Re: Error in Python NLTK
On Sun, 07 Apr 2013 15:11:36 -0700, subhabangalore wrote: [snip 200+ lines of irrelevant quoted text] > Dear Sir, > I was trying to give wrong input. I was making an input error. Please, use the delete key to remove unnecessary text from your messages. We shouldn't have to scroll past THREE AND A HALF PAGES of quoted text to see a two line response. Thank you. -- Steven -- http://mail.python.org/mailman/listinfo/python-list
Re: Error in Python NLTK
On Monday, April 8, 2013 1:50:38 AM UTC+5:30, subhaba...@gmail.com wrote: > On Sunday, April 7, 2013 2:14:41 AM UTC+5:30, Dave Angel wrote: > > > On 04/06/2013 03:56 PM, subhabangal...@gmail.com wrote: > > > > > > > Dear Group, > > > > > > > > > > > > > > I was using a package named NLTK in Python. > > > > > > > > > > > > > > I was trying to write a code given in section 3.8 of > > > > > > > > > > > > > > http://docs.huihoo.com/nltk/0.9.5/guides/tag.html. > > > > > > > > > > > > > > Here, in the >>> test = ['up', 'down', 'up'] if I put more than 3 values > > > and trying to write the reciprocal codes, like, > > > > > > > > > > > > > > sequence = [(t, None) for t in test] and print '%.3f' % > > > (model.probability(sequence)) > > > > > > > > > > > > This 'and' operator is going to try to interpret the previous list as a > > > > > > boolean. Could that be your problem? Why aren't you putting these two > > > > > > statements on separate lines? And what version of Python are you using? > > > > > > If 2.x, you should get a syntax error because print is a statement. > > > > > > If 3.x, you should get a different error because you don't put parens > > > > > > around the preint expression. > > > > > > > > > > > > > > > > > > > > I am getting an error as, > > > > > > > > > > > > > > Traceback (most recent call last): File "", line 1, in > > > model.probability(sequence) File > > > "C:\Python27\lib\site-packages\nltk\tag\hmm.py", line 228, in probability > > > return 2**(self.log_probability(self._transform.transform(sequence))) > > > File "C:\Python27\lib\site-packages\nltk\tag\hmm.py", line 259, in > > > log_probability alpha = self._forward_probability(sequence) File > > > "C:\Python27\lib\site-packages\nltk\tag\hmm.py", line 694, in > > > _forward_probability alpha[0, i] = self._priors.logprob(state) + \ File > > > "C:\Python27\lib\site-packages\nltk\probability.py", line 689, in logprob > > > elif self._prob_dict[sample] == 0: return _NINF ValueError: The truth > > > value of an array with more than one element is ambiguous. Use a.any() or > > > a.all() > > > > > > > > > > > > > > If any learned member may kindly assist me how may I solve the issue. > > > > > > > > > > > > > > > > > > > Your error display has been trashed, thanks to googlegroups. > > > > > > http://wiki.python.org/moin/GoogleGroupsPython > > > > > > Try posting with a text email message, since this is a text forum. > > > > > > > > > > > > Your code is also sparse. Why do you point us to fragments on the net, > > > > > > when you could show us the exact code you were running when it failed? > > > > > > I'm guessing you're running it from the interpreter, which can be very > > > > > > confusing once you have to ask for help. Please put a sample of code > > > > > > into a file, run it, and paste into your text email both the contents of > > > > > > that file and the full traceback. thanks. > > > > > > > > > > > > The email address to post on this forum is python-list@python.org > > > > > > > > > > > > > > > > > > -- > > > > > > DaveA > > > > Dear Sir, > > I generally solved this problem from some other angle but I would like to fix > this particular issue also so I am posting soon to you. > > Regards, > > Subhabrata. Dear Sir, I was trying to give wrong input. I was making an input error. Regards, Subhabrata. -- http://mail.python.org/mailman/listinfo/python-list
Re: Error in Python NLTK
On Sunday, April 7, 2013 2:14:41 AM UTC+5:30, Dave Angel wrote: > On 04/06/2013 03:56 PM, subhabangal...@gmail.com wrote: > > > Dear Group, > > > > > > I was using a package named NLTK in Python. > > > > > > I was trying to write a code given in section 3.8 of > > > > > > http://docs.huihoo.com/nltk/0.9.5/guides/tag.html. > > > > > > Here, in the >>> test = ['up', 'down', 'up'] if I put more than 3 values > > and trying to write the reciprocal codes, like, > > > > > > sequence = [(t, None) for t in test] and print '%.3f' % > > (model.probability(sequence)) > > > > This 'and' operator is going to try to interpret the previous list as a > > boolean. Could that be your problem? Why aren't you putting these two > > statements on separate lines? And what version of Python are you using? > > If 2.x, you should get a syntax error because print is a statement. > > If 3.x, you should get a different error because you don't put parens > > around the preint expression. > > > > > > > > I am getting an error as, > > > > > > Traceback (most recent call last): File "", line 1, in > > model.probability(sequence) File > > "C:\Python27\lib\site-packages\nltk\tag\hmm.py", line 228, in probability > > return 2**(self.log_probability(self._transform.transform(sequence))) File > > "C:\Python27\lib\site-packages\nltk\tag\hmm.py", line 259, in > > log_probability alpha = self._forward_probability(sequence) File > > "C:\Python27\lib\site-packages\nltk\tag\hmm.py", line 694, in > > _forward_probability alpha[0, i] = self._priors.logprob(state) + \ File > > "C:\Python27\lib\site-packages\nltk\probability.py", line 689, in logprob > > elif self._prob_dict[sample] == 0: return _NINF ValueError: The truth value > > of an array with more than one element is ambiguous. Use a.any() or a.all() > > > > > > If any learned member may kindly assist me how may I solve the issue. > > > > > > > Your error display has been trashed, thanks to googlegroups. > > http://wiki.python.org/moin/GoogleGroupsPython > > Try posting with a text email message, since this is a text forum. > > > > Your code is also sparse. Why do you point us to fragments on the net, > > when you could show us the exact code you were running when it failed? > > I'm guessing you're running it from the interpreter, which can be very > > confusing once you have to ask for help. Please put a sample of code > > into a file, run it, and paste into your text email both the contents of > > that file and the full traceback. thanks. > > > > The email address to post on this forum is python-list@python.org > > > > > > -- > > DaveA Dear Sir, I generally solved this problem from some other angle but I would like to fix this particular issue also so I am posting soon to you. Regards, Subhabrata. -- http://mail.python.org/mailman/listinfo/python-list
Re: Error in Python NLTK
On Sunday, April 7, 2013 2:14:41 AM UTC+5:30, Dave Angel wrote: > On 04/06/2013 03:56 PM, subhabangal...@gmail.com wrote: > > > Dear Group, > > > > > > I was using a package named NLTK in Python. > > > > > > I was trying to write a code given in section 3.8 of > > > > > > http://docs.huihoo.com/nltk/0.9.5/guides/tag.html. > > > > > > Here, in the >>> test = ['up', 'down', 'up'] if I put more than 3 values > > and trying to write the reciprocal codes, like, > > > > > > sequence = [(t, None) for t in test] and print '%.3f' % > > (model.probability(sequence)) > > > > This 'and' operator is going to try to interpret the previous list as a > > boolean. Could that be your problem? Why aren't you putting these two > > statements on separate lines? And what version of Python are you using? > > If 2.x, you should get a syntax error because print is a statement. > > If 3.x, you should get a different error because you don't put parens > > around the preint expression. > > > > > > > > I am getting an error as, > > > > > > Traceback (most recent call last): File "", line 1, in > > model.probability(sequence) File > > "C:\Python27\lib\site-packages\nltk\tag\hmm.py", line 228, in probability > > return 2**(self.log_probability(self._transform.transform(sequence))) File > > "C:\Python27\lib\site-packages\nltk\tag\hmm.py", line 259, in > > log_probability alpha = self._forward_probability(sequence) File > > "C:\Python27\lib\site-packages\nltk\tag\hmm.py", line 694, in > > _forward_probability alpha[0, i] = self._priors.logprob(state) + \ File > > "C:\Python27\lib\site-packages\nltk\probability.py", line 689, in logprob > > elif self._prob_dict[sample] == 0: return _NINF ValueError: The truth value > > of an array with more than one element is ambiguous. Use a.any() or a.all() > > > > > > If any learned member may kindly assist me how may I solve the issue. > > > > > > > Your error display has been trashed, thanks to googlegroups. > > http://wiki.python.org/moin/GoogleGroupsPython > > Try posting with a text email message, since this is a text forum. > > > > Your code is also sparse. Why do you point us to fragments on the net, > > when you could show us the exact code you were running when it failed? > > I'm guessing you're running it from the interpreter, which can be very > > confusing once you have to ask for help. Please put a sample of code > > into a file, run it, and paste into your text email both the contents of > > that file and the full traceback. thanks. > > > > The email address to post on this forum is python-list@python.org > > > > > > -- > > DaveA Thanks Dave for your kind suggestions. I am checking on them and if I get any questions I am sending the room in detailed manner. Regards,Subhabrata. -- http://mail.python.org/mailman/listinfo/python-list
Re: Error in Python NLTK
On 04/06/2013 03:56 PM, subhabangal...@gmail.com wrote: Dear Group, I was using a package named NLTK in Python. I was trying to write a code given in section 3.8 of http://docs.huihoo.com/nltk/0.9.5/guides/tag.html. Here, in the >>> test = ['up', 'down', 'up'] if I put more than 3 values and trying to write the reciprocal codes, like, sequence = [(t, None) for t in test] and print '%.3f' % (model.probability(sequence)) This 'and' operator is going to try to interpret the previous list as a boolean. Could that be your problem? Why aren't you putting these two statements on separate lines? And what version of Python are you using? If 2.x, you should get a syntax error because print is a statement. If 3.x, you should get a different error because you don't put parens around the preint expression. I am getting an error as, Traceback (most recent call last): File "", line 1, in model.probability(sequence) File "C:\Python27\lib\site-packages\nltk\tag\hmm.py", line 228, in probability return 2**(self.log_probability(self._transform.transform(sequence))) File "C:\Python27\lib\site-packages\nltk\tag\hmm.py", line 259, in log_probability alpha = self._forward_probability(sequence) File "C:\Python27\lib\site-packages\nltk\tag\hmm.py", line 694, in _forward_probability alpha[0, i] = self._priors.logprob(state) + \ File "C:\Python27\lib\site-packages\nltk\probability.py", line 689, in logprob elif self._prob_dict[sample] == 0: return _NINF ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() If any learned member may kindly assist me how may I solve the issue. Your error display has been trashed, thanks to googlegroups. http://wiki.python.org/moin/GoogleGroupsPython Try posting with a text email message, since this is a text forum. Your code is also sparse. Why do you point us to fragments on the net, when you could show us the exact code you were running when it failed? I'm guessing you're running it from the interpreter, which can be very confusing once you have to ask for help. Please put a sample of code into a file, run it, and paste into your text email both the contents of that file and the full traceback. thanks. The email address to post on this forum is python-list@python.org -- DaveA -- http://mail.python.org/mailman/listinfo/python-list
Error in Python NLTK
Dear Group, I was using a package named NLTK in Python. I was trying to write a code given in section 3.8 of http://docs.huihoo.com/nltk/0.9.5/guides/tag.html. Here, in the >>> test = ['up', 'down', 'up'] if I put more than 3 values and trying to write the reciprocal codes, like, sequence = [(t, None) for t in test] and print '%.3f' % (model.probability(sequence)) I am getting an error as, Traceback (most recent call last): File "", line 1, in model.probability(sequence) File "C:\Python27\lib\site-packages\nltk\tag\hmm.py", line 228, in probability return 2**(self.log_probability(self._transform.transform(sequence))) File "C:\Python27\lib\site-packages\nltk\tag\hmm.py", line 259, in log_probability alpha = self._forward_probability(sequence) File "C:\Python27\lib\site-packages\nltk\tag\hmm.py", line 694, in _forward_probability alpha[0, i] = self._priors.logprob(state) + \ File "C:\Python27\lib\site-packages\nltk\probability.py", line 689, in logprob elif self._prob_dict[sample] == 0: return _NINF ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() If any learned member may kindly assist me how may I solve the issue. Regards, Subhabrata. -- http://mail.python.org/mailman/listinfo/python-list
