def _import(self, path, name=None, remove=None):
if remove and remove in sys.modules:
del sys.modules[remove]
self.logger = LoggerStub()
importer = Importer(name, self.logger)
sys_path_before = sys.path[:]
try:
return importer.import_class_or_module_by_path(path)
finally:
assert_equals(sys.path, sys_path_before)
def _get_reader_class_from_path(self, file_name):
self._debug(f'[ DataDriver ] Loading Reader from file {file_name}')
abs_path = os.path.abspath(file_name)
importer = Importer('DataReader')
self._debug(f'[ DataDriver ] Reader path: {abs_path}')
reader = importer.import_class_or_module_by_path(abs_path)
if not inspect.isclass(reader):
message = f"Importing custom DataReader class from {abs_path} failed."
raise ImportError(message)
return reader