Re: Button press event - event handling and picking: IndexError: list index out of range

Caledonian26 wrote: > However, I keep getting the error: > > IndexError: list index out of range. > > Could anyone give me a helping hand > as to where I am going wrong? > I appended a single arbitrary value for limits since the limits list ha

Re: Button press event - event handling and picking: IndexError: list index out of range

On 8/06/20 10:38 AM, MRAB wrote: On 2020-06-07 23:24, DL Neil via Python-list wrote: On 8/06/20 7:06 AM, Caledonian26 wrote: ... However, I keep getting the error: IndexError: list index out of range. Could anyone give me a helping hand as to where I am going wrong? When things go wrong

Re: Button press event - event handling and picking: IndexError: list index out of range

On 2020-06-07 23:24, DL Neil via Python-list wrote: On 8/06/20 7:06 AM, Caledonian26 wrote: ... However, I keep getting the error: IndexError: list index out of range. Could anyone give me a helping hand as to where I am going wrong? When things go wrong, Python tries to be helpful

Re: Button press event - event handling and picking: IndexError: list index out of range

On 8/06/20 7:06 AM, Caledonian26 wrote: ... However, I keep getting the error: IndexError: list index out of range. Could anyone give me a helping hand as to where I am going wrong? When things go wrong, Python tries to be helpful by providing a "traceback". Please copy-paste

Button press event - event handling and picking: IndexError: list index out of range

ow() 4. Here, a different colour is assigned to each bar in the bar chart depending on the values in the column 'colourofbars'. I then try to plot a legend showing this colour gradient scale. However, I keep getting the error: IndexError: list index out of range. Could anyone give me a helping hand as to where I am going wrong? -- https://mail.python.org/mailman/listinfo/python-list

[issue33415] When add_mutually_exclusive_group is built without argument, the help breaks with "IndexError: list index out of range"

paul j3 added the comment: This is duplicate of https://bugs.python.org/issue26952 - argparse help formatter crashes The same issue - a mutually exclusive group without arguments. It also deals with issue of nesting groups. -- resolution: -> duplicate stage: -> resolved status:

[issue33415] When add_mutually_exclusive_group is built without argument, the help breaks with "IndexError: list index out of range"

paul j3 added the comment: The usage formatter is brittle, especially the part that adds mutually exclusive markings to the normal usage string. I don't think I've seen this error before, but I'm not surprised. A real fix requires a rewrite of the usage formatter, which

[issue33415] When add_mutually_exclusive_group is built without argument, the help breaks with "IndexError: list index out of range"

New submission from Ariel Otilibili Anieli <arielani...@yahoo.fr>: Hello, When add_mutually_exclusive_group is built without argument, the help breaks with "IndexError: list index out of range". Indeed this snippet: actions_ = parser.add_argument_group('Actions') act

Re: IndexError: list index out of range

On Tuesday, December 13, 2016 at 12:45:49 PM UTC+3:30, Peter Otten wrote: > Elnaz wrote: > > > hi > > i am begginer in python. I have written a code and given this error: > > IndexError: list index out of range > > > > In my program, I have h=32 bits input

Re: IndexError: list index out of range

Elnaz wrote: > hi > i am begginer in python. I have written a code and given this error: > IndexError: list index out of range > > In my program, I have h=32 bits input. i divide this 32 bits to 4*8 block > and every 8-block is n. so n=0:7;(h=int(n/4)) I want to rotate 0 to 7

IndexError: list index out of range

hi i am begginer in python. I have written a code and given this error: IndexError: list index out of range In my program, I have h=32 bits input. i divide this 32 bits to 4*8 block and every 8-block is n. so n=0:7;(h=int(n/4)) I want to rotate 0 to 7 bits for 2 bits: 0,1,2,3,4,5,6,7

Re: indexerror: list index out of range??

On 29 June 2013 15:30, Mark Lawrence breamore...@yahoo.co.uk wrote: On 29/06/2013 14:44, Dave Angel wrote: Since you're using the arrogant and buggy GoogleGroups, this http://wiki.python.org/moin/GoogleGroupsPython. Please don't make comments like this, you'll upset the Python Mailing List

Re: indexerror: list index out of range??

On 2013-06-29 16:52, Joshua Landau wrote: On 29 June 2013 15:30, Mark Lawrence breamore...@yahoo.co.uk wrote: On 29/06/2013 14:44, Dave Angel wrote: Since you're using the arrogant and buggy GoogleGroups, this http://wiki.python.org/moin/GoogleGroupsPython. Please don't make comments like

Re: indexerror: list index out of range??

On Mon, 01 Jul 2013 09:45:52 +0100, Robert Kern wrote: On 2013-06-29 16:52, Joshua Landau wrote: On 29 June 2013 15:30, Mark Lawrence breamore...@yahoo.co.uk wrote: On 29/06/2013 14:44, Dave Angel wrote: Since you're using the arrogant and buggy GoogleGroups, this

Re: indexerror: list index out of range??

On 06/28/2013 11:35 PM, Titiksha wrote: On Friday, June 28, 2013 8:20:28 PM UTC-5, Titiksha wrote: SNIP double-spaced nonsense m=['631138', '601034', '2834', '2908', '64808'] SNIP more double-spaced nonsense ['LAKEFLD 3227,631138\n', 'NOBLES 3013,601034\n']

Re: indexerror: list index out of range??

On 29/06/2013 14:44, Dave Angel wrote: On 06/28/2013 11:35 PM, Titiksha wrote: Since you're using the arrogant and buggy GoogleGroups, this http://wiki.python.org/moin/GoogleGroupsPython. Please don't make comments like this, you'll upset the Python Mailing List Police. -- Steve is going

indexerror: list index out of range??

] in line: IndexError: list index out of range I see the line,a being correct but print (i) does not show up after 2. and index error comes up. I am too confused now. Please guide. Thanks in advance. -- http://mail.python.org/mailman/listinfo/python-list

Re: indexerror: list index out of range??

On Sat, Jun 29, 2013 at 11:20 AM, Titiksha Joshi joshi.titiksh...@gmail.com wrote: Hi, I am working on the following code but am getting the error: list index out of range. I surfed through the group but somehow I am not able to fix my error.Please guide.Structure is given below: m is a

Re: indexerror: list index out of range??

if m[i] in line: IndexError: list index out of range I see the line,a being correct but print (i) does not show up after 2. and index error comes up. I am too confused now. Please guide. Thanks in advance. Another big problem will arise as soon as you have a string in m which is a strict

Re: indexerror: list index out of range??

3013,601034\n', 'GR_ISLD I,2834\n', 'FTTHOMP 928,2908\n', 'VICTRYH 15,64808\n'] Traceback (most recent call last): File C:\Users\TJ\dist_tracking.py, line 40, in module if m[i] in line: IndexError: list index out of range I see the line,a being correct but print (i

Re: Can't get around IndexError: list index out of range

MonkeeSage wrote: On Oct 9, 2:31 am, Steve Holden [EMAIL PROTECTED] wrote: Keep right on guessing. I hope I'm not offending one whom I consider to be much more skilled and versed than I am, not only in python, but in programming in general; but I must say: it seems you are being rather

Re: Can't get around IndexError: list index out of range

MonkeeSage [EMAIL PROTECTED] wrote in message news:[EMAIL PROTECTED] But even so, here is a simple use case from the standard library (python 2.5 release source): In Libs/site.py, lines 302-306: try: for i in range(lineno, lineno + self.MAXLINES):

Re: Can't get around IndexError: list index out of range

MonkeeSage wrote: In Libs/site.py, lines 302-306: try: for i in range(lineno, lineno + self.MAXLINES): print self.__lines[i] except IndexError: break With my proposal, that could be written as:

Re: Can't get around IndexError: list index out of range

Terry Reedy wrote: Is there an outer loop being 'break'ed? yes. This break is swallowed by the for loop, so not exactly equivalent, I think. the code is supposed to break out of the outer loop when it runs out of lines, so yes, monkeeboy's code is broken in more than one way. In any

Re: Can't get around IndexError: list index out of range

*) insert martelli essay here. for example: http://mail.python.org/pipermail/python-list/2003-May/163820.html -- http://mail.python.org/mailman/listinfo/python-list

Re: Can't get around IndexError: list index out of range

On Oct 10, 1:57 am, Steve Holden [EMAIL PROTECTED] wrote: I think we'll just have to agree to differ in this repsecrt, as I don't see your suggestions for extending the sequence API as particularly helpful. No worries. :) On Oct 10, 11:22 am, Fredrik Lundh [EMAIL PROTECTED] wrote: so to

Re: Can't get around IndexError: list index out of range

MonkeeSage wrote: On Oct 8, 3:05 pm, Steve Holden [EMAIL PROTECTED] wrote: No: you are proposing to add features to the sequence interface for which there are few demonstrable use cases. If I really wanted to find them, how many instances do you think I could find [in the standard lib and

Re: Can't get around IndexError: list index out of range

On Oct 9, 2:31 am, Steve Holden [EMAIL PROTECTED] wrote: Keep right on guessing. I hope I'm not offending one whom I consider to be much more skilled and versed than I am, not only in python, but in programming in general; but I must say: it seems you are being rather obtuse here. I think I

Re: Can't get around IndexError: list index out of range

On Sat, 07 Oct 2006 18:06:47 -0700, MonkeeSage wrote: On Oct 7, 7:59 pm, Steven D'Aprano [EMAIL PROTECTED] wrote: Because they aren't needed often, and when they are, they are easy to implement? More often and easier to implement than dict.has_key / get? No, *less* often. That's the point

Re: Can't get around IndexError: list index out of range

On Oct 8, 5:57 am, Steven D'Aprano [EMAIL PROTECTED] wrote: No, *less* often. That's the point -- it is fairly common for people to want dictionary lookup to return a default value, but quite rare for them to want sequence lookup to return a default value. A sequence with a default value

Re: Can't get around IndexError: list index out of range

MonkeeSage wrote: With list.has_index() / get(), the following (pretty common I think) idiom: try: data = some_unknown_seq[2] except IndexError: data = None if data: ... umm. you could at least write: try: data = some_unknown_seq[2] except IndexError:

Re: Can't get around IndexError: list index out of range

On Oct 8, 1:44 pm, Fredrik Lundh [EMAIL PROTECTED] wrote: but let's hypergeneralize and treat sequences and mappings as the same thing proposals are nothing new; a trip to the archives might be help- ful. Huh? I don't want to treat sequences and mappings as the same thing. I'm talking about

Re: Can't get around IndexError: list index out of range

MonkeeSage wrote: On Oct 8, 1:44 pm, Fredrik Lundh [EMAIL PROTECTED] wrote: but let's hypergeneralize and treat sequences and mappings as the same thing proposals are nothing new; a trip to the archives might be help- ful. Huh? I don't want to treat sequences and mappings as the same

Re: Can't get around IndexError: list index out of range

MonkeeSage wrote: but let's hypergeneralize and treat sequences and mappings as the same thing proposals are nothing new; a trip to the archives might be help- ful. Huh? I don't want to treat sequences and mappings as the same thing. I'm talking about adding two similar convenience methods

Re: Can't get around IndexError: list index out of range

On Oct 8, 3:05 pm, Steve Holden [EMAIL PROTECTED] wrote: No: you are proposing to add features to the sequence interface for which there are few demonstrable use cases. If I really wanted to find them, how many instances do you think I could find [in the standard lib and community-respected

Re: Can't get around IndexError: list index out of range

At Saturday 7/10/2006 02:15, MonkeeSage wrote: On Oct 6, 8:23 pm, Gabriel Genellina [EMAIL PROTECTED] wrote: if 2 in [1,2,3]: print Use the same (in) operator elif 'E' in ('E','r','i','k'): print Works for any sequence elif 'o' in 'hello': print Even strings This isn't really analogous is

Re: Can't get around IndexError: list index out of range

On Oct 7, 3:27 am, Gabriel Genellina [EMAIL PROTECTED] wrote: The meaning comes from the most common usage. I wasn't suggesting that the in keyword have a different sematic for sequence types. I was just saying that regarding the question whether there is anything similar to dict.has_key / k

Re: Can't get around IndexError: list index out of range

MonkeeSage wrote: True. But valid dictionary keys are exactly d.keys(). The has_key method is just sugar. for what? are you sure you're using sugar as it is usually used when talking about computer languages? /F -- http://mail.python.org/mailman/listinfo/python-list

Re: Can't get around IndexError: list index out of range

On Oct 7, 12:37 pm, Fredrik Lundh [EMAIL PROTECTED] wrote: for what? key in self.keys() And d.get() looks like sugar for: if self.has_key(key): return self[key] else: return default_value Why not have the same sugar for sequence types? E.g., def has_index(self, index):

Re: Can't get around IndexError: list index out of range

MonkeeSage wrote: On Oct 7, 12:37 pm, Fredrik Lundh [EMAIL PROTECTED] wrote: for what? key in self.keys() [snip] No. The above constructs a list of keys and searches the list for the key, O(n). key in somedict is a lookup, O(1). Duncan --

Re: Can't get around IndexError: list index out of range

On Oct 7, 7:14 pm, Duncan Smith [EMAIL PROTECTED] wrote: No. The above constructs a list of keys and searches the list for the key, O(n). key in somedict is a lookup, O(1). My point wasn't in regard to implementation details, but in regard to convenience methods. Obviously the sugary dict

Re: Can't get around IndexError: list index out of range

On Sat, 07 Oct 2006 10:26:22 -0700, MonkeeSage wrote: On Oct 7, 3:27 am, Gabriel Genellina [EMAIL PROTECTED] wrote: The meaning comes from the most common usage. I wasn't suggesting that the in keyword have a different sematic for sequence types. I was just saying that regarding the

Re: Can't get around IndexError: list index out of range

On Sat, 07 Oct 2006 17:25:15 -0700, MonkeeSage wrote: My point wasn't in regard to implementation details, but in regard to convenience methods. Obviously the sugary dict methods are tweaked for the best performance (one would hope!), as would be sugary sequence methods were they to be added.

Re: Can't get around IndexError: list index out of range

On Oct 7, 7:41 pm, Steven D'Aprano [EMAIL PROTECTED] wrote: Are you just making a philosophical point? In which case I agree: *if* you make the analogy a dictionary key is analogous to a sequence index, *then* the operation of in isn't semantically analogous between mappings and sequences.

Re: Can't get around IndexError: list index out of range

MonkeeSage wrote: On Oct 7, 7:14 pm, Duncan Smith [EMAIL PROTECTED] wrote: No. The above constructs a list of keys and searches the list for the key, O(n). key in somedict is a lookup, O(1). My point wasn't in regard to implementation details, but in regard to convenience methods.

Re: Can't get around IndexError: list index out of range

On Oct 7, 8:06 pm, MonkeeSage [EMAIL PROTECTED] wrote: More often and easier to implement than dict.has_key / get? More - Less -- http://mail.python.org/mailman/listinfo/python-list

Re: Can't get around IndexError: list index out of range

I ended up using len(sys.argv) 1 for this particular problem. But I think slicing is closer to the tool I was looking for. I found a.has_key(k) or k in a for dictionaries - but haven't found anything similar for lists. Does it exist? I guess my example from php would technically be a

Re: Can't get around IndexError: list index out of range

At Friday 6/10/2006 20:57, erikcw wrote: I ended up using len(sys.argv) 1 for this particular problem. But I think slicing is closer to the tool I was looking for. I found a.has_key(k) or k in a for dictionaries - but haven't found anything similar for lists. Does it exist? if 2 in

Re: Can't get around IndexError: list index out of range

On 6 Oct 2006 16:57:23 -0700, erikcw [EMAIL PROTECTED] wrote: I ended up using len(sys.argv) 1 for this particular problem. But I think slicing is closer to the tool I was looking for. I found a.has_key(k) or k in a for dictionaries - but haven't found anything similar for lists. Does it

Re: Can't get around IndexError: list index out of range

On Oct 6, 8:23 pm, Gabriel Genellina [EMAIL PROTECTED] wrote: if 2 in [1,2,3]: print Use the same (in) operator elif 'E' in ('E','r','i','k'): print Works for any sequence elif 'o' in 'hello': print Even strings This isn't really analogous is it? For somedict.has_key(k) or k in somedict, you

Can't get around IndexError: list index out of range

Hi all, I'm sorry about the newbie question, but I've been searching all afternoon and can't find the answer! I'm trying to get this bit of code to work without triggering the IndexError. import shutil, os, sys if sys.argv[1] != None: ver = sys.argv[1] else: ver = '2.14' Of course,

Re: Can't get around IndexError: list index out of range

[EMAIL PROTECTED] wrote: I'm trying to get this bit of code to work without triggering the IndexError. import shutil, os, sys if sys.argv[1] != None: ver = sys.argv[1] else: ver = '2.14' Catch it: try: ver = sys.argv[1] except IndexError: ver = '2.14' --

Re: Can't get around IndexError: list index out of range

[EMAIL PROTECTED] wrote: I'm trying to get this bit of code to work without triggering the IndexError. import shutil, os, sys if sys.argv[1] != None: ver = sys.argv[1] else: ver = '2.14' Something like:: if len(sys.argv) 1: ver = sys.argv[1] else:

Re: Can't get around IndexError: list index out of range

Leif K-Brooks [EMAIL PROTECTED] wrote in message news:[EMAIL PROTECTED] [EMAIL PROTECTED] wrote: I'm trying to get this bit of code to work without triggering the IndexError. import shutil, os, sys if sys.argv[1] != None: ver = sys.argv[1] else: ver = '2.14' Catch it: try:

Re: Can't get around IndexError: list index out of range

Terry Reedy wrote bloated code: if sys.argv[1:2] != []: if sys.argv[1:2]: :-) -- http://mail.python.org/mailman/listinfo/python-list

Re: Can't get around IndexError: list index out of range

[EMAIL PROTECTED] wrote: Hi all, I'm sorry about the newbie question, but I've been searching all afternoon and can't find the answer! I'm trying to get this bit of code to work without triggering the IndexError. import shutil, os, sys if sys.argv[1] != None: ver = sys.argv[1]