采用
del df.index.name
In [16]: dfOut[16]: Column 1fooApples 1Oranges 2Puppies 3Ducks4In [17]: del df.index.nameIn [18]: dfOut[18]: Column 1Apples 1Oranges 2Puppies 3Ducks4

采用
del df.index.name
In [16]: dfOut[16]: Column 1fooApples 1Oranges 2Puppies 3Ducks4In [17]: del df.index.nameIn [18]: dfOut[18]: Column 1Apples 1Oranges 2Puppies 3Ducks4