silent setup of sympy (#65)

ranocha · web-flow · commit 53c688ffbabb · 2022-01-16T15:24:20.000+01:00
* silent setup of sympy

* set version to v2.8.4
diff --git a/Project.toml b/Project.toml
@@ -1,7 +1,7 @@
 name = "RootedTrees"
 uuid = "47965b36-3f3e-11e9-0dcf-4570dfd42a8c"
 authors = ["Hendrik Ranocha <mail@ranocha.de> and contributors"]
-version = "2.8.3"
+version = "2.8.4"
 
 [deps]
 Latexify = "23fbe1c1-3f47-55db-b15f-69d7ec21a316"
diff --git a/docs/src/tutorials/RK_order_conditions.md b/docs/src/tutorials/RK_order_conditions.md
@@ -99,6 +99,9 @@ this enables automatic differentiation (AD) and symbolic computations.
 ### Symbolic computations
 
 For example, you can determine the order conditions symbolically as follows.
+```@setup
+using SymPy # download required python stuff silently
+```
 ```@example
 using RootedTrees, SymPy
 
