Update app.py

app.py

@@ -21,8 +21,8 @@ def pd_bokeh():
     pd.options.plotting.backend='pandas_bokeh'
     import pandas_bokeh
     from bokeh.plotting import figure,show
-    df = pd.DataFrame({'课程':['语文', '数学', '英语'], '成绩':[66, 98, 78]})
-    ax = df['成绩'].plot_bokeh.pie()
+    df = pd.DataFrame({'A':[125,44,76], 'B':[66, 98, 78]})
+    ax = df.plot_bokeh.scatter(x='A',y='B')
     return ax #plt
 demo=gr.Blocks()
 with demo: