fix

Smit-create · Smit-create · commit cba27062a3fd · 2023-04-23T14:00:55.000+05:30
diff --git a/environment.yml b/environment.yml
@@ -1,11 +1,11 @@
 name: quantecon
 channels:
-  - anaconda
+  - conda-forge
   - default
 dependencies:
   - python=3.10
   - anaconda=2023.03
-  - graphviz
+  - python-graphviz
   - pip
   - pip:
     - jupyter-book==0.15.1
diff --git a/lectures/networks.md b/lectures/networks.md
@@ -23,7 +23,7 @@ to be installed on your computer. Installation instructions for graphviz can be
 ```{code-cell} ipython3
 :tags: [hide-output]
 
-pip install quantecon-book-networks pandas-datareader graphviz
+!pip install quantecon-book-networks pandas-datareader graphviz
 ```
 
 
