chainer.utils.type_check.TypeInfoTuple

class chainer.utils.type_check.TypeInfoTuple

Type information of input/gradient tuples.

It is a sub-class of tuple containing TypeInfo. The i-th element of this object contains type information of the i-th input/gradient data. As each element is Expr, you can easily check its validity.

Methods

__getitem__(key, /)

Return self[key].

__len__()

Return len(self).

__iter__()

Implement iter(self).

count(value) → integer – return number of occurrences of value

index(value[, start[, stop]]) → integer – return first index of value.

Raises ValueError if the value is not present.

size()

Returns an expression representing its length.

Returns

An expression object representing length of the tuple.

Return type

Expr

__eq__(value, /)

Return self==value.

__ne__(value, /)

Return self!=value.

__lt__(value, /)

Return self<value.

__le__(value, /)

Return self<=value.

__gt__(value, /)

Return self>value.

__ge__(value, /)

Return self>=value.

__add__(value, /)

Return self+value.

__mul__(value, /)

Return self*value.

__rmul__(value, /)

Return value*self.