import random input_alpha = 'group_neutralize({} - {},bucket(rank({}),range="0.1,1,0.2"))' data_sets = ['implied_volatility_call_10', 'implied_volatility_call_1080', 'implied_volatility_call_120', 'implied_volatility_call_150', 'implied_volatility_call_180', 'implied_volatility_call_20', 'implied_volatility_call_270', 'implied_volatility_call_30', 'implied_volatility_call_360', 'implied_volatility_call_60', 'implied_volatility_call_720', 'implied_volatility_call_90', 'implied_volatility_put_10', 'implied_volatility_put_1080', 'implied_volatility_put_120', 'implied_volatility_put_150', 'implied_volatility_put_180', 'implied_volatility_put_20', 'implied_volatility_put_270', 'implied_volatility_put_30', 'implied_volatility_put_360', 'implied_volatility_put_60', 'implied_volatility_put_720', 'implied_volatility_put_90'] max_count = 1000 repeat_count = 0 result_alpha = [] while True: if len(result_alpha) >= max_count: break modify_alpha = input_alpha.format(random.choice(data_sets), random.choice(data_sets),random.choice(data_sets)) if modify_alpha not in result_alpha: result_alpha.append(modify_alpha) else: repeat_count += 1 if repeat_count >= max_count: break for alpha in result_alpha: print(alpha) print() print(f'共生成 {len(result_alpha)} 个alpha')