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罗晟
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cluo
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‎.cluo.swp

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‎.idea/codeStyleSettings.xml

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‎.idea/misc.xml

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‎.idea/workspace.xml

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‎LP4E-examples/advacne.py

+37
Original file line numberDiff line numberDiff line change
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__author__ = 'admin'
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L1 = [1,2,3,4]
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L2 = [6,7,8,9]
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print zip(L1,L2)
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print list(zip(L1,L2))
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for(x, y) in zip(L1,L2):
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print(x,y ,'--',x+y)
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T1, T2, T3 =(1,2,3),(4,5,6),(7,8,9)
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print T3
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print list(zip(T1,T2,T3))
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S1 = 'abc'
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S2 = 'xyz123'
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print list(zip(S1,S2))
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print list(map(ord,'spam'))
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D1 = {'spam':1, 'egg':3 ,'toast':5}
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print D1
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D1={}
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D1['spam'] = 1
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D1['egg'] = 3
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D1['toast'] = 5
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print D1
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keys = ['spam', 'egg', 'toast']
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vals = [2, 3, 4]
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print zip(keys,vals)
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print dict(zip(keys,vals))
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D2 = {}
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for (k, v) in zip(keys, vals):D2[k] = v
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print D2
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S = 'spam'
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for (offset, item) in enumerate(S):
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print(item, 'appears at offset', offset)

‎LP4E-examples/dist.py

+86
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__author__ = 'admin'
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D = {}
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D = {'spam':2 , 'eggs':3 }
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print D
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D = {'food':{'ham':1, 'egg':2}}
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print D
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print D['food']['ham']
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D = dict(name='Bob', age=42)
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print D
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print D.keys()
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print D.values()
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print D.items()
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print dict(D.items())
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D1 = D.copy()
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print D1
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print D.get('age',5566)
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del D['age']
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print D.get('age',5566)
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print D.pop('name')
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print D
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D2 = {'wife':'laopo', 'height':80}
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D.update(D2)
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print D
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print D2.keys()
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D = {x: x*2 for x in range(10)}
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print D
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print len(D)
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print list(D.keys())
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D['ham'] = ['grill', 'bake', 'fry']
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print D
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D3 = {'name':'cluo', 'age':26}
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print D3.items()
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print list(D3.items())
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D3.pop('age')
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print D3
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Matrix = {}
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Matrix[(2, 3, 4)] = 88
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Matrix[(6, 7, 8)] = 99
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x,y,z = 2,3,4
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print Matrix[(x,y,z)]
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if (2,3,4) in Matrix:
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print(Matrix[(2,3,4)])
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else:
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print(0)
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try:
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print(Matrix[(2,3,6)])
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except KeyError:
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print(0)
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print Matrix.get((2,3,6),0)
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print dict(name='mel', age=45)
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print dict([('name','mel'),('age', '45')])
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print dict.fromkeys(['a','b','c'],0)
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print list(zip(['a','b','c'],[1,2,3]))
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print dict(zip(['a','b','c'],[1,2,3]))
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D = {x: x ** 2 for x in [1, 2, 3, 4]}
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print D
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D = {c: c*4 for c in 'SPAM'}
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print D
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D = {c.lower():c +'!' for c in ['Spam','Eggs','Ham']}
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print D
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D = dict.fromkeys(['a','b','c'],0)
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print D
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D = {k:0 for k in ['a','b','c']}
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print D
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D = dict(a=1,c=3,b=2)
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print D
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K = D.keys()
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k = K.sort()
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print K
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for k in K:print(k,D[k])
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D = {'g':1,'b':2,'a':3}
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for k in sorted(D):print(k,D[k])
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‎LP4E-examples/function.py

+53
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__author__ = 'admin'
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def mysum(L):
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if not L:
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return 0
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else:
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return L[0] + mysum(L[1:])
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L = [1, 2 ,3 ,4 ,5]
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print mysum(L)
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def mysum(L):
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return 0 if not L else L[0] + mysum(L[1:])
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L = [1, 2 ,3 ,4 ,5]
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print mysum(L)
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f = lambda x,y,z: x + y +z
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print f(2,4,5)
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x = (lambda a ='fee', b='fie', c='feo':a+b+c)
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print x('wee')
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print x(a='bb',b='cc',c='dd')
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L = [lambda x:x ** 2,
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lambda x:x ** 3,
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lambda x:x ** 4]
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for f in L:
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print(f(2))
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key = 'got'
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map_fun = {
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'already':(lambda: 2 + 2),
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'got': (lambda : 2 *4 ),
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'one':(lambda:2 ** 6),
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'param':(lambda x: x**2)
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}
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print map_fun['got']()
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print map_fun['one']()
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print map_fun['param'](2)
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s1 = 'abc'
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s2 = 'xyz'
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print list(zip(s1, s2))
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print dict(zip(s1,s2))
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print [x + y for x in [1 ,2 , 3] for y in [5, 6 ,7]]
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print {x:y for x in [1,2,3] for y in [5,6,7]}
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‎LP4E-examples/iter.py

+101
Original file line numberDiff line numberDiff line change
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__author__ = 'admin'
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for x in [1, 2, 3, 4]:print(x ** 2,)
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for x in (1, 2, 3, 4):print(x ** 3,)
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for x in 'spam':print(x*2,)
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f = open('cluo')
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print f.readline()
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print f.readline()
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print f.readline()
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print f.readline()
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print f.readlines()
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L = [1,2 ,3]
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I = iter(L)
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print I.next()
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print I.next()
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print I.next()
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f = open('cluo')
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print iter(f) is f
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print f.next()
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print f.next()
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print f.next()
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print f.next()
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L = ["a", 'b', 'c']
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I = iter(L)
29+
while True:
30+
try:
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x = next(I)
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except StopIteration:
33+
break
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print(x * 2)
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D = {'a':1 ,'b':2, 'c':3}
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for key in D.keys():
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print(key ,D[key])
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R = range(5)
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print R
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I =iter(R)
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print I.next()
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E = enumerate(R)
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I = iter(E)
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print I.next()
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print I.next()
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E = enumerate('spam')
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I = iter(E)
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print I.next()
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print I.next()
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r = []
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L = [1, 2, 3, 4]
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for x in L:
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r.append(x + 10)
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print r
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L = [x + 10 for x in L]
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print L
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lines = [line.rstrip() for line in open('cluo')]
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print lines
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lines = [line.replace('', '!') for line in open('cluo')]
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print lines
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lines = [('sys' in line,line[0]) for line in open('cluo')]
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print lines
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print [x + y for x in 'abc' for y in 'lmn']
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print sum([1,2,3,4,5])
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print max([1,2,3,4,5])
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print min([1,2,3,4,5])
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print any(['spam','','ni'])
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print all(['spam','','ni'])
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print [x + y for x in 'abc' if x=='b' for y in 'lmn' if y=='m']
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L = ['bb', 'cc', 'dd', 'ee']
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print '&&'.join(L)
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f = open('cluo')
87+
print f.readlines()
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#a,b,c = open('cluo')
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#print a,b,c
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a,b,c,d,e,f = open('cluo')
91+
print a,b,c,d,e,f
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93+
print {x:line.rstrip() for (x,line) in enumerate(open('cluo'))}
94+
Z = zip((1,2,3), (10,20,30))
95+
print Z
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97+
98+
D = dict(a=1,b=2,c=3)
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print D
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k = D.keys()
101+
print k

‎LP4E-examples/list.py

+56
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__author__ = 'admin'
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l1 = [1, 2, 3]
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l2 = [4, 5, 6]
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l3 = l1 + l2
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print l3 #[1, 2, 3, 4, 5, 6]
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print l3 * 3 #[1, 2, 3, 4, 5, 6, 1, 2, 3, 4, 5, 6, 1, 2, 3, 4, 5, 6]
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for x in l3:
8+
print(x)
9+
print (3 in l3)
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l3.append(3)
11+
print l3
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l3.extend([5,6,7,8])
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print l3
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l3.insert(1,88)
15+
print l3
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l3.insert(0,88)
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print l3
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print l3.index(4)
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print l3.count(3)
20+
l3.sort()
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print l3
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l3.reverse()
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print l3
25+
del l3[0: 2]
26+
print l3
27+
print l3.pop()
28+
l3.remove(2)
29+
print l3
30+
l3[0:3] =[]
31+
print l3
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l3[4] = 6
33+
print l3
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l3[1:4] = [1,2]
36+
print l3
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38+
L = [x**2 for x in range(5)]
39+
print L
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41+
print list(map(ord, 'spam'))
42+
43+
print len([1 ,2 ,3])
44+
print [1, 2, 3] + [4, 5 ,6]
45+
print ['Ni!'] * 4
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47+
s1 = str([1,2]) + '34'
48+
print s1
49+
print [1, 2] + list('34')
50+
print 3 in [1 ,2 ,3]
51+
print [c * 4 for c in 'SPAM']
52+
L = ['SPAM', 'eat', 'more', 'please']
53+
del L[0]
54+
print L
55+
del L[1:2]
56+
print L

‎LP4E-examples/log_up_down.py

+1
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1+
__author__ = 'admin'

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