使用布尔索引访问DataFrame:
为了访问具有布尔索引的数据帧,我们必须创建一个数据帧,其中dataframe的索引包含一个“True”或“False”的布尔值。例如
# importing pandas as pd
import pandas as pd
# dictionary of lists
dict = {'name':["aparna", "pankaj", "sudhir", "Geeku"],
'degree': ["MBA", "BCA", "M.Tech", "MBA"],
'score':[90, 40, 80, 98]}
df = pd.DataFrame(dict, index = [True, False, True, False])
print(df)
输出:
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