<commit_before>import numpy

from chainer import function
from chainer.utils import type_check


class Reshape(function.Function):

    """Reshapes an input array without copy."""

    def __init__(self, shape):
        self.shape = shape

    def check_type_forward(self, in_types):
        type_check.expect(
            in_types.size() == 1,
            type_check.prod(in_types[0].shape) ==
            type_check.prod(self.shape)
        )

    def check_type_backward(self, in_types, out_types):
        type_check.expect(
            out_types.size() == 1,
            type_check.prod(in_types[0].shape) ==
            type_check.prod(out_types[0].shape)
        )

    def forward(self, x):
        return x[0].reshape(self.shape),

    def backward(self, x, gy):
        return gy[0].reshape(x[0].shape),


def reshape(x, shape):
    """Reshapes an input variable without copy.<commit_msg>Add type_check_prod to Reshape (see #203)<commit_after>import numpy

from chainer import function
from chainer.utils import type_check


class Reshape(function.Function):
    type_check_prod = type_check.Variable(numpy.prod, 'prod')

    """Reshapes an input array without copy."""

    def __init__(self, shape):
        self.shape = shape

    def check_type_forward(self, in_types):
        type_check.expect(
            in_types.size() == 1,
            self.type_check_prod(in_types[0].shape) ==
            self.type_check_prod(self.shape)
        )

    def check_type_backward(self, in_types, out_types):
        type_check.expect(
            out_types.size() == 1,
            self.type_check_prod(in_types[0].shape) ==
            self.type_check_prod(out_types[0].shape)
        )

    def forward(self, x):
        return x[0].reshape(self.shape),

    def backward(self, x, gy):
        return gy[0].reshape(x[0].shape),


def reshape(x, shape):
    """Reshapes an input variable without copy.
{'fraction_non_alphanumeric': 0.1180482686253935, 'fraction_numerical': 0.009968520461699895, 'mean_word_length': 2.6393129770992365, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '3193098', 'n_tokens_mistral': 628, 'n_tokens_neox': 602, 'n_words': 127}