[BangPypers] help me to fix this error

Senthil Kumar M msenthil008 at gmail.com
Tue Oct 20 11:41:32 CEST 2009


from string import maketrans
intab = "aeiou"
outtab = "12345"
trantab = maketrans(intab,outtab)
st = "this is string example....wow!!!";
print(st.translate(trantab))
------------------------------------------------------

I got this error,

Traceback (most recent call last):
  File "C:\Python30\fullpath.py", line 4, in <module>
    trantab = maketrans(intab,outtab)
  File "C:\Python30\lib\string.py", line 55, in maketrans
    raise TypeError("maketrans arguments must be bytes objects")
TypeError: maketrans arguments must be bytes objects




On Tue, Oct 20, 2009 at 2:59 PM, Anand Balachandran Pillai <
abpillai at gmail.com> wrote:

>
>
> On Tue, Oct 20, 2009 at 2:40 PM, Senthil Kumar M <msenthil008 at gmail.com>wrote:
>
>> ----------------------------------------------------------
>> #!/usr/bin/python
>>
>> from string import maketrans
>> intab = "aeiou"
>> outtab = "12345"
>> trantab = intab.maketrans(outtab)
>>
>> str = "this is string example....wow!!!";
>> print str.translate(trantab);
>>
>
>  "print" is a function from python 3.0. Change this to,
>  print (str.translate(trantab))
>
>  And you don't need semi-colons in Python. Semi-colons
>  are used only to separate 2 expressions in the same line.
>  Something like
>
>  x=2; print x
>
>  Here they are superfluous.
>
>  And I think "outtab" should be a dict, not string... but I am not sure.
>
>
>> ------------------------------------------------------------
>> Thanks for the response.
>> I changed the code as above
>> this code too shows an error.
>>
>>
>> On Tue, Oct 20, 2009 at 2:23 PM, Sidharth Kuruvila <
>> sidharth.kuruvila at gmail.com> wrote:
>>
>>> Hi,
>>> This looks like it's because python's strings have change in python 3.
>>> The characters used to be 8bit bytes but now they are 16 bits wide.
>>>
>>> A quick google tells me that str now has a method called maketrans so
>>> s1.maketrans(s2) should work.
>>>
>>> I'm guessing you are using a tutorial written for one of the older
>>> versions of python. I'd suggest you either find a python 3 based
>>> tutorial or use an older version of python, maybe python 2.6.
>>>
>>> ps Can you cut and paste the code into the mail next time, images are
>>> a pain to work with.
>>>
>>> Regards,
>>> Sidharth
>>>
>>> On Tue, Oct 20, 2009 at 1:52 PM, Senthil Kumar M <msenthil008 at gmail.com>
>>> wrote:
>>> >
>>> > I am using python IDLE (python3.0.1) . I dont know why this error comes
>>> ? I
>>> > am a new user to python.
>>> >
>>> > the link of the image snapshot is
>>> > http://img197.imageshack.us/img197/3405/pythonshell.png
>>> >
>>> > --
>>> > ********************
>>> > M.Senthil Kumar
>>> > ********************
>>> >
>>> > _______________________________________________
>>> > BangPypers mailing list
>>> > BangPypers at python.org
>>> > http://mail.python.org/mailman/listinfo/bangpypers
>>> >
>>> >
>>>
>>>
>>>
>>> --
>>> I am but a man.
>>> _______________________________________________
>>> BangPypers mailing list
>>> BangPypers at python.org
>>> http://mail.python.org/mailman/listinfo/bangpypers
>>>
>>
>>
>>
>> --
>> ********************
>> M.Senthil Kumar
>> ********************
>>
>> _______________________________________________
>> BangPypers mailing list
>> BangPypers at python.org
>> http://mail.python.org/mailman/listinfo/bangpypers
>>
>>
>
>
> --
> --Anand
>
>
>
>
> _______________________________________________
> BangPypers mailing list
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> http://mail.python.org/mailman/listinfo/bangpypers
>
>


-- 
********************
M.Senthil Kumar
********************
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