Update app.py

app.py

@@ -7,7 +7,7 @@ matplotlib.use('Agg')
 import matplotlib.pyplot as plt
 
 
-def f1(ignore):
+def f1():
     fig = plt.figure(figsize=(10,4))
     plt.axline((0,0),slope=1,color="darkgray")
     plt.xlabel("Vowel length (ms)")
@@ -20,7 +20,7 @@ with bl:
 
     pl1 = gr.Plot()
     
-    btn1.click(f1, [btn1], pl1)
+    btn1.click(f1, [], pl1)
 
 
 if __name__ == "__main__":