Python: run a class method that takes an argument in a new thread












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I am trying to do the same thing as in this question: Run Class methods in threads (python), but the class method I want to invoke in a separate thread takes an extra argument, apart from self. A.Rodas's solution does not work: if I try Thread(target=self.class_method, args=(self, arg2)).start(), it says I have 3 arguments instead of 2, while if try args=(arg2), it is breaking my arg2 string into constituent elements and saying 334234 arguments! Any ideas? Thanks










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  • Found the solution! Turns out it wasn't the class method that was causing the error, but the fact that I was sending a tuple of one arg. So I needed to sent args=(arg2,). Note the comma! Got the solution from here: stackoverflow.com/questions/37116721/…

    – cbasavaraj
    Nov 13 '18 at 21:32
















0















I am trying to do the same thing as in this question: Run Class methods in threads (python), but the class method I want to invoke in a separate thread takes an extra argument, apart from self. A.Rodas's solution does not work: if I try Thread(target=self.class_method, args=(self, arg2)).start(), it says I have 3 arguments instead of 2, while if try args=(arg2), it is breaking my arg2 string into constituent elements and saying 334234 arguments! Any ideas? Thanks










share|improve this question























  • Found the solution! Turns out it wasn't the class method that was causing the error, but the fact that I was sending a tuple of one arg. So I needed to sent args=(arg2,). Note the comma! Got the solution from here: stackoverflow.com/questions/37116721/…

    – cbasavaraj
    Nov 13 '18 at 21:32














0












0








0








I am trying to do the same thing as in this question: Run Class methods in threads (python), but the class method I want to invoke in a separate thread takes an extra argument, apart from self. A.Rodas's solution does not work: if I try Thread(target=self.class_method, args=(self, arg2)).start(), it says I have 3 arguments instead of 2, while if try args=(arg2), it is breaking my arg2 string into constituent elements and saying 334234 arguments! Any ideas? Thanks










share|improve this question














I am trying to do the same thing as in this question: Run Class methods in threads (python), but the class method I want to invoke in a separate thread takes an extra argument, apart from self. A.Rodas's solution does not work: if I try Thread(target=self.class_method, args=(self, arg2)).start(), it says I have 3 arguments instead of 2, while if try args=(arg2), it is breaking my arg2 string into constituent elements and saying 334234 arguments! Any ideas? Thanks







python-multithreading






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asked Nov 13 '18 at 21:05









cbasavarajcbasavaraj

132




132













  • Found the solution! Turns out it wasn't the class method that was causing the error, but the fact that I was sending a tuple of one arg. So I needed to sent args=(arg2,). Note the comma! Got the solution from here: stackoverflow.com/questions/37116721/…

    – cbasavaraj
    Nov 13 '18 at 21:32



















  • Found the solution! Turns out it wasn't the class method that was causing the error, but the fact that I was sending a tuple of one arg. So I needed to sent args=(arg2,). Note the comma! Got the solution from here: stackoverflow.com/questions/37116721/…

    – cbasavaraj
    Nov 13 '18 at 21:32

















Found the solution! Turns out it wasn't the class method that was causing the error, but the fact that I was sending a tuple of one arg. So I needed to sent args=(arg2,). Note the comma! Got the solution from here: stackoverflow.com/questions/37116721/…

– cbasavaraj
Nov 13 '18 at 21:32





Found the solution! Turns out it wasn't the class method that was causing the error, but the fact that I was sending a tuple of one arg. So I needed to sent args=(arg2,). Note the comma! Got the solution from here: stackoverflow.com/questions/37116721/…

– cbasavaraj
Nov 13 '18 at 21:32












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It is hard to tell from the format of your question, but I think the issue is that you shouldn't be including self in the args tuple.



i.e.



threading.Thread(target=self.class_method, args=(arg2)).start()





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    1 Answer
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    active

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    1 Answer
    1






    active

    oldest

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    active

    oldest

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    active

    oldest

    votes









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    It is hard to tell from the format of your question, but I think the issue is that you shouldn't be including self in the args tuple.



    i.e.



    threading.Thread(target=self.class_method, args=(arg2)).start()





    share|improve this answer




























      0














      It is hard to tell from the format of your question, but I think the issue is that you shouldn't be including self in the args tuple.



      i.e.



      threading.Thread(target=self.class_method, args=(arg2)).start()





      share|improve this answer


























        0












        0








        0







        It is hard to tell from the format of your question, but I think the issue is that you shouldn't be including self in the args tuple.



        i.e.



        threading.Thread(target=self.class_method, args=(arg2)).start()





        share|improve this answer













        It is hard to tell from the format of your question, but I think the issue is that you shouldn't be including self in the args tuple.



        i.e.



        threading.Thread(target=self.class_method, args=(arg2)).start()






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 13 '18 at 21:11









        Ian MacDonaldIan MacDonald

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        8,91111230






























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