diff options
author | kali <kali@leap.se> | 2012-11-14 00:33:05 +0900 |
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committer | kali <kali@leap.se> | 2012-11-14 00:33:05 +0900 |
commit | d24c7328fa845737dbb83d512e4b3f287634c4cc (patch) | |
tree | ae0409bd742ce3a6f994ae9bb31fc5ab7225f1c6 /src/leap/util/dicts.py | |
parent | d2dcf5a1060d60c451570349a6a06ad102d6924c (diff) |
make tests pass + pep8
They were breaking mainly because I did not bother to have a pass
over them to change the PROVIDER settings from the branding case.
All good now, although much testing is yet needed and some refactor
could be used.
long live green tests!
Diffstat (limited to 'src/leap/util/dicts.py')
-rw-r--r-- | src/leap/util/dicts.py | 44 |
1 files changed, 27 insertions, 17 deletions
diff --git a/src/leap/util/dicts.py b/src/leap/util/dicts.py index d8177973..001ca96b 100644 --- a/src/leap/util/dicts.py +++ b/src/leap/util/dicts.py @@ -1,4 +1,5 @@ -# Backport of OrderedDict() class that runs on Python 2.4, 2.5, 2.6, 2.7 and pypy. +# Backport of OrderedDict() class that runs +# on Python 2.4, 2.5, 2.6, 2.7 and pypy. # Passes Python2.7's test suite and incorporates all the latest updates. try: @@ -17,9 +18,11 @@ class OrderedDict(dict): # An inherited dict maps keys to values. # The inherited dict provides __getitem__, __len__, __contains__, and get. # The remaining methods are order-aware. - # Big-O running times for all methods are the same as for regular dictionaries. + # Big-O running times for all methods are the same as for regular + # dictionaries. - # The internal self.__map dictionary maps keys to links in a doubly linked list. + # The internal self.__map dictionary maps keys to links in a doubly + # linked list. # The circular doubly linked list starts and ends with a sentinel element. # The sentinel element never gets deleted (this simplifies the algorithm). # Each link is stored as a list of length three: [PREV, NEXT, KEY]. @@ -42,8 +45,9 @@ class OrderedDict(dict): def __setitem__(self, key, value, dict_setitem=dict.__setitem__): 'od.__setitem__(i, y) <==> od[i]=y' - # Setting a new item creates a new link which goes at the end of the linked - # list, and the inherited dictionary is updated with the new key/value pair. + # Setting a new item creates a new link which goes at the end + # of the linked list, and the inherited dictionary is updated + # with the new key/value pair. if key not in self: root = self.__root last = root[0] @@ -53,7 +57,8 @@ class OrderedDict(dict): def __delitem__(self, key, dict_delitem=dict.__delitem__): 'od.__delitem__(y) <==> del od[y]' # Deleting an existing item uses self.__map to find the link which is - # then removed by updating the links in the predecessor and successor nodes. + # then removed by updating the links in the predecessor and successor + # nodes. dict_delitem(self, key) link_prev, link_next, key = self.__map.pop(key) link_prev[1] = link_next @@ -89,8 +94,8 @@ class OrderedDict(dict): def popitem(self, last=True): '''od.popitem() -> (k, v), return and remove a (key, value) pair. - Pairs are returned in LIFO order if last is true or FIFO order if false. - + Pairs are returned in LIFO order if last is true or FIFO order if + false. ''' if not self: raise KeyError('dictionary is empty') @@ -142,11 +147,13 @@ class OrderedDict(dict): '''od.update(E, **F) -> None. Update od from dict/iterable E and F. If E is a dict instance, does: for k in E: od[k] = E[k] - If E has a .keys() method, does: for k in E.keys(): od[k] = E[k] + If E has a .keys() method, does: for k in E.keys(): + od[k] = E[k] Or if E is an iterable of items, does: for k, v in E: od[k] = v - In either case, this is followed by: for k, v in F.items(): od[k] = v - + In either case, this is followed by: for k, v in F.items(): + od[k] = v ''' + if len(args) > 2: raise TypeError('update() takes at most 2 positional ' 'arguments (%d given)' % (len(args),)) @@ -169,13 +176,16 @@ class OrderedDict(dict): for key, value in kwds.items(): self[key] = value - __update = update # let subclasses override update without breaking __init__ + __update = update # let subclasses override update + # without breaking __init__ __marker = object() def pop(self, key, default=__marker): - '''od.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. + '''od.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. ''' if key in self: @@ -232,12 +242,12 @@ class OrderedDict(dict): return d def __eq__(self, other): - '''od.__eq__(y) <==> od==y. Comparison to another OD is order-sensitive + '''od.__eq__(y) <==> od==y. + Comparison to another OD is order-sensitive while comparison to a regular mapping is order-insensitive. - ''' if isinstance(other, OrderedDict): - return len(self)==len(other) and self.items() == other.items() + return len(self) == len(other) and self.items() == other.items() return dict.__eq__(self, other) def __ne__(self, other): |