Lecture 7_1: Lists and mutability, dictionaries, pseudocode, introduction to efficiency

# example code, Lecture 7, Fall 2008

def showDicts():
    EtoF = {'one': 'un', 'soccer': 'football', 'never': 'janaie'}
    print (EtoF['soccer'])
    input()
#    print (EtoF[0])
    #Dictionary is not order.
    print (EtoF)
    input()
    NtoS = {1: 'one', 2:'two', 'one':1, 'two':2 }
    print (NtoS)
    print (NtoS.keys())
    input()
    print (NtoS.keys)
    input()
    del NtoS['one']
    print (NtoS)
    input()

def Dicts():
    dic = {'a':1, 'b':2}
    print (dic)
    print (dic['a'])
    list1 = dic.keys()
    print (list1)
    list2 = dic.values()
    print (list2)