logilab.common.table.TableStyleSheet:
A simple Table stylesheet
Rules are expressions where cells are defined by the row_index
and col_index separated by an underscore ('_').
logilab.common.decorators.iclassmethod:
Descriptor for method which should be available as class method if called
on the class or instance method if called on an instance.
tuple:
tuple() -> an empty tuple tuple(sequence) -> tuple
initialized from sequence's items
type:
type(object) -> the object's type type(name, bases, dict) ->
a new type
logilab.common.decorators.wproperty:
Simple descriptor expecting to take a modifier function as first argument
and looking for a _<function name> to retrieve the attribute.