engine python3 runtime












1















I am trying to deploy a very basic Dash app to GAE using the Python 3 flexible runtime, but the deployment always fails with: “ERROR: (gcloud.app.deploy) Error Response: [13] An internal error occurred during deployment”. My app runs fine locally, I suspect that the problem has to do with GAE’s python3 runtime and Dash’s dependencies



My app.yaml file is as follows:



env: flex
entrypoint: gunicorn -b :$PORT main:app

runtime_config:
python_version: 3

manual_scaling:
instances: 1
resources:
cpu: 1
memory_gb: 1
disk_size_gb: 10


I have tried increasing memory_gb to 5 and I still get the error.



My main.py file is as follows:



import dash
import dash_html_components as html
import dash_core_components as dcc
import plotly.graph_objs as go
from dash.dependencies import Input, Output, State, Event
from flask import Flask

# Initialize dash app
server = Flask(__name__)
app = dash.Dash(__name__, server = server)
app.config['suppress_callback_exceptions'] = True
app.css.config.serve_locally = True
app.scripts.config.serve_locally = True
s
app.layout = html.Div([
dcc.Input(id='my-id', value='initial value', type='text'),
html.Div(id='my-div'),
dcc.Graph(id = 'go')
])

@app.callback(
Output(component_id='my-div', component_property='children'),
[Input(component_id='my-id', component_property='value')]
)
def update_output_div(input_value):
return 'You've entered "{}"'.format(input_value)


if __name__ == '__main__':

app.run_server(debug = True)


I have also tried specifying:



app.run_server(debug = True, port = 8080)


My requirements.txt file is as follows:



dash==0.30.0
dash-core-components==0.38.1
dash-html-components==0.13.2
dash-renderer==0.15.1
Flask==1.0.2
Flask-Compress==1.4.0
gunicorn==19.9.0
plotly==3.4.2


This is about as basic a deployment possible (trying to see what is causing the deployment to fail). Are there known issues with Dash’s dependencies and the GAE python3 runtime? Should I just go with python2?



Thanks!










share|improve this question



























    1















    I am trying to deploy a very basic Dash app to GAE using the Python 3 flexible runtime, but the deployment always fails with: “ERROR: (gcloud.app.deploy) Error Response: [13] An internal error occurred during deployment”. My app runs fine locally, I suspect that the problem has to do with GAE’s python3 runtime and Dash’s dependencies



    My app.yaml file is as follows:



    env: flex
    entrypoint: gunicorn -b :$PORT main:app

    runtime_config:
    python_version: 3

    manual_scaling:
    instances: 1
    resources:
    cpu: 1
    memory_gb: 1
    disk_size_gb: 10


    I have tried increasing memory_gb to 5 and I still get the error.



    My main.py file is as follows:



    import dash
    import dash_html_components as html
    import dash_core_components as dcc
    import plotly.graph_objs as go
    from dash.dependencies import Input, Output, State, Event
    from flask import Flask

    # Initialize dash app
    server = Flask(__name__)
    app = dash.Dash(__name__, server = server)
    app.config['suppress_callback_exceptions'] = True
    app.css.config.serve_locally = True
    app.scripts.config.serve_locally = True
    s
    app.layout = html.Div([
    dcc.Input(id='my-id', value='initial value', type='text'),
    html.Div(id='my-div'),
    dcc.Graph(id = 'go')
    ])

    @app.callback(
    Output(component_id='my-div', component_property='children'),
    [Input(component_id='my-id', component_property='value')]
    )
    def update_output_div(input_value):
    return 'You've entered "{}"'.format(input_value)


    if __name__ == '__main__':

    app.run_server(debug = True)


    I have also tried specifying:



    app.run_server(debug = True, port = 8080)


    My requirements.txt file is as follows:



    dash==0.30.0
    dash-core-components==0.38.1
    dash-html-components==0.13.2
    dash-renderer==0.15.1
    Flask==1.0.2
    Flask-Compress==1.4.0
    gunicorn==19.9.0
    plotly==3.4.2


    This is about as basic a deployment possible (trying to see what is causing the deployment to fail). Are there known issues with Dash’s dependencies and the GAE python3 runtime? Should I just go with python2?



    Thanks!










    share|improve this question

























      1












      1








      1








      I am trying to deploy a very basic Dash app to GAE using the Python 3 flexible runtime, but the deployment always fails with: “ERROR: (gcloud.app.deploy) Error Response: [13] An internal error occurred during deployment”. My app runs fine locally, I suspect that the problem has to do with GAE’s python3 runtime and Dash’s dependencies



      My app.yaml file is as follows:



      env: flex
      entrypoint: gunicorn -b :$PORT main:app

      runtime_config:
      python_version: 3

      manual_scaling:
      instances: 1
      resources:
      cpu: 1
      memory_gb: 1
      disk_size_gb: 10


      I have tried increasing memory_gb to 5 and I still get the error.



      My main.py file is as follows:



      import dash
      import dash_html_components as html
      import dash_core_components as dcc
      import plotly.graph_objs as go
      from dash.dependencies import Input, Output, State, Event
      from flask import Flask

      # Initialize dash app
      server = Flask(__name__)
      app = dash.Dash(__name__, server = server)
      app.config['suppress_callback_exceptions'] = True
      app.css.config.serve_locally = True
      app.scripts.config.serve_locally = True
      s
      app.layout = html.Div([
      dcc.Input(id='my-id', value='initial value', type='text'),
      html.Div(id='my-div'),
      dcc.Graph(id = 'go')
      ])

      @app.callback(
      Output(component_id='my-div', component_property='children'),
      [Input(component_id='my-id', component_property='value')]
      )
      def update_output_div(input_value):
      return 'You've entered "{}"'.format(input_value)


      if __name__ == '__main__':

      app.run_server(debug = True)


      I have also tried specifying:



      app.run_server(debug = True, port = 8080)


      My requirements.txt file is as follows:



      dash==0.30.0
      dash-core-components==0.38.1
      dash-html-components==0.13.2
      dash-renderer==0.15.1
      Flask==1.0.2
      Flask-Compress==1.4.0
      gunicorn==19.9.0
      plotly==3.4.2


      This is about as basic a deployment possible (trying to see what is causing the deployment to fail). Are there known issues with Dash’s dependencies and the GAE python3 runtime? Should I just go with python2?



      Thanks!










      share|improve this question














      I am trying to deploy a very basic Dash app to GAE using the Python 3 flexible runtime, but the deployment always fails with: “ERROR: (gcloud.app.deploy) Error Response: [13] An internal error occurred during deployment”. My app runs fine locally, I suspect that the problem has to do with GAE’s python3 runtime and Dash’s dependencies



      My app.yaml file is as follows:



      env: flex
      entrypoint: gunicorn -b :$PORT main:app

      runtime_config:
      python_version: 3

      manual_scaling:
      instances: 1
      resources:
      cpu: 1
      memory_gb: 1
      disk_size_gb: 10


      I have tried increasing memory_gb to 5 and I still get the error.



      My main.py file is as follows:



      import dash
      import dash_html_components as html
      import dash_core_components as dcc
      import plotly.graph_objs as go
      from dash.dependencies import Input, Output, State, Event
      from flask import Flask

      # Initialize dash app
      server = Flask(__name__)
      app = dash.Dash(__name__, server = server)
      app.config['suppress_callback_exceptions'] = True
      app.css.config.serve_locally = True
      app.scripts.config.serve_locally = True
      s
      app.layout = html.Div([
      dcc.Input(id='my-id', value='initial value', type='text'),
      html.Div(id='my-div'),
      dcc.Graph(id = 'go')
      ])

      @app.callback(
      Output(component_id='my-div', component_property='children'),
      [Input(component_id='my-id', component_property='value')]
      )
      def update_output_div(input_value):
      return 'You've entered "{}"'.format(input_value)


      if __name__ == '__main__':

      app.run_server(debug = True)


      I have also tried specifying:



      app.run_server(debug = True, port = 8080)


      My requirements.txt file is as follows:



      dash==0.30.0
      dash-core-components==0.38.1
      dash-html-components==0.13.2
      dash-renderer==0.15.1
      Flask==1.0.2
      Flask-Compress==1.4.0
      gunicorn==19.9.0
      plotly==3.4.2


      This is about as basic a deployment possible (trying to see what is causing the deployment to fail). Are there known issues with Dash’s dependencies and the GAE python3 runtime? Should I just go with python2?



      Thanks!







      python google-app-engine dash






      share|improve this question













      share|improve this question











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      asked Jan 10 at 22:49









      Pepe BolorinosPepe Bolorinos

      61




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