Update dpd to work with dash versions > 3

Author: delsim

django_plotly_dash/dash_wrapper.py

@@ -430,6 +430,7 @@ def __init__(self,
 
         kwargs['url_base_pathname'] = self._base_pathname
         kwargs['server'] = self._notflask
+        #kwargs['use_async'] = False
 
         #xkwargs['DEBUG'] = kwargs.get('DEBUG', False)
 
@@ -819,3 +820,12 @@ def set_embedded(self, embedded_holder=None):
     def exit_embedded(self):
         'Exit the embedded section after processing a view'
         self._return_embedded = False
+
+    def __call__(self, *args, **kwargs):
+        """Implement a no-op __call__ method.
+
+        This is needed as dash v3.1.0 adds a __call__ method to the underlying Dash
+        class, and this interferes with the operation of Django templates.
+        """
+        return self
+

requirements.txt

@@ -1,4 +1,4 @@
-dash>=2.0,<3.0
+dash>=3.0
 plotly
 dpd-components
 

setup.py

@@ -41,7 +41,7 @@
     'Documentation': 'http://django-plotly-dash.readthedocs.io/',
     },
     install_requires = ['plotly',
-                        'dash>=2.0,<3.0',
+                        'dash>=3.0',
                         'dpd-components',
 
                         'dash-bootstrap-components',