How to apply a self defined function in Pandas

[Shaozhong SHI]

On Sunday, 31 October 2021, Albert-Jan Roskam <sjeik_appie at hotmail.com>
wrote:

>
>
> > df['URL'] = df.apply(lambda x:  connect(df['URL']), axis=1)
>
>
> I think you need axis=0. Or use the Series, df['URL'] =
> df.URL.apply(connect)
>
Any details?
I will try and let you know.  Regards, David