Re: Circular Import

2022-04-12 Thread Chris Angelico
On Wed, 13 Apr 2022 at 03:37, Stefano Ovus wrote: > > found a solution: importing modules instead of classes, ex. > > -- square.py > > import circle > > ... > @classmethod > def from_circle(cls, circle: circle.Circle) -> Square: > ... > return cls(...) Yep! Good solution. Be aware that

Re: Circular Import

2022-04-12 Thread Stefano Ovus
found a solution: importing modules instead of classes, ex. -- square.py import circle ... @classmethod def from_circle(cls, circle: circle.Circle) -> Square: ... return cls(...) -- https://mail.python.org/mailman/listinfo/python-list

Re: Circular import problem

2007-07-15 Thread Alex Popescu
On Jul 15, 10:08 pm, "Gabriel Genellina" <[EMAIL PROTECTED]> wrote: > En Sun, 15 Jul 2007 08:49:54 -0300, Alex Popescu > <[EMAIL PROTECTED]> escribió: > > > > >> > But, I still don't understand how python can access a function in a > >> > file I have NOT included. In this case, to get things to w

Re: Circular import problem

2007-07-15 Thread Gabriel Genellina
En Sun, 15 Jul 2007 08:49:54 -0300, Alex Popescu <[EMAIL PROTECTED]> escribió: >> > But, I still don't understand how python can access a function in a >> > file I have NOT included. In this case, to get things to work, I DO >> > NOT "import MMA.grooves" but later in the module I access a functi

Re: Circular import problem

2007-07-15 Thread Alex Popescu
On Jul 14, 6:27 am, "Gabriel Genellina" <[EMAIL PROTECTED]> wrote: > En Fri, 13 Jul 2007 13:24:57 -0300, bvdp <[EMAIL PROTECTED]> escribió: > > > > > > >> Seehttp://effbot.org/zone/import-confusion.htm > >> Try to move the circular references later in the code (maybe inside a > >> function, when it

Re: Circular import problem

2007-07-14 Thread Gabriel Genellina
En Sat, 14 Jul 2007 14:44:05 -0300, bvdp <[EMAIL PROTECTED]> escribió: >> > But, I still don't understand how python can access a function in a >> > file I have NOT included. In this case, to get things to work, I DO >> > NOT "import MMA.grooves" but later in the module I access a function >> > wi

Re: Circular import problem

2007-07-14 Thread greg
bvdp wrote: > before I moved other > imports around I was able to do the following: > > 1. NOT include MMA.gooves, > 2. call the function MMA.grooves.somefunc() > > and have it work. The import doesn't necessarily have to be in the same module where the attribute is used. The first time *any*

Re: Circular import problem

2007-07-14 Thread bvdp
> > But, I still don't understand how python can access a function in a > > file I have NOT included. In this case, to get things to work, I DO > > NOT "import MMA.grooves" but later in the module I access a function > > with "xx=MMA.grooves.somefunc()" and it finds the function, and works > > jus

Re: Circular import problem

2007-07-13 Thread Gabriel Genellina
En Fri, 13 Jul 2007 13:24:57 -0300, bvdp <[EMAIL PROTECTED]> escribió: > >> Seehttp://effbot.org/zone/import-confusion.htm >> Try to move the circular references later in the code (maybe inside a >> function, when it is required), or much better, refactor it so there is >> no >> circularity. >>

Re: Circular import problem

2007-07-13 Thread bvdp
Just as a bit of a followup, I have fixed the problem in my code. I changed the order of some of the imports in some other modules. What I was doing was more guesswork and good luck ... but it works. I really wonder if there is a better way to figure these problems out. Reading a few of the other

Re: Circular import problem

2007-07-13 Thread bvdp
> Seehttp://effbot.org/zone/import-confusion.htm > Try to move the circular references later in the code (maybe inside a > function, when it is required), or much better, refactor it so there is no > circularity. > > -- > Gabriel Genellina Yes, thanks. I'd read that page before posting. Helpful.

Re: Circular import problem

2007-07-12 Thread Gabriel Genellina
En Thu, 12 Jul 2007 23:36:16 -0300, bvdp <[EMAIL PROTECTED]> escribió: > I'm going quite nutty here with an import problem. I've got a fairly > complicated program (about 12,000 lines in 34 modules). I just made > some "improvements" and get the following error: > > bob$ mma > Traceback (most rece

Re: circular import problem

2005-09-09 Thread Terry Reedy
"Learning Python" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > An example in the book I didn't understood well > two modules files recursively import/from each other There are past postings available in the archives (via Google) at least, that lucided discuss circular imports.

Re: circular import Module

2005-06-14 Thread Magnus Lycka
Greg Ewing wrote: > Magnus Lycka wrote: > >> Due to the cycle, you can never use file1 without >> file2 or vice versa. Why do you then want it to be >> two different modules instead of one? > > Perhaps because it would then be too big and > unwieldy to maintain? > > Sometimes there are legitimat

Re: circular import Module

2005-06-13 Thread Greg Ewing
Magnus Lycka wrote: > Due to the cycle, you can never use file1 without > file2 or vice versa. Why do you then want it to be > two different modules instead of one? Perhaps because it would then be too big and unwieldy to maintain? Sometimes there are legitimate reasons for mutually-dependent mod

Re: circular import Module

2005-06-10 Thread Terry Hancock
On Friday 10 June 2005 07:27 am, Magnus Lycka wrote: > [EMAIL PROTECTED] wrote: > > I have two modules (file1.py and file2.py) > > Is that ok in python (without any weird implication) if my module > > import each other. I mean in module file1.py there exist command import > > file2 and in module fi

Re: circular import Module

2005-06-10 Thread Magnus Lycka
[EMAIL PROTECTED] wrote: > Hello, > > I have two modules (file1.py and file2.py) > Is that ok in python (without any weird implication) if my module > import each other. I mean in module file1.py there exist command import > file2 and in module file2.py there exist command import file1? Even if i

Re: circular import Module

2005-06-08 Thread Greg Ewing
Thomas Guettler wrote: > file1.py: > import file2 > > > file2.py: > # import file1 # Does not work! Actually, that *will* work as long as you don't try to use anything from file1 until it has finished being loaded. What won't work is file2.py: from file1 import somename because som

Re: circular import Module

2005-06-08 Thread Philippe C. Martin
That's the only way out I found with some module import problem using code generated by wxDesigner. Josef Meile wrote: >>>Circular import does not work on module level, but you can >>>import the module in a method: >>> >>>file1.py: >>>import file2 >>> >>> >>> >>>file2.py: >>># import file1 #

Re: circular import Module

2005-06-08 Thread Josef Meile
>>Circular import does not work on module level, but you can >>import the module in a method: >> >>file1.py: >>import file2 >> >> >> >>file2.py: >># import file1 # Does not work! >>def foo(): >>import file1 # Does work > > > Cool idea ! > > It works on local namespaces, wich dont cause t

Re: circular import Module

2005-06-08 Thread Douglas Soares de Andrade
Hi ! > Circular import does not work on module level, but you can > import the module in a method: > > file1.py: > import file2 > > > > file2.py: > # import file1 # Does not work! > def foo(): > import file1 # Does work Cool idea ! It works on local namespaces, wich dont cause trouble t

Re: circular import Module

2005-06-08 Thread Thomas Guettler
Am Wed, 08 Jun 2005 01:11:50 -0700 schrieb [EMAIL PROTECTED]: > Hello, > > I have two modules (file1.py and file2.py) > Is that ok in python (without any weird implication) if my module > import each other. I mean in module file1.py there exist command import > file2 and in module file2.py there