In [4]:

    

#http://www.pythonweb.jp/tutorial/dictionary/より引用
dict = {"yamada":75, "endou":82}
print dict


    

    




{'yamada': 75, 'endou': 82}

In [6]:

    

value = dict["yamada"]
value


    

    
Out[6]:





75

In [7]:

    

dict["yamada"] = 78
print dict


    

    




{'yamada': 78, 'endou': 82}

In [9]:

    

print len(dict)


    

    




2

In [12]:

    

dict2 = {"yamada":75, "endou":82}
dict2.update({"honda":52, "tanaka":78})
print dict2


    

    




{'tanaka': 78, 'honda': 52, 'yamada': 75, 'endou': 82}

In [13]:

    

dict3 = {"yamada":75, "endou":82}

dict3.update({"honda":52, "endou":92})
print dict3   # {"yamada":75, "endou":92, "honda":52}


    

    




{'honda': 52, 'yamada': 75, 'endou': 92}

In [15]:

    

dict4 = {"yamada":75, "endou":82}

del dict4["endou"]
print dict4


    

    




{'yamada': 75}

In [17]:

    

dict5 = {"yamada":75, "endou":82}

val = dict5.pop("endou")
print val


    

    




82

In [32]:

    

dict6 = {"yamada":75, "endou":82}
while len(dict6) > 0:
    tuple = dict6.popitem()
    print tuple


    

    




('yamada', 75)
('endou', 82)

In [33]:

    

dict7 = {"yamada":75, "endou":82}

dict7.clear()
print dict7


    

    




{}

In [34]:

    

dict8 = {"yamada":75, "endou":82}

print "yamada" in dict8    # True
print "katou" in dict8     # False


    

    




True
False

In [35]:

    

dict = {"yamada":75, "endou":82}

print dict.has_key("kudou")   # False
print dict.has_key("endou")   # True


    

    




False
True

In [36]:

    

dict = {"yamada":75, "endou":82}

list = dict.keys()
print list


    

    




['yamada', 'endou']

In [37]:

    

dict = {"yamada":75, "endou":82}

list = dict.values()
print list    # [75, 82]


    

    




[75, 82]

In [39]:

    

dict = {"yamada":75, "endou":82}

list = dict.items()
print list 
#引用終わり


    

    




[('yamada', 75), ('endou', 82)]

In [45]:

    

dict = {"A":(1,2,3),"B":(3,2,1), "C":(1,2,3)}


    

In [ ]: