@keval wrote:
I tried the suggested resolutions of using
gunicorn index:app.server
in PROCFILE. however, I am still gettingNoLayoutException
when I check the heroku logs.Below is my code for
index.py
. Any comments/pointers would be much appreciated.import pandas as pd import dash from dash.dependencies import Input, Output, State import dash_html_components as html import dash_core_components as dcc import plotly.plotly as py from plotly import graph_objs as go from plotly.graph_objs import * import dash_table_experiments as dt import flask from app import app from app import server MAPBOX_KEY='xxxx' import os from tabs import por, rep, mar # In[8]: # App Layout app.layout = html.Div([ # header html.Div([ html.H3("Platform Demo", style={"float":"left", "margin-left":"2%", "margin-top":"30px", "margin-right":"16px"}), html.Div( html.Img(src='https://s3-us-west-1.amazonaws.com/elasticbeanstalk-us-west-1-721395644652/images/STROOM-logo-black.png',height="100%") ,style={"float":"right","width":"170px","height":"100px","margin-top":"-14px"}) ], className="row header" ), # tabs html.Div([ dcc.Tabs( id="tabs", style={"height":"60","verticalAlign":"middle"}, children=[ dcc.Tab(label="mar", value="mar_tab"), dcc.Tab(label="rep", value="rep_tab"), dcc.Tab(label="por", value="por_tab"), ], value="mar_tab", ) ], className="row tabs_div" ), # Tab content html.Div(id="tab_content", style={"margin": "2% 3%"}) ]) # In[9]: @app.callback(Output("tab_content", "children"), [ Input("tabs", "value") ] ) def render_content(tab): """ For user selections, return the relevant tab """ if tab == "por_tab": return por.layout if tab == "rep_tab": return rep.layout elif tab == "mar_tab": return mar.layout else: return mar.layout # In[10]: if __name__ == '__main__': app.run_server(debug=True)
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