Method import_script

Lib/test/test_import/__init__.py:2182–2224

(self, name, fd, filename=None, check_override=None)

        return (r, w)

    def import_script(self, name, fd, filename=None, check_override=None):
        override_text = ''
        if check_override is not None:
            override_text = f'''
                import _imp
                _imp._override_multi_interp_extensions_check({check_override})
                '''
        if filename:
            # Apple extensions must be distributed as frameworks. This requires
            # a specialist loader.
            if is_apple_mobile:
                loader = "AppleFrameworkLoader"
            else:
                loader = "ExtensionFileLoader"

            return textwrap.dedent(f'''
                from importlib.util import spec_from_loader, module_from_spec
                from importlib.machinery import {loader}
                import os, sys
                {override_text}
                loader = {loader}({name!r}, {filename!r})
                spec = spec_from_loader({name!r}, loader)
                try:
                    module = module_from_spec(spec)
                    loader.exec_module(module)
                except ImportError as exc:
                    text = 'ImportError: ' + str(exc)
                else:
                    text = 'okay'
                os.write({fd}, text.encode('utf-8'))
                ''')
        else:
            return textwrap.dedent(f'''
                import os, sys
                {override_text}
                try:
                    import {name}
                except ImportError as exc:
                    text = 'ImportError: ' + str(exc)
                else:
                    text = 'okay'
                os.write({fd}, text.encode('utf-8'))
                ''')

    def run_here(self, name, filename=None, *,
                 check_singlephase_setting=False,