[python笔记]完善describe()

def stats(x):
    return pd.Series([x.count(),x.min(),x.idxmin(),
    x.quantile(.25),x.median(),
    x.quantile(.75),x.quantile(.95),x.mean(),
    x.max(),x.idxmax(),
    x.mad(),x.var(),
    x.std(),x.skew(),x.kurt()],
    index = ['Count','Min','Which_Min',
    '25%','50%','75%','95%','Mean',
    'Max','Which_Max','Mad',
    'Var','Std','Skew','Kurt'])
def describeAll(data):
    m = data.shape
    result =pd.DataFrame([])
    for i in range(m[1]):
        result[i]=stats(data.loc[:,i])
    return result
df0=pd.DataFrame(np.random.randn(1000,5))
print(describeAll(df0))
print(df0.describe())