When auto-adding python spec to execute run_test.py, don't require a specific version. Fixes #587
When auto-adding python spec to execute run_test.py, don't require a specific version.
Fixes #587

sandhujasmine/conda-build,sandhujasmine/conda-build,rmcgibbo/conda-build,dan-blanchard/conda-build,rmcgibbo/conda-build,mwcraig/conda-build,ilastik/conda-build,ilastik/conda-build,mwcraig/conda-build,mwcraig/conda-build,dan-blanchard/conda-build,rmcgibbo/conda-build,ilastik/conda-build,sandhujasmine/conda-build,dan-blanchard/conda-build