diff --git a/healthcareio/analytics.py b/healthcareio/analytics.py
index d9f393a..875a8cd 100644
--- a/healthcareio/analytics.py
+++ b/healthcareio/analytics.py
@@ -10,7 +10,7 @@ import numpy as np
 import transport
 import matplotlib.pyplot as plt
 import re, base64
-from weasyprint import HTML, CSS
+# from weasyprint import HTML, CSS
 COLORS = ["#f79256","#7dcfb6","#fbd1a2","#00b2ca","#1d4e89","#4682B4","#c5c3c6","#4c5c68","#1985a1","#f72585","#7209b7","#3a0ca3","#4361ee","#4cc9f0","#ff595e","#ffca3a","#8ac926","#1982c4","#6a4c93"]
 class stdev :
     def __init__(self) :