Module datastructures

Classes

class CaseInsensitiveMapping
Mapping allowing case-insensitive key lookups. Original case of keys is preserved for iteration and string representation.
class DictWrapper
Wrap accesses to a dictionary so that certain values (those starting with the specified prefix) are passed through a function before being returned. The prefix is removed before looking up the real value.
class ImmutableList
A tuple-like object that raises useful errors when it is asked to mutate.
class MultiValueDict
A subclass of dictionary customized to handle multiple values for the same key.
class MultiValueDictKeyError
class OrderedSet
A set which keeps the ordering of the inserted items.