def remove_module(self, m_id):
        core_module = self.modules[m_id].module
        if not core_module.has_annotation_with_key('__vistrail_var__'):
            self.removeItem(self.modules[m_id])
        del self.modules[m_id]
        self._old_module_ids.remove(m_id)
Decode a Base64 encoded string.
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/pipeline_view.py/QPipelineScene.remove_module--crossover with--dataset/ETHPy150Open anandology/pyjamas/pyjs/src/pyjs/lib/base64.py/b64decode