tiyan 发表于 2018-8-15 09:57:14

Python基础类型的基础函数总结

#"""  
sets    """
  

  
len+*find,replacesplitisalpha,isdigit,rstrip"%s"str
  
    len(s)s,s[-1]
  
    (raw)s = 'sam'
  
    s = 'S'+s
  
    print s
  
            Sam
  
    line= 'aaa,bbb,ccc,ddd'
  
    print line.split(',')
  
    line = line.split(',')
  
    print line
  
    "result":['aaa', 'bbb', 'ccc', 'ddd']
  
             ['aaa', 'bbb', 'ccc', 'ddd']
  
    line= 'aaa,bbb,ccc,ddd,\n'
  
    line = line.rstrip()##print line
  
    aaa,bbb,ccc,ddd,
  

  
    print '%s is %s' % ('I', 'you')
  
    print '%s' % 'you'
  
    I is you
  
    you
  

  

  
(...)
  
    appendpop,sort,reverse,insert,      remove,rstrip....
  

  
list
  
    list"".joinlistlist1 =
  
    print list1
  
    list1=22
  
    print list1
  
    print list1 ##list1
  

  
    base = ['a', 'b', 2.33, ['a', 'bc']]
  
    base.append(('abc',))
  
    print base##base.append['a', 'b', 2.33, ['a', 'bc'], ('abc',)]
  
    base = ['a', 'b', 2.33, ['a', 'bc']]
  
    base.append(('abc',))   ##print base
  
    base.pop(2)   ##print base
  
    base.sort()   ##print base
  
    base.reverse()##print base
  
    ['a', 'b', 2.33, ['a', 'bc'], ('abc',)]
  
    ['a', 'b', ['a', 'bc'], ('abc',)]
  
    [['a', 'bc'], 'a', 'b', ('abc',)]
  
    [('abc',), 'b', 'a', ['a', 'bc']]
  
foriterable()res = ##ord()ASCIIprint res
  
   
  

  
    ]..
  
      for targetn in iterablen
  
      ifdef fun():
  
    return [(x,y) for x in range(5) if x % 2 == 0 for   y in range(5) if y%2 ==1]
  
    print fun()
  
    [(0, 1), (0, 3), (2, 1), (2, 3), (4, 1), (4, 3)]
  

  

  

  
DDkeyvalue,D.keys()DKeyKeyvalue,keyclear()keys()values(),items()D.get(key[,d])keyD,d,None
  
    pop(key[,d])keykeyssortD = {'a': 1, 'b': 2}
  
    print D
  
    Ks = list(D.keys())
  
    print Ks
  
    Ks.reverse()
  
    print Ks
  
    for key in Ks:
  
      print (key, '==>', D)
  
    ('b', '==>', 2)
  
    ('a', '==>', 1)
  

  

  

  
tuple
  
    T.index(4)4T.count(4)4tup1+tup2del tup,cmp(tup1,tup2)len(tup)      max/min(tuple)      /,
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