Install prometheus_client on Readthedocs

takluyver · takluyver · commit 28b0fe27828f · 2018-06-15T11:22:23.000+02:00
diff --git a/docs/environment.yml b/docs/environment.yml
@@ -11,3 +11,4 @@ dependencies:
   - sphinx<1.4
   - nbsphinx
   - Send2Trash
+  - prometheus_client
