我的第一个python程序

参考pandas官网，十分钟教程

import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
s = pd.Series([1,3,5,np.nan,6,8])
print(s)

## 0    1.0
## 1    3.0
## 2    5.0
## 3    NaN
## 4    6.0
## 5    8.0
## dtype: float64