, kurt] = calc_stat(data)
[niu_2, sigma2, skew2, kurt2] = calc_stat(data2)
[niu_3, sigma3, skew3..., skew, kurt)
print (niu2, sigma2, skew2, kurt2)
print (niu3, sigma3, skew3, kurt3)
print...(niu4, sigma4, skew4, kurt4)
info = r'$\mu=%.2f,\ \sigma=%.2f,\ skew=%.2f,\ kurt=%.2f$' %(niu,sigma..., skew, kurt) # 标注
info2 = r'$\mu=%.2f,\ \sigma=%.2f,\ skew=%.2f,\ kurt=%.2f$' %(niu_2,sigma2, skew2..., kurt2)
info3 = r'$\mu=%.2f,\ \sigma=%.2f,\ skew=%.2f,\ kurt=%.2f$' %(niu_3,sigma3, skew3, kurt3