Matplotlib子图-创建子图

def solve():
    import matplotlib.pyplot as plt
    plt.figure(figsize=(____, ____))
    for i in range(____, ____):
        plt.subplot(____, ____, i)
        plt.plot(____)
        plt.title(____)
    plt.tight_layout()
    plt.savefig(____)
    plt.close()
    print(____)