'matplotlib' Has No Attribute 'cm' When Deploying An App

I'm trying to deploy an app developed using Dash which use some matplotlib functions. When I run locally the application, it runs smoothly and everything is okay, however, when I d

Solution 1:

You need to import matplotlib.cm for this to work.

import matplotlib.cmcmap= matplotlib.cm.get_cmap('Reds')

Solution 2:

Try:

import matplotlib.pyplot as pltcmap= plt.cm.get_cmap('Reds')