연습문제

1번문제



In [1]:

    
pin = "881120-1078234"



In [3]:

    
yyyymmdd = pin[:6]
num = pin[7:]



In [4]:

    
print(yyyymmdd)
print(num)



In [6]:

    
pin = "881120-1068234"
print(pin[7])



In [9]:

    
a = [1, 3, 5, 4, 2]
a.sort()
a









    Out[9]:





[1, 2, 3, 4, 5]



In [10]:

    
a.reverse()
a









    Out[10]:





[5, 4, 3, 2, 1]



In [12]:

    
a = ['Life', 'is', 'too', 'short']

result = " ".join(a)
print(result)









    



Life is too short



In [18]:

    
a = (1, 2, 3)
a = a + (4,)
print a









    



(1, 2, 3, 4)



In [25]:

    
a = {'A':90, 'B':80, 'C':70}
result = a.pop('B')
print (result)
print (a)









    



80
{'A': 90, 'C': 70}



In [27]:

    
a = [1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5]
aSet = set(a)
print aSet









    



set([1, 2, 3, 4, 5])



In [30]:

    
a = b = [1, 2, 3]
a[1] = 4
print b









    



[1, 4, 3]



In [31]:

    
a = [1, 2, 3]
b = a[:]
a[1] = 4
print b









    



[1, 2, 3]



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