def create(entropy_coefficient, value_coefficient, cliprange, max_grad_norm, discount_factor,<EOL>normalize_advantage=True, gae_lambda=<NUM_LIT:1.0>):
return PpoPolicyGradient(<EOL>entropy_coefficient, value_coefficient, cliprange, max_grad_norm,<EOL>discount_factor=discount_factor,<EOL>normalize_advantage=normalize_advantage,<EOL>gae_lambda=gae_lambda<EOL>)<EOL>
Vel factory function