How to apply a self defined function in Pandas

[Shaozhong SHI]

On Sun, 31 Oct 2021 at 18:42, Shaozhong SHI <shishaozhong at gmail.com> wrote:

>
>
> 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)
>>
>

> Just experimented with your suggestion, but have not seen any difference.
>

Regards, David