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Groups > comp.lang.python > #99196 > unrolled thread

Traceback error

Started byCai Gengyang <gengyangcai@gmail.com>
First post2015-11-20 22:54 -0800
Last post2015-11-21 08:31 +0100
Articles 4 — 3 participants

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  Traceback error Cai Gengyang <gengyangcai@gmail.com> - 2015-11-20 22:54 -0800
    Re: Traceback error "Frank Millman" <frank@chagford.com> - 2015-11-21 09:26 +0200
      Re: Traceback error Cai Gengyang <gengyangcai@gmail.com> - 2015-11-20 23:33 -0800
    Re: Traceback error dieter <dieter@handshake.de> - 2015-11-21 08:31 +0100

#99196 — Traceback error

FromCai Gengyang <gengyangcai@gmail.com>
Date2015-11-20 22:54 -0800
SubjectTraceback error
Message-ID<e5d80196-61c5-44d9-bec8-dc563d58fa6a@googlegroups.com>
This is a piece of code about comparators :


j# Assign True or False as appropriate on the lines below!

# Set this to True if 17 < 328 or to False if it is not.
bool_one = 17 < 328   # We did this one for you!

# Set this to True if 100 == (2 * 50) or to False otherwise.
bool_two = 100 == (2 * 50)

# Set this to True if 19 <= 19 or to False if it is not.
bool_three = 19 <= 19

# Set this to True if -22 >= -18 or to False if it is not.
bool_four = -22 >= -18

# Set this to True if 99 != (98 + 1) or to False otherwise.
bool_five = 99 != (98 + 1)


When I tried to run it, this is the error I got : 

Traceback (most recent call last):
  File "python", line 1, in <module>
NameError: name 'j' is not defined


Any ideas how to debug this ?

Thanks a lot!

Appreciate it

Cai Gengyang

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#99197

From"Frank Millman" <frank@chagford.com>
Date2015-11-21 09:26 +0200
Message-ID<mailman.29.1448090792.2291.python-list@python.org>
In reply to#99196
"Cai Gengyang"  wrote in message 
news:e5d80196-61c5-44d9-bec8-dc563d58fa6a@googlegroups.com...

> This is a piece of code about comparators :


> j# Assign True or False as appropriate on the lines below!

[snip rest of code]

> When I tried to run it, this is the error I got :

> Traceback (most recent call last):
>   File "python", line 1, in <module>
> NameError: name 'j' is not defined


> Any ideas how to debug this ?


It looks to me as if the error is right there on the first line. What is 
that 'j' doing there? It looks like a typo.

HTH

Frank Millman

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#99199

FromCai Gengyang <gengyangcai@gmail.com>
Date2015-11-20 23:33 -0800
Message-ID<3e2577a5-a6e5-48b1-ae6a-6496403db7d0@googlegroups.com>
In reply to#99197
Right ... I removed the 'j' and the code works now. I must have accidentally put it in , forgot about it and thought that it was part of the original code when it shouldn't have been there in the first place.

Thanks !


On Saturday, November 21, 2015 at 3:27:02 PM UTC+8, Frank Millman wrote:
> "Cai Gengyang"  wrote in message 
> news:e5d80196-61c5-44d9-bec8-dc563d58fa6a@googlegroups.com...
> 
> > This is a piece of code about comparators :
> 
> 
> > j# Assign True or False as appropriate on the lines below!
> 
> [snip rest of code]
> 
> > When I tried to run it, this is the error I got :
> 
> > Traceback (most recent call last):
> >   File "python", line 1, in <module>
> > NameError: name 'j' is not defined
> 
> 
> > Any ideas how to debug this ?
> 
> 
> It looks to me as if the error is right there on the first line. What is 
> that 'j' doing there? It looks like a typo.
> 
> HTH
> 
> Frank Millman

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#99200

Fromdieter <dieter@handshake.de>
Date2015-11-21 08:31 +0100
Message-ID<mailman.31.1448091309.2291.python-list@python.org>
In reply to#99196
Cai Gengyang <gengyangcai@gmail.com> writes:

> This is a piece of code about comparators :
> j# Assign True or False as appropriate on the lines below!
> ...
> When I tried to run it, this is the error I got : 
>
> Traceback (most recent call last):
>   File "python", line 1, in <module>
> NameError: name 'j' is not defined

The error information is very precise: in your line 1, you have:

    j# Assign True or False as appropriate on the lines below!

The "j" before the comment ("#...") is what causes the problem.
Likely, you did not want it there.

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