diff --git a/src/MAIN.qmd b/src/MAIN.qmd
index e0607cb..ef1b3f5 100644
--- a/src/MAIN.qmd
+++ b/src/MAIN.qmd
@@ -78,11 +78,18 @@ library(tidyverse)
 library(data.table)
 library(quarto)
 library(cowplot)
-
+library(reticulate)
+use_virtualenv("~/gpt-everywhere/myenv")
 ```
 
 #### Project-spedific libraries
 
+```{python3}
+import numpy as np
+a = np.array([1,2,4])
+print("array", a)
+```
+
 ```{r}
 #| label: proj_libs
 #| message: false