Thanks, much, Ramit.
On Wed, Jun 19, 2013 at 4:44 PM, Prasad, Ramit <ramit.pra...@jpmorgan.com>wrote: > SM wrote: > > Hello Chris, Thanks for your response. I have a follow-up question, if > you don't mind, to understand > > your answer better. > > I am running a python3 script. So first part of your answer applies > here: > > > > "If the application you run is a Python script, import it, execute the > > functions and have the data returned (as opposed to printing it), and > > then you can do self.textEdit.setText(output_ > > goes_here)" > > My python script prints a lot of text at various stages. There are > "print" statements spread across > > multiple python files. So when you say "have the data returned" and > "output_goes_here" as the > > argument of setText, I am a bit confused as to how I can redirect > multiple print statements to the > > setText call. Can you please clarify? > > > > Thanks! > > Sm > > Usually your logic functions should not print (except for debugging). It > should return > data which you can then wrap in a UI which prints or displays on GUI. He > does not mean to > actually redirect output but instead do each "stage" and then > print/display the appropriate > text *after* the task is done. > > Instead of trying to redirect output you can try logging to file and > having the GUI read that file > and print what is appropriate. > > You can also try to replace stdout with an in-memory buffer which you > aggregate and then display after > the stage (or at any point) like this (untested). > > self.oldstdout = sys.stdout > sys.stdout = cStringIO.StringIO() > # Do processing stages > # And later > self.textEdit.setText( sys.stdout.getvalue() ) > # Replace stdout if needed > sys.stdout = self.oldstdout > > > ~Ramit > > > This email is confidential and subject to important disclaimers and > conditions including on offers for the purchase or sale of > securities, accuracy and completeness of information, viruses, > confidentiality, legal privilege, and legal entity disclaimers, > available at http://www.jpmorgan.com/pages/disclosures/email. >
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