code: def public_role_like_gamma():
      with app.app_context():
          app.config["PUBLIC_ROLE_LIKE"] = "Gamma"
          security_manager.sync_role_definitions()
  
          yield
  
          security_manager.get_public_role().permissions = []
          db.session.commit()
  
imports: import pytest
  from superset.extensions import db, security_manager
  from tests.integration_tests.test_app import app
label_desc: Use image node_id 1 for calling a global function with example usage: public_role_like_gamma() without return types