Re: Beginner Python Help

Path	csiph.com!fu-berlin.de!uni-berlin.de!not-for-mail
From	Terry Reedy <tjreedy@udel.edu>
Newsgroups	comp.lang.python
Subject	Re: Beginner Python Help
Date	Fri, 18 Mar 2016 03:20:49 -0400
Lines	38
Message-ID	<mailman.303.1458285656.12893.python-list@python.org> (permalink)
References	<101edd27-17e1-497c-a60f-fa56b033563b@googlegroups.com>
Mime-Version	1.0
Content-Type	text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding	7bit
X-Trace	news.uni-berlin.de iYbbT4brOZUePO0FkV2CrAM48FLhrrW6yR/+Q4qt7+Lw==
Return-Path	<python-python-list@m.gmane.org>
X-Original-To	python-list@python.org
Delivered-To	python-list@mail.python.org
X-Spam-Status	OK 0.002
X-Spam-Evidence	'H': 1.00; 'S': 0.00; 'subject:Python': 0.05; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'subject:Help': 0.10; 'python': 0.10; 'jan': 0.11; 'code?': 0.16; 'list1': 0.16; 'map(int,': 0.16; 'received:80.91.229.3': 0.16; 'received:io': 0.16; 'received:plane.gmane.org': 0.16; 'received:psf.io': 0.16; 'reedy': 0.16; 'wrote:': 0.16; 'string': 0.17; 'input': 0.18; 'hey': 0.20; 'trying': 0.22; 'am,': 0.23; 'header:In-Reply-To:1': 0.24; 'header:User-Agent:1': 0.26; 'header:X-Complaints-To:1': 0.26; '(e.g.': 0.27; 'compare': 0.27; 'alan': 0.29; 'strings,': 0.29; 'convert': 0.29; 'raise': 0.29; 'problem': 0.33; 'list': 0.34; 'done': 0.35; 'to:addr:python-list': 0.36; 'subject:: ': 0.37; 'there,': 0.37; 'received:org': 0.37; 'doing': 0.38; 'wrong': 0.38; 'to:addr:python.org': 0.40; 'where': 0.40; 'maximum': 0.61; 'skip:n 10': 0.62; 'received:96': 0.63; 'gabriel': 0.84; 'min': 0.91; 'received:fios.verizon.net': 0.91
X-Injected-Via-Gmane	http://gmane.org/
X-Gmane-NNTP-Posting-Host	pool-96-227-207-81.phlapa.fios.verizon.net
User-Agent	Mozilla/5.0 (Windows NT 10.0; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0
In-Reply-To	<101edd27-17e1-497c-a60f-fa56b033563b@googlegroups.com>
X-BeenThere	python-list@python.org
X-Mailman-Version	2.1.21
Precedence	list
List-Id	General discussion list for the Python programming language <python-list.python.org>
List-Unsubscribe	<https://mail.python.org/mailman/options/python-list>, <mailto:python-list-request@python.org?subject=unsubscribe>
List-Archive	<http://mail.python.org/pipermail/python-list/>
List-Post	<mailto:python-list@python.org>
List-Help	<mailto:python-list-request@python.org?subject=help>
List-Subscribe	<https://mail.python.org/mailman/listinfo/python-list>, <mailto:python-list-request@python.org?subject=subscribe>
Xref	csiph.com comp.lang.python:105184

Show key headers only | View raw

On 3/18/2016 3:04 AM, Alan Gabriel wrote:
> Hey there,
>
> I just started out python and I was doing a activity
 > where im trying to find the max and min of a list of numbers i inputted.
>
> This is my code..
>
> num=input("Enter list of numbers")

input returns a string

> list1=(num.split())

list1 is a list of strings

> maxim= (max(list1))
> minim= (min(list1))

min and max compare the strings as strings, lexicographically

> print(minim, maxim)
>

> So the problem is that when I enter numbers with an uneven
> amount of digits (e.g. I enter 400 20 36 85 100)
> I do not get 400 as the maximum nor 20 as the minimum.
 > What have I done wrong in the code?

You failed to convert strings of digits to ints.  Try

list1 = map(int, num.split)

This will raise TypeError on strings that cannot be converted.

-- 
Terry Jan Reedy

Thread

Beginner Python Help Alan Gabriel <alanunny@gmail.com> - 2016-03-18 00:04 -0700
  Re: Beginner Python Help Terry Reedy <tjreedy@udel.edu> - 2016-03-18 03:20 -0400
    Re: Beginner Python Help Jussi Piitulainen <jussi.piitulainen@helsinki.fi> - 2016-03-18 09:44 +0200
  Re: Beginner Python Help Chris Warrick <kwpolska@gmail.com> - 2016-03-18 08:23 +0100
  Re: Beginner Python Help Ben Finney <ben+python@benfinney.id.au> - 2016-03-18 18:26 +1100
  Re: Beginner Python Help "Martin A. Brown" <martin@linux-ip.net> - 2016-03-18 00:50 -0700

csiph-web