You can use sets On Tue, Jan 25, 2022 at 7:47 AM bnmng <[email protected]> wrote:
> Hello, > > Is there a built in function that compares two or more lists and returns > elements common to all? > > like this: > > def in_both( list_a, list_b ): > list_c=[] > for value in list_a: > if value in list_b: > list_c.append(value) > return list_c > > Or this: > def in_all(list_of_lists): > list_a = list_of_lists.pop(0) > list_b = [] > for value in list_a: > in_all_lists = True > for each_list in list_of_lists: > if not value in each_list: > in_all_lists = False > if in_all_lists: > list_b.append(value) > return list_b > > Thank you > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/django-users/bf2cf505-6205-4fcf-affd-9a0a2f7e5e00n%40googlegroups.com > <https://groups.google.com/d/msgid/django-users/bf2cf505-6205-4fcf-affd-9a0a2f7e5e00n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- Oussama Chafiqui -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/CAPvcp%2BUcudpPQygoTNUrSYhdmLWFeMH%2BGO7ERuXGH5JNhcVQXg%40mail.gmail.com.
