本文整理汇总了Python中paste.util.multidict.MultiDict.iteritems方法的典型用法代码示例。如果您正苦于以下问题：Python MultiDict.iteritems方法的具体用法？Python MultiDict.iteritems怎么用？Python MultiDict.iteritems使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类paste.util.multidict.MultiDict的用法示例。
在下文中一共展示了MultiDict.iteritems方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: MimeHeaders
# 需要导入模块: from paste.util.multidict import MultiDict [as 别名]
# 或者: from paste.util.multidict.MultiDict import iteritems [as 别名]
class MimeHeaders(object):
"""Dictionary-like object that preserves the order and
supports multiple values for the same key, knows
whether it has been changed after the creation
"""
def __init__(self, items=()):
self._v = MultiDict([(normalize(key), remove_newlines(val))
for (key, val) in items])
self.changed = False
def __getitem__(self, key):
return self._v.get(normalize(key), None)
def __len__(self):
return len(self._v)
def __iter__(self):
return iter(self._v)
def __contains__(self, key):
return normalize(key) in self._v
def __setitem__(self, key, value):
self._v[normalize(key)] = remove_newlines(value)
self.changed = True
def __delitem__(self, key):
del self._v[normalize(key)]
self.changed = True
def __nonzero__(self):
return len(self._v) > 0
def prepend(self, key, value):
self._v._items.insert(0, (normalize(key), remove_newlines(value)))
self.changed = True
def add(self, key, value):
"""Adds header without changing the
existing headers with same name"""
self._v.add(normalize(key), remove_newlines(value))
self.changed = True
def keys(self):
"""
Returns the keys. (message header names)
It remembers the order in which they were added, what
is really important
"""
return self._v.keys()
def transform(self, fn):
"""Accepts a function, getting a key, val and returning
a new pair of key, val and applies the function to all
header, value pairs in the message.
"""
changed = [False]
def tracking_fn(key, val):
new_key, new_val = fn(key, val)
if new_val != val or new_key != key:
changed[0] = True
return new_key, new_val
v = MultiDict(tracking_fn(key, val) for key, val in self._v.iteritems())
if changed[0]:
self._v = v
self.changed = True
def items(self):
"""
Returns header,val pairs in the preserved order.
"""
return list(self.iteritems())
def iteritems(self):
"""
Returns iterator header,val pairs in the preserved order.
"""
return self._v.iteritems()
def get(self, key, default=None):
"""
Returns header value (case-insensitive).
"""
return self._v.get(normalize(key), default)
def getall(self, key):
"""
Returns all header values by the given header name
(case-insensitive)
"""
return self._v.getall(normalize(key))
def have_changed(self):
"""Tells whether someone has altered the headers
after creation"""
#.........这里部分代码省略.........