Which method to check if string index is queal to character.
Bischoop
Bischoop at vimart.net
Mon Dec 28 20:48:16 EST 2020
On 2020-12-28, Mats Wichmann <mats at wichmann.us> wrote:
> On 12/28/20 10:46 AM, Marco Sulla wrote:
>> On Mon, 28 Dec 2020 at 17:37, Bischoop <Bischoop at vimart.net> wrote:
>>>
>>> I'd like to check if there's "@" in a string and wondering if any method
>>> is better/safer than others. I was told on one occasion that I should
>>> use is than ==, so how would be on this example.
>>>
>>> s = 'this at mail.is'
>>
>> You could do simply
>>
>> if "@" in s:
>>
>> but probably what you really want is a regular expression.
>>
>
> Will add that Yes, you should always validate your inputs, but No, the
> presence of an @ sign in a text string is not sufficient to know it's a
> valid email address. Unfortunately validating that is hard.
>
Nah, by saying if is valid I meant exeactly if there's "@", I could add
yet if endswith() but at this point @ is enough.
Yes the only possible way for full validation would be just sending
email and waiting for reply.
More information about the Python-list
mailing list