RowCreateSignal

Called before an instance is created, with the class as the sender. Called with the arguments (instance, kwargs, post_funcs). There may be a connection argument. kwargs``may be usefully modified.  ``post_funcs is a list of callbacks, intended to have functions appended to it, and are called with the arguments (new_instance).

Note: this is not called when an instance is created from an existing database row.


Methods

f __format__(...) ...

default object formatter

f __init__(...) ...

x.__init__(...) initializes x; see x.__class__.__doc__ for signature

f __sizeof__(...) ...

__sizeof__() -> size of object in memory, in bytes

f __subclasshook__(...) ...

Abstract classes can override this to customize issubclass().

This is invoked early on by abc.ABCMeta.__subclasscheck__(). It should return True, False or NotImplemented. If it returns NotImplemented, the normal algorithm is used. Otherwise, it overrides the normal algorithm (and the outcome is cached).

See the source for more information.