[Python-modules-team] Bug#849232: python-brainstorm: test_handler_operations.py::test_conv2d_forward_batch_numpy FAILED

[Daniel Stender]

Source: python-brainstorm
Version: 0.5-2
Severity: important

Since a few runs [1], Brainstorm starts to break in the DEP-8 tests:

<cut>
brainstorm/tests/test_handler_operations.py::test_conv2d_forward_batch_numpy FAILED
=========================== short test summary info ============================
SKIP [1] brainstorm/tests/test_describable.py:315: requires pycuda and skcuda

=================================== FAILURES ===================================
_______________________ test_conv2d_forward_batch_numpy ________________________

    def test_conv2d_forward_batch_numpy():
        _h = NumpyHandler(dtype=dtype)
        for input_shape in ((3, 3), (5, 4), (4, 9)):
            for nr_images in (1, 4):
                for nr_input_maps in (1, 3):
                    for nr_filters in (1, 3):
                        for kernel_shape in ((1, 1), (2, 2), (3, 2)):
                            for stride in ((1, 1), (2, 2), (1, 2)):
                                for padding in (0, 1):
                                    inputs = np.random.rand(
                                        nr_images, input_shape[0], input_shape[1],
                                        nr_input_maps).astype(dtype)
                                    weights = np.random.rand(
                                        nr_filters, kernel_shape[0],
                                        kernel_shape[1], nr_input_maps).astype(
                                        dtype)
                                    bias = np.zeros(nr_filters).astype(dtype)
    
                                    output_height = \
                                        (input_shape[0] + 2 * padding -
                                         kernel_shape[0]) / stride[0] + 1
                                    output_width = \
                                        (input_shape[1] + 2 * padding -
                                         kernel_shape[1]) / stride[1] + 1
    
                                    outputs = np.zeros((nr_images,
                                                        output_height,
                                                        output_width,
>                                                       nr_filters), dtype=dtype)
E                                   TypeError: 'float' object cannot be interpreted as an integer

brainstorm/tests/test_handler_operations.py:86: TypeError
============================ pytest-warning summary ============================
WC1 None [pytest] section in setup.cfg files is deprecated, use [tool:pytest] instead.
!!!!!!!!!!!!!!!!!!!! Interrupted: stopping after 1 failures !!!!!!!!!!!!!!!!!!!!
====== 1 failed, 72 passed, 1 skipped, 1 pytest-warnings in 0.90 seconds =======
</cut>

I haven't got into it now, but it could be this is another regression from the
update of Numpy to 1.12.0, like it affected other packages.

Thanks,
DS

[1] https://ci.debian.net/packages/p/python-brainstorm/unstable/amd64/

[2] https://bugs.debian.org/849177 (python-numpy: Please revert transition that happened past transition freeze)

-- System Information:
Debian Release: stretch/sid
  APT prefers testing
  APT policy: (500, 'testing'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 4.8.0-2-amd64 (SMP w/4 CPU cores)
Locale: LANG=de_DE.utf8, LC_CTYPE=de_DE.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)