Update app.py

app.py

@@ -562,10 +562,9 @@ def server(input, output, session):
     @render.plot
     def plot_curr():
         #print("lea part, the current log in status is :" + str(total_status["authlevel"]))
-        #from matplotlib import pyplot as plt
+        from matplotlib import pyplot as plt
         if total_status["authlevel"] == 1 or total_status["authlevel"] ==2:
             #print("The role of the current log in is :", total_status["authlevel"])
-            print("plot lea, the authlevel is "+ str(total_status["authlevel"]))
             try:
                 role = input.role()
                 univ_region = input.univ_region()