<p dir="auto">For some reason scipy is unable to install.</p>
<p dir="auto">I have seen some issues on stackoverflow and here about errors during compiling but they reported to have fixed the issue by upgrading pip which didnt work in my case.</p>
<p dir="auto">I'm a bit new to python so maybe i'm just overlooking something</p>
<p dir="auto">PS C:\Users\paul&gt; python2 -m pip install scipy<br>
Collecting scipy<br>
Using cached scipy-0.18.1.tar.gz<br>
Installing collected packages: scipy<br>
Running setup.py install for scipy ... error<br>
Complete output from command C:\Python27\python2.exe -u -c "import setuptools, tokenize;<strong>file</strong>='c:\users\paul\a<br>
ppdata\local\temp\pip-build-ehjjbq\scipy\setup.py';exec(compile(getattr(tokenize, 'open', open)(<strong>file</strong>).read().re<br>
place('\r\n', '\n'), <strong>file</strong>, 'exec'))" install --record c:\users\paul\appdata\local\temp\pip-bgj0fs-record\install-rec<br>
ord.txt --single-version-externally-managed --compile:</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="Note: if you need reliable uninstall behavior, then install
with pip instead of using `setup.py install`:

  - `pip install .`       (from a git repo or downloaded source
                           release)
  - `pip install scipy`   (last SciPy release on PyPI)


lapack_opt_info:
openblas_lapack_info:
  libraries openblas not found in ['C:\\Python27\\lib', 'C:\\', 'C:\\Python27\\libs']
  NOT AVAILABLE

lapack_mkl_info:
mkl_info:
  libraries mkl,vml,guide not found in ['C:\\Python27\\lib', 'C:\\', 'C:\\Python27\\libs']
  NOT AVAILABLE

  NOT AVAILABLE

atlas_3_10_threads_info:
Setting PTATLAS=ATLAS
C:\Python27\lib\site-packages\numpy\distutils\system_info.py:639: UserWarning: Specified path C:\projects\windows-wh"><pre class="notranslate"><code class="notranslate">Note: if you need reliable uninstall behavior, then install
with pip instead of using `setup.py install`:

  - `pip install .`       (from a git repo or downloaded source
                           release)
  - `pip install scipy`   (last SciPy release on PyPI)


lapack_opt_info:
openblas_lapack_info:
  libraries openblas not found in ['C:\\Python27\\lib', 'C:\\', 'C:\\Python27\\libs']
  NOT AVAILABLE

lapack_mkl_info:
mkl_info:
  libraries mkl,vml,guide not found in ['C:\\Python27\\lib', 'C:\\', 'C:\\Python27\\libs']
  NOT AVAILABLE

  NOT AVAILABLE

atlas_3_10_threads_info:
Setting PTATLAS=ATLAS
C:\Python27\lib\site-packages\numpy\distutils\system_info.py:639: UserWarning: Specified path C:\projects\windows-wh
</code></pre></div>
<p dir="auto">eel-builder\atlas-builds\atlas-3.10.1-sse2-32\lib is invalid.<br>
warnings.warn('Specified path %s is invalid.' % d)<br>
&lt;class 'numpy.distutils.system_info.atlas_3_10_threads_info'&gt;<br>
NOT AVAILABLE</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="atlas_3_10_info:
&lt;class 'numpy.distutils.system_info.atlas_3_10_info'&gt;
  NOT AVAILABLE

atlas_threads_info:
Setting PTATLAS=ATLAS
&lt;class 'numpy.distutils.system_info.atlas_threads_info'&gt;
  NOT AVAILABLE

atlas_info:
&lt;class 'numpy.distutils.system_info.atlas_info'&gt;
  NOT AVAILABLE

C:\Python27\lib\site-packages\numpy\distutils\system_info.py:1548: UserWarning:
    Atlas (http://math-atlas.sourceforge.net/) libraries not found.
    Directories to search for the libraries can be specified in the
    numpy/distutils/site.cfg file (section [atlas]) or by setting
    the ATLAS environment variable.
  warnings.warn(AtlasNotFoundError.__doc__)
lapack_info:
  libraries lapack not found in ['C:\\Python27\\lib', 'C:\\', 'C:\\Python27\\libs']
  NOT AVAILABLE

C:\Python27\lib\site-packages\numpy\distutils\system_info.py:1559: UserWarning:
    Lapack (http://www.netlib.org/lapack/) libraries not found.
    Directories to search for the libraries can be specified in the
    numpy/distutils/site.cfg file (section [lapack]) or by setting
    the LAPACK environment variable.
  warnings.warn(LapackNotFoundError.__doc__)
lapack_src_info:
  NOT AVAILABLE

C:\Python27\lib\site-packages\numpy\distutils\system_info.py:1562: UserWarning:
    Lapack (http://www.netlib.org/lapack/) sources not found.
    Directories to search for the sources can be specified in the
    numpy/distutils/site.cfg file (section [lapack_src]) or by setting
    the LAPACK_SRC environment variable.
  warnings.warn(LapackSrcNotFoundError.__doc__)
  NOT AVAILABLE

Running from scipy source directory.
Traceback (most recent call last):
  File &quot;&lt;string&gt;&quot;, line 1, in &lt;module&gt;
  File &quot;c:\users\paul\appdata\local\temp\pip-build-ehjjbq\scipy\setup.py&quot;, line 415, in &lt;module&gt;
    setup_package()
  File &quot;c:\users\paul\appdata\local\temp\pip-build-ehjjbq\scipy\setup.py&quot;, line 411, in setup_package
    setup(**metadata)
  File &quot;C:\Python27\lib\site-packages\numpy\distutils\core.py&quot;, line 135, in setup
    config = configuration()
  File &quot;c:\users\paul\appdata\local\temp\pip-build-ehjjbq\scipy\setup.py&quot;, line 335, in configuration
    config.add_subpackage('scipy')
  File &quot;C:\Python27\lib\site-packages\numpy\distutils\misc_util.py&quot;, line 1003, in add_subpackage
    caller_level = 2)
  File &quot;C:\Python27\lib\site-packages\numpy\distutils\misc_util.py&quot;, line 972, in get_subpackage
    caller_level = caller_level + 1)
  File &quot;C:\Python27\lib\site-packages\numpy\distutils\misc_util.py&quot;, line 909, in _get_configuration_from_setup_py
    config = setup_module.configuration(*args)
  File &quot;scipy\setup.py&quot;, line 15, in configuration
    config.add_subpackage('linalg')
  File &quot;C:\Python27\lib\site-packages\numpy\distutils\misc_util.py&quot;, line 1003, in add_subpackage
    caller_level = 2)
  File &quot;C:\Python27\lib\site-packages\numpy\distutils\misc_util.py&quot;, line 972, in get_subpackage
    caller_level = caller_level + 1)
  File &quot;C:\Python27\lib\site-packages\numpy\distutils\misc_util.py&quot;, line 909, in _get_configuration_from_setup_py
    config = setup_module.configuration(*args)
  File &quot;scipy\linalg\setup.py&quot;, line 20, in configuration
    raise NotFoundError('no lapack/blas resources found')
numpy.distutils.system_info.NotFoundError: no lapack/blas resources found

----------------------------------------"><pre class="notranslate"><code class="notranslate">atlas_3_10_info:
&lt;class 'numpy.distutils.system_info.atlas_3_10_info'&gt;
  NOT AVAILABLE

atlas_threads_info:
Setting PTATLAS=ATLAS
&lt;class 'numpy.distutils.system_info.atlas_threads_info'&gt;
  NOT AVAILABLE

atlas_info:
&lt;class 'numpy.distutils.system_info.atlas_info'&gt;
  NOT AVAILABLE

C:\Python27\lib\site-packages\numpy\distutils\system_info.py:1548: UserWarning:
    Atlas (http://math-atlas.sourceforge.net/) libraries not found.
    Directories to search for the libraries can be specified in the
    numpy/distutils/site.cfg file (section [atlas]) or by setting
    the ATLAS environment variable.
  warnings.warn(AtlasNotFoundError.__doc__)
lapack_info:
  libraries lapack not found in ['C:\\Python27\\lib', 'C:\\', 'C:\\Python27\\libs']
  NOT AVAILABLE

C:\Python27\lib\site-packages\numpy\distutils\system_info.py:1559: UserWarning:
    Lapack (http://www.netlib.org/lapack/) libraries not found.
    Directories to search for the libraries can be specified in the
    numpy/distutils/site.cfg file (section [lapack]) or by setting
    the LAPACK environment variable.
  warnings.warn(LapackNotFoundError.__doc__)
lapack_src_info:
  NOT AVAILABLE

C:\Python27\lib\site-packages\numpy\distutils\system_info.py:1562: UserWarning:
    Lapack (http://www.netlib.org/lapack/) sources not found.
    Directories to search for the sources can be specified in the
    numpy/distutils/site.cfg file (section [lapack_src]) or by setting
    the LAPACK_SRC environment variable.
  warnings.warn(LapackSrcNotFoundError.__doc__)
  NOT AVAILABLE

Running from scipy source directory.
Traceback (most recent call last):
  File "&lt;string&gt;", line 1, in &lt;module&gt;
  File "c:\users\paul\appdata\local\temp\pip-build-ehjjbq\scipy\setup.py", line 415, in &lt;module&gt;
    setup_package()
  File "c:\users\paul\appdata\local\temp\pip-build-ehjjbq\scipy\setup.py", line 411, in setup_package
    setup(**metadata)
  File "C:\Python27\lib\site-packages\numpy\distutils\core.py", line 135, in setup
    config = configuration()
  File "c:\users\paul\appdata\local\temp\pip-build-ehjjbq\scipy\setup.py", line 335, in configuration
    config.add_subpackage('scipy')
  File "C:\Python27\lib\site-packages\numpy\distutils\misc_util.py", line 1003, in add_subpackage
    caller_level = 2)
  File "C:\Python27\lib\site-packages\numpy\distutils\misc_util.py", line 972, in get_subpackage
    caller_level = caller_level + 1)
  File "C:\Python27\lib\site-packages\numpy\distutils\misc_util.py", line 909, in _get_configuration_from_setup_py
    config = setup_module.configuration(*args)
  File "scipy\setup.py", line 15, in configuration
    config.add_subpackage('linalg')
  File "C:\Python27\lib\site-packages\numpy\distutils\misc_util.py", line 1003, in add_subpackage
    caller_level = 2)
  File "C:\Python27\lib\site-packages\numpy\distutils\misc_util.py", line 972, in get_subpackage
    caller_level = caller_level + 1)
  File "C:\Python27\lib\site-packages\numpy\distutils\misc_util.py", line 909, in _get_configuration_from_setup_py
    config = setup_module.configuration(*args)
  File "scipy\linalg\setup.py", line 20, in configuration
    raise NotFoundError('no lapack/blas resources found')
numpy.distutils.system_info.NotFoundError: no lapack/blas resources found

----------------------------------------
</code></pre></div>
<p dir="auto">Command "C:\Python27\python2.exe -u -c "import setuptools, tokenize;<strong>file</strong>='c:\users\paul\appdata\local\temp\pip<br>
-build-ehjjbq\scipy\setup.py';exec(compile(getattr(tokenize, 'open', open)(<strong>file</strong>).read().replace('\r\n', '\n'), <strong>f<br>
ile</strong>, 'exec'))" install --record c:\users\paul\appdata\local\temp\pip-bgj0fs-record\install-record.txt --single-version<br>
-externally-managed --compile" failed with error code 1 in c:\users\paul\appdata\local\temp\pip-build-ehjjbq\scipy\</p>
<p dir="auto">Related to <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="450756719" data-permission-text="Title is private" data-url="https://github.com/scipy/scipy/issues/10238" data-hovercard-type="pull_request" data-hovercard-url="/scipy/scipy/pull/10238/hovercard" href="https://github.com/scipy/scipy/pull/10238">#10238</a></p>
<p dir="auto">Can we build and use OpenMP in a portable way?</p>
<p dir="auto">This will require compiler dependent build arguments which I can't see explicitly mentioned in the numpy distutils guide.  It also needs to link against the OpenMP runtime which may be an issue.</p>