def __call__(self, shape, dtype=None):
        """Returns a tensor object initialized as specified by the initializer.

        Args:
            shape: Shape of the tensor.
            dtype: Optional dtype of the tensor. Only numeric or boolean dtypes
                are supported. If not specified, `keras.backend.floatx()`
                is used, which default to `float32` unless you configured it
                otherwise (via `keras.backend.set_floatx(float_dtype)`).
        """
        dtype = standardize_dtype(dtype)
        return ops.ones(shape, dtype=dtype)
Returns a tensor object initialized as specified by the initializer.

        Args:
            shape: Shape of the tensor.
            dtype: Optional dtype of the tensor. Only numeric or boolean dtypes
                are supported. If not specified, `keras.backend.floatx()`
                is used, which default to `float32` unless you configured it
                otherwise (via `keras.backend.set_floatx(float_dtype)`).
        
keras/src/initializers/constant_initializers.py