Numpyの乱数生成における再現性についての注意事項 - Qiita

import numpy as np def hoge(seed=None, random_state=None): if random_state is not None: rs = np.random.RandomState(123) print(rs.randint(0, 1000, 10)) else: if seed is not None: np.random.seed(seed) print(np.random.randint(0, 1000, 10)) import numpy as np import hoge if __name__ == '__main__': # 普通に実行 np.random.seed(123) print(np.random.randint(0, 1000, 10)) ### [510 365 382 322 988 98 742 17 595