Update chatbot.py

Sample Bot/chatbot.py

@@ -1 +1,63 @@
+def main ():
+  budget=0
+  brand=0
+  battery=0
+  screen=0
+
+  budget = MyPrice(budget)
+  brand = Mybrand(brand)
+  battery = Mybattery(battery)
+  screen = Myscreen(screen)
+
+
+def MyPrice(budget):
+  ValidMoney = False
+  while ValidMoney == False :
+    money=int(input("How much is your budget? --"))
+    if money<230:
+      print ("your budget is too low")
+    else:
+      budget = money
+      return budget
+
 
+def Mybrand(brand):
+  ValidBrand= False
+  while ValidBrand == False:
+    user_Brand=str(input("what brand do you perfer?--Google-- Apple--Samsung--One Plus-- Xaomi? "))
+    user_Brand = user_Brand.lower()
+    ValidBrand= False
+    if user_Brand== "google" or  user_Brand== "apple" or user_Brand== "one plus" or user_Brand== "xaomi" or user_Brand=="samsung":
+      brand = user_Brand
+      return brand
+    else:
+      print("try again")
+
+
+
+
+def Mybattery(battery):
+  validBattery = False
+  while validBattery == False:
+    user_Battery=int(input("how long are you use your device?--"))
+    if user_Battery>24:
+      print ("you must need a device with more than 3500 Mah capacity")
+      battery = user_Battery
+      return battery
+    elif user_Battery<24:
+      print("you can use a device with less than 3500 Mah of capacity")
+      battery = user_Battery
+      return battery
+    else:
+      print("try again")
+
+def Myscreen(screen):
+  user_Size= int(input("what is your ideal screen size?--"))
+  user_Size == 4     
+  if user_Size<4:
+    print("this size is good for you")
+  else:
+    print("good chioce")
+
+
+main()