put plotly inside of a catch

reflex/ivars/base.py

@@ -810,12 +810,15 @@ class LiteralVar(ImmutableVar):
                 ),
             )
 
+        try:
             from plotly.graph_objects import Figure, layout
             from plotly.io import to_json
 
             if isinstance(value, Figure):
                 return LiteralObjectVar.create(
-                json.loads(str(to_json(value))), _var_type=Figure, _var_data=_var_data
+                    json.loads(str(to_json(value))),
+                    _var_type=Figure,
+                    _var_data=_var_data,
                 )
 
             if isinstance(value, layout.Template):
@@ -827,6 +830,8 @@ class LiteralVar(ImmutableVar):
                     _var_type=layout.Template,
                     _var_data=_var_data,
                 )
+        except ImportError:
+            pass
 
         if isinstance(value, Base):
             return LiteralObjectVar.create(