Add application file

app.py

@@ -1,11 +1,11 @@
 import gradio as gr
 
 def greet(sale):
-df = pd.read_csv('result' )
-for(int i=0 ; i++ ; i<range(len(df))) :
-    if(df['customer'].iloc[i] == sale) :
-       return df['most_likely to buy'].loc[i]
-return -1        
+  df = pd.read_csv('result' )
+  for(int i=0 ; i++ ; i<range(len(df))) :
+      if(df['customer'].iloc[i] == sale) :
+         return df['most_likely to buy'].loc[i]
+  return -1        
 
 iface = gr.Interface(fn=sale, inputs="int", outputs="text")
 iface.launch()