rubi integrate

2020-04-19 Thread Edward Montague
After wrestling with version incompatibilities and incomplete code, I have produced test code and an edited version of rubi.py . For rubi.py I found it necessary to replace exp with rubi_exp, in a few locations; you may want to check this, files are attached. Perhaps this isn't an issue with a m

Re: Helping Windows first time users

2020-04-19 Thread boB Stepp
On Sun, Apr 19, 2020 at 4:30 AM Barry Scott wrote: > > > > > On 18 Apr 2020, at 21:00, boB Stepp wrote: > > > > On Wed, Apr 15, 2020 at 2:04 PM Barry Scott wrote: > >> What are your thoughts on the installer changes and reply text? > > > > I wonder if the last screen of the installer should hav

Re: Not understood error with __set_name__ in a descriptor class

2020-04-19 Thread Peter Otten
Unknown wrote: > Le 19/04/2020 à 17:06, ast a écrit : > > I understood where the problem is. > > Once __get__ is defined, it is used to read self._name in method > __set_name__ and it is not défined yet. That's why I have > an error "'NoneType' object is not callable" > Thats a nice bug. It's t

Re: Not understood error with __set_name__ in a descriptor class

2020-04-19 Thread Dieter Maurer
ast wrote at 2020-4-19 17:14 +0200: >Le 19/04/2020 à 17:06, ast a écrit : >I understood where the problem is. > >Once __get__ is defined, it is used to read self._name in method >__set_name__ and it is not défined yet. That's why I have >an error "'NoneType' object is not callable" >Thats a nice bu

Re: Springer released free ebooks (epub and pdf)

2020-04-19 Thread Souvik Dutta
Thanks(for posting) those help. On Sun, 19 Apr, 2020, 4:37 am DL Neil via Python-list, < python-list@python.org> wrote: > Springer (publisher) has released a bunch of eBook versions of Python > text-books, free to download (.PDF and/or .EPUB), in support of COVID-19 > stay-at-homes. > > This sub-

Re: Not understood error with __set_name__ in a descriptor class

2020-04-19 Thread ast
Le 19/04/2020 à 17:06, ast a écrit : I understood where the problem is. Once __get__ is defined, it is used to read self._name in method __set_name__ and it is not défined yet. That's why I have an error "'NoneType' object is not callable" Thats a nice bug. I need to think for a workaround Hel

Not understood error with __set_name__ in a descriptor class

2020-04-19 Thread ast
Hello This code is working well: (I am using python 3.6.3) class my_property: def __init__(self, fget=None, fset=None, fdel=None): self.fget = fget self.fset = fset self.fdel = fdel def __set_nam

Re: Floating point problem

2020-04-19 Thread Pieter van Oostrum
"R.Wieser" writes: > Souvik, > >> I have one question here. On using print(f"{c:.32f}") where c= 2/5 >> instead of getting 32 zeroes I got some random numbers. The exact >> thing is 0.40002220446049250313 Why do I get >> this and not 32 zeroes? > > Simple answer ? The conversion rou

Re: Helping Windows first time users

2020-04-19 Thread Pieter van Oostrum
boB Stepp writes: > On Wed, Apr 15, 2020 at 2:04 PM Barry Scott wrote: >> >> I post some suggestion to improve the Python installer for Windows >> to better sign post users on the next steps. >> >> https://mail.python.org/archives/list/python-id...@python.org/message/TKHID7PMKN5TK5QDQ2BL3G45FYAJ

Re: Helping Windows first time users

2020-04-19 Thread Barry Scott
> On 18 Apr 2020, at 21:00, boB Stepp wrote: > > On Wed, Apr 15, 2020 at 2:04 PM Barry Scott wrote: >> >> I post some suggestion to improve the Python installer for Windows >> to better sign post users on the next steps. >> >> https://mail.python.org/archives/list/python-id...@python.org/me