Re: Why does the insert after list function fail?
38016226...@gmail.com writes: > A=["1","2","3"] > print(list(map(float,A)).insert(0,1)) > > I want to insert 1 at the head of the list but this gives me a surprise Is it the same surprise that you get from print([1,2,3].insert(0,1))? Or the more advanced surprise from print(A.insert(0,1))? -- https://mail.python.org/mailman/listinfo/python-list
Re: Why does the insert after list function fail?
On Thu, 22 Sep 2016 12:29:12 -0700, 380162267qq wrote: > A=["1","2","3"] > print(list(map(float,A)).insert(0,1)) > > I want to insert 1 at the head of the list but this gives me a surprise I am not certain about what you are doing so I might be way off here. The following will insert 1 at the head of the list... Python 3.4.2 (default, Oct 8 2014, 10:45:20) [GCC 4.9.1] on linux Type "help", "copyright", "credits" or "license" for more information. >>> A=["1","2","3"] >>> list.insert(A,0,"1") >>> print(A) ['1', '1', '2', '3'] -- GNU/Linux user #557453 The cow died so I don't need your bull! -- https://mail.python.org/mailman/listinfo/python-list
Re: Why does the insert after list function fail?
In <39ec91a8-eeae-489f-9237-9d9a481a8...@googlegroups.com> 38016226...@gmail.com writes: > A=["1","2","3"] > print(list(map(float,A)).insert(0,1)) > I want to insert 1 at the head of the list but this gives me a surprise insert() does not return anything; it modifies the existing list in-place. -- John Gordon A is for Amy, who fell down the stairs gor...@panix.com B is for Basil, assaulted by bears -- Edward Gorey, "The Gashlycrumb Tinies" -- https://mail.python.org/mailman/listinfo/python-list
Why does the insert after list function fail?
A=["1","2","3"] print(list(map(float,A)).insert(0,1)) I want to insert 1 at the head of the list but this gives me a surprise -- https://mail.python.org/mailman/listinfo/python-list