#!/usr/bin/env python
#
# the simpsons
# more on dictionaries

relatives ={"Lisa" : "daughter", "Bart" : "son", "Marge" : "mother",
"Homer" : "father"}

for member in list(relatives.keys()):
	print(member, "is a", relatives[member]) 

print("Now we'll add in the dog")

if not ("Dennis") in list(relatives.keys()):
	relatives["Santa"]= "dog"

for member in list(relatives.keys()):
	print(member, "is a", relatives[member]) 

print("Now we'll add more properties of Bart:")

relatives["Bart"] = relatives["Bart"]+ " Not such a good student"
print(relatives["Bart"])


inname = input ("Please give me the name of a family member. ")
if inname in list(relatives.keys()):
     print("Family member", inname, "is a", relatives[inname])
else: 
     print( inname, " is not a family member")

print("Now for an unrelated example:")

bank = { "Nicol" : 50, "Connie" : 60, "Dennis" : 5}
print (bank["Nicol"])