remove side effects
remove side effects


Former-commit-id: 84f1feed62adaf197cde1604534f9dac0cf8af2e [formerly 596549848aa55cd3530dbce1e51aa251fe33c374] [formerly c8a8befa8bcb9131830fe80a052e8a6eece02bc8]
Former-commit-id: b5f8d644d98f962fa5e3a1eceeec852480a63f48
Former-commit-id: cfd30c3d8b65c6b2b99441808b3416a969984b96
DEIB-GECO/PyGMQL,DEIB-GECO/PyGMQL