Search notes:
Python: __len__
A
sequence
type is required to implement
__len__()
,
__getitem__()
and
__iter__()
.
See also
The
built-in function
len()
The
__len__
method is used to determine if an
object
is considered to be
True
or
False
when it is
evaluated in boolean context
and
the object does not have a
__bool__
method.
Other dunders
Index