资产定价基本定理

def solve(____):
    import numpy as np
    P = np.array(____)
    X = np.array(____).T
    n_states = X.shape[____]
    try:
        state_prices = np.linalg.lstsq(____)[____]
        positive = all(____)
        complete = X.shape[____] == len(____)
        return {"____": [round(____) for sp in state_prices], "____": positive, "____": complete, "____": positive}
    except:
        return {"____": "____", "____": False}