为什么它一直说"During handling of the above exception, another exception occurred:"

Question

我正在尝试从列中提取数据，但它一直说还有另一个例外。

任何帮助将不胜感激

data = pd.read_csv('2019_data.csv')
data.head()

Player Name Date    Statistic   Variable    Value
0   Cameron Champ   2019-08-18  Driving Distance    Driving Distance - (ROUNDS) 78
1   Rory McIlroy    2019-08-18  Driving Distance    Driving Distance - (ROUNDS) 68
2   Luke List   2019-08-18  Driving Distance    Driving Distance - (ROUNDS) 66
3   Wyndham Clark   2019-08-18  Driving Distance    Driving Distance - (ROUNDS) 87
4   Dustin Johnson  2019-08-18  Driving Distance    Driving Distance - (ROUNDS) 69

df = data.groupby(['Player Name']).first()
ds = df.sort_values(by = ["Value"])
ds["Player Name"]

但它说

KeyError: 'Player Name'
During handling of the above exception, another exception occurred:

Answer 1

> Pandas 不喜欢列名中的空格。看看这个答案：

https://stackoverflow.com/a/30514678/1688590