[Python][UHI] Add matplotlib dependency for UHI tutorials

siliataider · siliataider · commit bb5081b8d1f9 · 2025-08-05T16:07:57.000+02:00
diff --git a/requirements.txt b/requirements.txt
@@ -35,6 +35,8 @@ ipywidgets
 
 # Unified Histogram Interface (UHI)
 uhi
+matplotlib
+mplhep
 
 # For testing
 nbconvert>=7.4.0
