要获取MultiIndex中标签或标签元组的位置,请使用Pandas中的方法。MultiIndex.get_loc()
首先,导入所需的库-
import pandas as pdMultiIndex是Pandas对象的多级或分层索引对象-
multiIndex = pd.MultiIndex.from_arrays([list(pqrrss), list(stuvwx)])显示多索引-
print("The MultiIndex...\n",multiIndex)获取位置-
print("\nGet the locations in MultiIndex...\n",multiIndex.get_loc(s))以下是代码-
import pandas as pd #MultiIndex是Pandas对象的多级或分层索引对象 multiIndex = pd.MultiIndex.from_arrays([list(pqrrss), list(stuvwx)]) #显示多索引 print("The MultiIndex...\n",multiIndex) #获取MultiIndex中的级别 print("\nThe levels in MultiIndex...\n",multiIndex.levels) #获取位置 print("\nGet the locations in MultiIndex...\n",multiIndex.get_loc(s))输出结果这将产生以下输出-
The MultiIndex... MultiIndex([(p, s), (q, t), (r, u), (r, v), (s, w), (s, x)], ) The levels in MultiIndex... [[p, q, r, s], [s, t, u, v, w, x]] Get the locations in MultiIndex... slice(4, 6, None)