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[经验分享] Python 列表、元组、字典t的常用方法

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发表于 2018-8-15 12:43:30 | 显示全部楼层 |阅读模式
  class list(object):
  """
  list() -> new empty list
  list(iterable) -> new list initialized from iterable's items
  """
  def append(self, p_object): # real signature unknown; restored from __doc__
  """ L.append(object) -- append object to end """
  pass
  def count(self, value): # real signature unknown; restored from __doc__
  """ L.count(value) -> integer -- return number of occurrences of value """
  return 0
  def extend(self, iterable): # real signature unknown; restored from __doc__
  """ L.extend(iterable) -- extend list by appending elements from the iterable """
  pass
  def index(self, value, start=None, stop=None): # real signature unknown; restored from __doc__
  """
  L.index(value, [start, [stop]]) -> integer -- return first index of value.
  Raises ValueError if the value is not present.
  """
  return 0
  def insert(self, index, p_object): # real signature unknown; restored from __doc__
  """ L.insert(index, object) -- insert object before index """
  pass
  def pop(self, index=None): # real signature unknown; restored from __doc__
  """
  L.pop([index]) -> item -- remove and return item at index (default last).
  Raises IndexError if list is empty or index is out of range.
  """
  pass
  def remove(self, value): # real signature unknown; restored from __doc__
  """
  L.remove(value) -- remove first occurrence of value.
  Raises ValueError if the value is not present.
  """
  pass
  def reverse(self): # real signature unknown; restored from __doc__
  """ L.reverse() -- reverse *IN PLACE* """
  pass
  def sort(self, cmp=None, key=None, reverse=False): # real signature unknown; restored from __doc__
  """
  L.sort(cmp=None, key=None, reverse=False) -- stable sort *IN PLACE*;
  cmp(x, y) -> -1, 0, 1
  """
  pass
  class tuple(object):
  """
  tuple() -> empty tuple
  tuple(iterable) -> tuple initialized from iterable's items
  If the argument is a tuple, the return value is the same object.
  """
  def count(self, value): # real signature unknown; restored from __doc__
  """ T.count(value) -> integer -- return number of occurrences of value """
  return 0
  def index(self, value, start=None, stop=None): # real signature unknown; restored from __doc__
  """
  T.index(value, [start, [stop]]) -> integer -- return first index of value.
  Raises ValueError if the value is not present.
  """
  return 0
  class dict(object):
  """
  dict() -> new empty dictionary
  dict(mapping) -> new dictionary initialized from a mapping object's
  (key, value) pairs
  dict(iterable) -> new dictionary initialized as if via:
  d = {}
  for k, v in iterable:
  d[k] = v
  dict(**kwargs) -> new dictionary initialized with the name=value pairs
  in the keyword argument list.  For example:  dict(one=1, two=2)
  """
  def clear(self): # real signature unknown; restored from __doc__
  """ D.clear() -> None.  Remove all items from D. """
  pass
  def copy(self): # real signature unknown; restored from __doc__
  """ D.copy() -> a shallow copy of D """
  pass
  @staticmethod # known case
  def fromkeys(S, v=None): # real signature unknown; restored from __doc__
  """
  dict.fromkeys(S[,v]) -> New dict with keys from S and values equal to v.
  v defaults to None.
  """
  pass
  def get(self, k, d=None): # real signature unknown; restored from __doc__
  """ D.get(k[,d]) -> D[k] if k in D, else d.  d defaults to None. """
  pass
  def has_key(self, k): # real signature unknown; restored from __doc__
  """ D.has_key(k) -> True if D has a key k, else False """
  return False
  def items(self): # real signature unknown; restored from __doc__
  """ D.items() -> list of D's (key, value) pairs, as 2-tuples """
  return []
  def iteritems(self): # real signature unknown; restored from __doc__
  """ D.iteritems() -> an iterator over the (key, value) items of D """
  pass
  def iterkeys(self): # real signature unknown; restored from __doc__
  """ D.iterkeys() -> an iterator over the keys of D """
  pass
  def itervalues(self): # real signature unknown; restored from __doc__
  """ D.itervalues() -> an iterator over the values of D """
  pass
  def keys(self): # real signature unknown; restored from __doc__
  """ D.keys() -> list of D's keys """
  return []
  def pop(self, k, d=None): # real signature unknown; restored from __doc__
  """
  D.pop(k[,d]) -> v, remove specified key and return the corresponding value.
  If key is not found, d is returned if given, otherwise KeyError is raised
  """
  pass
  def popitem(self): # real signature unknown; restored from __doc__
  """
  D.popitem() -> (k, v), remove and return some (key, value) pair as a
  2-tuple; but raise KeyError if D is empty.
  """
  pass
  def setdefault(self, k, d=None): # real signature unknown; restored from __doc__
  """ D.setdefault(k[,d]) -> D.get(k,d), also set D[k]=d if k not in D """
  pass
  def update(self, E=None, **F): # known special case of dict.update
  """
  D.update([E, ]**F) -> None.  Update D from dict/iterable E and F.
  If E present and has a .keys() method, does:     for k in E: D[k] = E[k]
  If E present and lacks .keys() method, does:     for (k, v) in E: D[k] = v
  In either case, this is followed by: for k in F: D[k] = F[k]
  """
  pass
  def values(self): # real signature unknown; restored from __doc__
  """ D.values() -> list of D's values """
  return []
  def viewitems(self): # real signature unknown; restored from __doc__
  """ D.viewitems() -> a set-like object providing a view on D's items """
  pass
  def viewkeys(self): # real signature unknown; restored from __doc__
  """ D.viewkeys() -> a set-like object providing a view on D's keys """
  pass
  def viewvalues(self): # real signature unknown; restored from __doc__
  """ D.viewvalues() -> an object providing a view on D's values """
  pass

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所有资源均系网友上传或者通过网络收集,我们仅提供一个展示、介绍、观摩学习的平台,我们不对其承担任何法律责任,如涉及侵犯版权等问题,请您及时通知我们,我们将立即处理,联系人Email:kefu@iyunv.com,QQ:1061981298 本贴地址:https://www.yunweiku.com/thread-552232-1-1.html 上篇帖子: Python 多维数组求下标 下篇帖子: python 时间差计算
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