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<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am trying install to theano which also requires numpy and scipy on windows 7 with mingw32 compilers.<o:p></o:p></p>
<p class="MsoNormal">I have successfully installed numpy using mingw32 but however when trying to install scipy I get this error:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> Looking for python27.dll<o:p></o:p></p>
<p class="MsoNormal"> Building msvcr library: "c:\python27\libs\libmsvcr90.a" (from C:\Windows\win<o:p></o:p></p>
<p class="MsoNormal">sxs\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.21022.8_none_750b37ff97f4f68b\<o:p></o:p></p>
<p class="MsoNormal">msvcr90.dll)<o:p></o:p></p>
<p class="MsoNormal"> objdump.exe: C:\Windows\winsxs\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0<o:p></o:p></p>
<p class="MsoNormal">.21022.8_none_750b37ff97f4f68b\msvcr90.dll: File format not recognized<o:p></o:p></p>
<p class="MsoNormal"> Traceback (most recent call last):<o:p></o:p></p>
<p class="MsoNormal"> File "<string>", line 1, in <module><o:p></o:p></p>
<p class="MsoNormal"> File "c:\users\22193\appdata\local\temp\pip-build-d3f_pb\scipy\setup.py",<o:p></o:p></p>
<p class="MsoNormal">line 415, in <module><o:p></o:p></p>
<p class="MsoNormal"> setup_package()<o:p></o:p></p>
<p class="MsoNormal"> File "c:\users\22193\appdata\local\temp\pip-build-d3f_pb\scipy\setup.py",<o:p></o:p></p>
<p class="MsoNormal">line 411, in setup_package<o:p></o:p></p>
<p class="MsoNormal"> setup(**metadata)<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\site-packages\numpy\distutils\core.py", line 169, in<o:p></o:p></p>
<p class="MsoNormal">setup<o:p></o:p></p>
<p class="MsoNormal"> return old_setup(**new_attr)<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\distutils\core.py", line 151, in setup<o:p></o:p></p>
<p class="MsoNormal"> dist.run_commands()<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\distutils\dist.py", line 953, in run_commands<o:p></o:p></p>
<p class="MsoNormal"> self.run_command(cmd)<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\distutils\dist.py", line 972, in run_command<o:p></o:p></p>
<p class="MsoNormal"> cmd_obj.run()<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\site-packages\numpy\distutils\command\install.py", l<o:p></o:p></p>
<p class="MsoNormal">ine 62, in run<o:p></o:p></p>
<p class="MsoNormal"> r = self.setuptools_run()<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\site-packages\numpy\distutils\command\install.py", l<o:p></o:p></p>
<p class="MsoNormal">ine 36, in setuptools_run<o:p></o:p></p>
<p class="MsoNormal"> return distutils_install.run(self)<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\distutils\command\install.py", line 563, in run<o:p></o:p></p>
<p class="MsoNormal"> self.run_command('build')<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\distutils\cmd.py", line 326, in run_command<o:p></o:p></p>
<p class="MsoNormal"> self.distribution.run_command(command)<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\distutils\dist.py", line 972, in run_command<o:p></o:p></p>
<p class="MsoNormal"> cmd_obj.run()<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\site-packages\numpy\distutils\command\build.py", lin<o:p></o:p></p>
<p class="MsoNormal">e 47, in run<o:p></o:p></p>
<p class="MsoNormal"> old_build.run(self)<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\distutils\command\build.py", line 127, in run<o:p></o:p></p>
<p class="MsoNormal"> self.run_command(cmd_name)<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\distutils\cmd.py", line 326, in run_command<o:p></o:p></p>
<p class="MsoNormal"> self.distribution.run_command(command)<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\distutils\dist.py", line 972, in run_command<o:p></o:p></p>
<p class="MsoNormal"> cmd_obj.run()<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\site-packages\numpy\distutils\command\build_src.py",<o:p></o:p></p>
<p class="MsoNormal">line 147, in run<o:p></o:p></p>
<p class="MsoNormal"> self.build_sources()<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\site-packages\numpy\distutils\command\build_src.py",<o:p></o:p></p>
<p class="MsoNormal">line 164, in build_sources<o:p></o:p></p>
<p class="MsoNormal"> self.build_extension_sources(ext)<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\site-packages\numpy\distutils\command\build_src.py",<o:p></o:p></p>
<p class="MsoNormal">line 323, in build_extension_sources<o:p></o:p></p>
<p class="MsoNormal"> sources = self.generate_sources(sources, ext)<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\site-packages\numpy\distutils\command\build_src.py",<o:p></o:p></p>
<p class="MsoNormal">line 376, in generate_sources<o:p></o:p></p>
<p class="MsoNormal"> source = func(extension, build_dir)<o:p></o:p></p>
<p class="MsoNormal"> File "scipy\spatial\setup.py", line 35, in get_qhull_misc_config<o:p></o:p></p>
<p class="MsoNormal"> if config_cmd.check_func('open_memstream', decl=True, call=True):<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\site-packages\numpy\distutils\command\config.py", li<o:p></o:p></p>
<p class="MsoNormal">ne 312, in check_func<o:p></o:p></p>
<p class="MsoNormal"> self._check_compiler()<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\site-packages\numpy\distutils\command\config.py", li<o:p></o:p></p>
<p class="MsoNormal">ne 39, in _check_compiler<o:p></o:p></p>
<p class="MsoNormal"> old_config._check_compiler(self)<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\distutils\command\config.py", line 102, in _check_co<o:p></o:p></p>
<p class="MsoNormal">mpiler<o:p></o:p></p>
<p class="MsoNormal"> dry_run=self.dry_run, force=1)<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\site-packages\numpy\distutils\ccompiler.py", line 59<o:p></o:p></p>
<p class="MsoNormal">6, in new_compiler<o:p></o:p></p>
<p class="MsoNormal"> compiler = klass(None, dry_run, force)<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\site-packages\numpy\distutils\mingw32ccompiler.py",<o:p></o:p></p>
<p class="MsoNormal">line 96, in __init__<o:p></o:p></p>
<p class="MsoNormal"> msvcr_success = build_msvcr_library()<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\site-packages\numpy\distutils\mingw32ccompiler.py",<o:p></o:p></p>
<p class="MsoNormal">line 360, in build_msvcr_library<o:p></o:p></p>
<p class="MsoNormal"> generate_def(dll_file, def_file)<o:p></o:p></p>
<p class="MsoNormal"> File "c:\python27\lib\site-packages\numpy\distutils\mingw32ccompiler.py",<o:p></o:p></p>
<p class="MsoNormal">line 274, in generate_def<o:p></o:p></p>
<p class="MsoNormal"> raise ValueError("Symbol table not found")<o:p></o:p></p>
<p class="MsoNormal"> ValueError: Symbol table not found<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> ----------------------------------------<o:p></o:p></p>
<p class="MsoNormal">Command "c:\python27\python.exe -u -c "import setuptools, tokenize;__file__='c:\<o:p></o:p></p>
<p class="MsoNormal">\users\\22193\\appdata\\local\\temp\\pip-build-d3f_pb\\scipy\\setup.py';exec(com<o:p></o:p></p>
<p class="MsoNormal">pile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __f<o:p></o:p></p>
<p class="MsoNormal">ile__, 'exec'))" install --record c:\users\22193\appdata\local\temp\pip-wxyrfu-r<o:p></o:p></p>
<p class="MsoNormal">ecord\install-record.txt --single-version-externally-managed --compile" failed w<o:p></o:p></p>
<p class="MsoNormal">ith error code 1 in c:\users\22193\appdata\local\temp\pip-build-d3f_pb\scipy\<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">C:\Python27\Scripts><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I realize this is due to some problem with resolving symbols in python27.dll. Is there a workaround for this?<o:p></o:p></p>
<p class="MsoNormal">I need this to work on this setup as this is my workstation at office and I cannot install Ubuntu which would have been way easier.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Things I have tried:<o:p></o:p></p>
<p class="MsoNormal">I used to get an error while installing scipy for lapack/blas resources not found, I was able to get through by downloading and compiling them from source.<o:p></o:p></p>
<p class="MsoNormal">I have tried to install scipy from <a href="http://www.lfd.uci.edu/~gohlke/pythonlibs/">
http://www.lfd.uci.edu/~gohlke/pythonlibs/</a> and it does install scipy successfully but I get a 64-bit compatibility error when I try to import theano.<o:p></o:p></p>
<p class="MsoNormal">Please help as I’m stuck here.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks<o:p></o:p></p>
<p class="MsoNormal">Shreyank<o:p></o:p></p>
</div>
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