Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我有一个数据框,其列为 Country, 2015.0,2016.0,2017.0 这些应该是几年。但是列名中包含 .0。我试图重命名它们,但重命名不起作用。最后我无法删除 .0 。有什么建议么。
rename
def f(x): try: return int(float(x)) except ValueError: return x df.rename(columns=f)