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python.py

+Python 3.7.0 (v3.7.0:1bf9cc5093, Jun 27 2018, 04:59:51) [MSC v.1914 64 bit (AMD64)] on win32
+Type "copyright", "credits" or "license()" for more information.
+>>> a=['aaa','bbb','ccc']
+>>> a
+['aaa', 'bbb', 'ccc']
+>>> a[0]
+'aaa'
+>>> a[0:2]
+['aaa', 'bbb']
+>>> a[0:3]
+['aaa', 'bbb', 'ccc']
+>>> a[2:]
+['ccc']
+>>> a[1:]
+['bbb', 'ccc']
+>>> a[:2]
+['aaa', 'bbb']
+>>> a[:3]
+['aaa', 'bbb', 'ccc']
+>>> a.append(dddd)
+Traceback (most recent call last):
+  File "<pyshell#9>", line 1, in <module>
+    a.append(dddd)
+NameError: name 'dddd' is not defined
+>>> a.append('ddd')
+>>> a
+['aaa', 'bbb', 'ccc', 'ddd']
+>>> a.extend('[eee','fff','ggg'])
+SyntaxError: invalid syntax
+>>> a.extend(['eee','fff','ggg'])
+>>> a
+['aaa', 'bbb', 'ccc', 'ddd', 'eee', 'fff', 'ggg']
+>>> a.insert(1,'www')
+>>> a
+['aaa', 'www', 'bbb', 'ccc', 'ddd', 'eee', 'fff', 'ggg']
+>>> a.remove('www')
+>>> a
+['aaa', 'bbb', 'ccc', 'ddd', 'eee', 'fff', 'ggg']
+>>> a.pop()
+'ggg'
+>>> a
+['aaa', 'bbb', 'ccc', 'ddd', 'eee', 'fff']
+>>> a.pop(2)
+'ccc'
+>>> a
+['aaa', 'bbb', 'ddd', 'eee', 'fff']
+>>> a.insert(2,'ccc')
+>>> a
+['aaa', 'bbb', 'ccc', 'ddd', 'eee', 'fff']
+>>> count(a)
+Traceback (most recent call last):
+  File "<pyshell#25>", line 1, in <module>
+    count(a)
+NameError: name 'count' is not defined
+>>> count('a')
+Traceback (most recent call last):
+  File "<pyshell#26>", line 1, in <module>
+    count('a')
+NameError: name 'count' is not defined
+>>> a,conut('a')
+Traceback (most recent call last):
+  File "<pyshell#27>", line 1, in <module>
+    a,conut('a')
+NameError: name 'conut' is not defined
+>>> a.count(a)
+0
+>>> a.count(aaa)
+Traceback (most recent call last):
+  File "<pyshell#29>", line 1, in <module>
+    a.count(aaa)
+NameError: name 'aaa' is not defined
+>>> a.count('aaa')
+1
+>>> a
+['aaa', 'bbb', 'ccc', 'ddd', 'eee', 'fff']
+>>> b=[5,3,2,4,1]
+>>> b.sort
+<built-in method sort of list object at 0x0000027B97528588>
+>>> b
+[5, 3, 2, 4, 1]
+>>> b.sort
+<built-in method sort of list object at 0x0000027B97528588>
+>>> b
+[5, 3, 2, 4, 1]
+>>> b.sort(reverse =True)
+>>> b
+[5, 4, 3, 2, 1]
+>>> b.sort(reverse = False)
+>>> b
+[1, 2, 3, 4, 5]
+>>> c=[3,4,5,1,2]
+>>> c.sort
+<built-in method sort of list object at 0x0000027B97528748>
+>>> c
+[3, 4, 5, 1, 2]
+>>> b.sort()
+>>> b
+[1, 2, 3, 4, 5]
+>>> c.sort
+<built-in method sort of list object at 0x0000027B97528748>
+>>> c.sort()
+>>> c
+[1, 2, 3, 4, 5]
+>>> b
+[1, 2, 3, 4, 5]
+>>> c.sort(reverse =True)
+>>> c
+[5, 4, 3, 2, 1]
+>>> a.reverse()
+>>> a
+['fff', 'eee', 'ddd', 'ccc', 'bbb', 'aaa']
+>>> a
+['fff', 'eee', 'ddd', 'ccc', 'bbb', 'aaa']
+>>> a.reverse(False)
+Traceback (most recent call last):
+  File "<pyshell#55>", line 1, in <module>
+    a.reverse(False)
+TypeError: reverse() takes no arguments (1 given)
+>>> a.reverse
+<built-in method reverse of list object at 0x0000027B9750CF48>
+>>> a.reverse()
+>>> a
+['aaa', 'bbb', 'ccc', 'ddd', 'eee', 'fff']
+>>> a
+['aaa', 'bbb', 'ccc', 'ddd', 'eee', 'fff']
+>>> 
+>>> a
+['aaa', 'bbb', 'ccc', 'ddd', 'eee', 'fff']
+a
+>>> 
+>>> c
+[5, 4, 3, 2, 1]
+>>> b
+[1, 2, 3, 4, 5]
+>>> type(a)
+<class 'list'>
+>>> type(b)
+<class 'list'>
+>>> type(c)
+<class 'list'>
+>>> a=(1,2,3)
+>>> type(a)
+<class 'tuple'>
+>>> a
+(1, 2, 3)
+>>> a=1,2,3,4
+>>> a
+(1, 2, 3, 4)
+>>> type(a)
+<class 'tuple'>
+>>> a=(1,)
+>>> a
+(1,)
+>>> b=1.
+>>> b
+1.0
+>>> b=1,
+>>> b
+(1,)
+>>> type(b)
+<class 'tuple'>
+>>> c=(d)
+Traceback (most recent call last):
+  File "<pyshell#81>", line 1, in <module>
+    c=(d)
+NameError: name 'd' is not defined
+>>> c=(1)
+>>> type(1)
+<class 'int'>
+>>> a=1,2,3,4,5,6
+>>> a[:3]
+(1, 2, 3)
+>>> a[4:6]
+(5, 6)
+>>> a=1,2,3
+>>> b=4,5,6
+>>> c=a+b
+>>> a
+(1, 2, 3)
+>>> b
+(4, 5, 6)
+>>> c
+(1, 2, 3, 4, 5, 6)
+>>> a.append(4)
+Traceback (most recent call last):
+  File "<pyshell#93>", line 1, in <module>
+    a.append(4)
+AttributeError: 'tuple' object has no attribute 'append'
+>>> a(0)
+Traceback (most recent call last):
+  File "<pyshell#94>", line 1, in <module>
+    a(0)
+TypeError: 'tuple' object is not callable
+>>> a
+(1, 2, 3)
+>>> a[0]
+1
+>>> a[1]
+2
+>>> a[3]
+Traceback (most recent call last):
+  File "<pyshell#98>", line 1, in <module>
+    a[3]
+IndexError: tuple index out of range
+>>> a[2]
+3
+>>> a[0]=7
+Traceback (most recent call last):
+  File "<pyshell#100>", line 1, in <module>
+    a[0]=7
+TypeError: 'tuple' object does not support item assignment
+>>> len(a)
+3
+>>> 1,2,3 =b
+SyntaxError: can't assign to literal
+>>> one,two,three = a
+>>> a
+(1, 2, 3)
+>>> one
+1
+>>> two
+2
+>>> three
+3
+>>> 3,2,1, =a
+SyntaxError: can't assign to literal
+>>> a,b,c=b
+>>> a,b,c=d
+Traceback (most recent call last):
+  File "<pyshell#110>", line 1, in <module>
+    a,b,c=d
+NameError: name 'd' is not defined
+>>> b
+5
+>>> a
+4
+>>> b
+5
+>>> c
+6
+>>> a=1,2,3
+>>> one,two,three =a
+>>> one
+1
+>>> two
+2
+>>> three
+3
+>>> city,latitude,longitude = a
+>>> a="seoul",37.541, 126.986
+>>> a
+('seoul', 37.541, 126.986)
+>>> seoul
+Traceback (most recent call last):
+  File "<pyshell#123>", line 1, in <module>
+    seoul
+NameError: name 'seoul' is not defined
+>>> city
+1
+>>> city,latitude,longitude =a
+>>> city
+'seoul'
+>>> latitude
+37.541
+>>> longitude
+126.986
+>>> a.count(s)
+Traceback (most recent call last):
+  File "<pyshell#129>", line 1, in <module>
+    a.count(s)
+NameError: name 's' is not defined
+>>> a.count('s')
+0
+>>> a.count(1)
+0
+>>> a
+('seoul', 37.541, 126.986)
+>>> a.count(37.541)
+1
+>>> a.count(37.54)
+0
+>>> b13
+Traceback (most recent call last):
+  File "<pyshell#135>", line 1, in <module>
+    b13
+NameError: name 'b13' is not defined
+>>> a13
+Traceback (most recent call last):
+  File "<pyshell#136>", line 1, in <module>
+    a13
+NameError: name 'a13' is not defined
+>>> 13a
+SyntaxError: invalid syntax
+>>> dic{}
+SyntaxError: invalid syntax
+>>> dic={}
+>>> dic['파이썬']
+Traceback (most recent call last):
+  File "<pyshell#140>", line 1, in <module>
+    dic['파이썬']
+KeyError: '파이썬'
+>>> dic['파이썬'] = 'www.python.org'
+>>> dic["마이크로소프트"]= 'www.microsoft.com'
+>>> dic['애플']='www.apple.com'
+>>> dic['파이썬']
+'www.python.org'
+>>> dic['마이크로소프트']
+'www.microsoft.com'
+>>> dic['애플']
+'www.apple.com'
+>>> type(dic)
+<class 'dict'>
+>>> dic
+{'파이썬': 'www.python.org', '마이크로소프트': 'www.microsoft.com', '애플': 'www.apple.com'}
+>>> dic.keys[]
+SyntaxError: invalid syntax
+>>> dic.keys()
+dict_keys(['파이썬', '마이크로소프트', '애플'])
+>>> dic.values()
+dict_values(['www.python.org', 'www.microsoft.com', 'www.apple.com'])
+>>> dic.items()
+dict_items([('파이썬', 'www.python.org'), ('마이크로소프트', 'www.microsoft.com'), ('애플', 'www.apple.com')])
+>>> '애플'in dic.keys()
+True
+>>> '사과'in dic.keys()
+False
+>>> '애플'in dic.items()
+False
+>>> dic.pop('애플')
+'www.apple.com'
+>>> dic
+{'파이썬': 'www.python.org', '마이크로소프트': 'www.microsoft.com'}
+>>> dic.clear()
+>>> dic
+{}
+>>>