Python 停止对列进行排序
我正在尝试生成一个报告,然后运行下面的代码Python 停止对列进行排序,python,pandas,multi-index,columnsorting,Python,Pandas,Multi Index,Columnsorting,我正在尝试生成一个报告,然后运行下面的代码 import pandas as pd df = pd.read_excel("proposals2020.xlsx", sheet_name="Proposals") country_probability = df.groupby(["Country", "Probability"]).count() country_probability = country_probability.unstack()
import pandas as pd
df = pd.read_excel("proposals2020.xlsx", sheet_name="Proposals")
country_probability = df.groupby(["Country", "Probability"]).count()
country_probability = country_probability.unstack()
country_probability = country_probability.fillna("0")
country_probability = country_probability.drop(country_probability.columns[4:], axis=1)
country_probability = country_probability.drop(country_probability.columns[0], axis=1)
country_probability = country_probability.astype(int)
print(country_probability)
我得到以下结果:
Quote Number
Probability High Low Medium
Country
Algeria 3 1 9
Bahrain 4 3 2
Egypt 2 0 3
Iraq 3 0 8
Jordan 0 1 1
Lebanon 0 1 0
Libya 1 0 0
Morocco 0 0 2
Pakistan 3 10 11
Qatar 0 1 1
Saudi Arabia 16 8 19
Tunisia 2 5 0
USA 0 1 0
我的问题是如何阻止熊猫按字母顺序排列这些列,并保持高、中、低顺序
如果不是列中的多索引:
# if isinstance(df.columns, pd.Index)
df = df.reindex(['High', 'Medium', 'Low'], axis=1)
我们还可以在groupby
中尝试passsort=False:
country_probability = df.groupby(["Country", "Probability"], sort=False).count()
是这样的吗?试试df.sort_值(['High','Medium','Low'])Groupby的变量sort默认设置为True,您可以传递sort=false谢谢Vaishali。。这对代码进行了一些调整..不客气!你能考虑接受这个答案吗?)对不起,伙计,我的第一个问题是:)
country_probability = df.groupby(["Country", "Probability"], sort=False).count()