This module contains data types used by Scrapy which are not included in the Python Standard Library.
This module must not depend on any module outside the Standard Library.
| Class | CaselessDict |
No class docstring; 0/1 class variable, 2/12 methods, 0/1 class method documented |
| Class | LocalCache |
Dictionary with a finite number of keys. |
| Class | LocalWeakReferencedCache |
A weakref.WeakKeyDictionary implementation that uses LocalCache as its underlying data structure, making it ordered and capable of being size-limited. |
| Class | SequenceExclude |
Object to test if an item is NOT within some sequence. |