查看 DataFrame 的索引
import pandas as pd # 创建示例 DataFrame data = { 'A': [1, 2, 3], 'B': ['a', 'b', 'c'] } df = pd.DataFrame(data, index=['row1', 'row2', 'row3']) # 查看 DataFrame 的索引 index_labels = df.index print(index_labels)
import pandas as pd # 创建示例 DataFrame data = { 'A': [1, 2, 3], 'B': ['a', 'b', 'c'] } df = pd.DataFrame(data, index=['row1', 'row2', 'row3']) # 查看 DataFrame 的索引 index_labels = df.index print(index_labels)