Class cleaner

setup.py:287–324

        class cleaner(clean):

            def run(self):
                # Recursive deletion of build/ directory
                path = localpath('build')
                try:
                    shutil.rmtree(path)
                except Exception:
                    debug('Failed to remove directory %s' % path)
                else:
                    debug('Cleaned up %s' % path)

                # Now, the extension and other files
                try:
                    import imp
                except ImportError:
                    if os.name == 'posix':
                        # RAM: with Python 3 the lib is now versioned.
                        paths = [localpath('numexpr/interpreter.so')]
                    else:
                        paths = [localpath('numexpr/interpreter.pyd')]
                else:
                    paths = []
                    for suffix, _, _ in imp.get_suffixes():
                        if suffix == '.py':
                            continue
                        paths.append(localpath('numexpr3', 'interpreter' + suffix))
                paths.append(localpath('numexpr3/__config__.py'))
                paths.append(localpath('numexpr3/__config__.pyc'))
                for path in paths:
                    try:
                        os.remove(path)
                    except Exception:
                        debug('Failed to clean up file %s' % path)
                    else:
                        debug('Cleaning up %s' % path)

                clean.run(self)

        class build_ext(numpy_build_ext):
            ''' Builds the interpreter shared/dynamic library.'''