I see. I don't need to build the world in order to get this script to work. 
Though I do need Python 3.7, and I would like to build the world, near 
HEAD, successfully at some point.

On Sunday, September 13, 2020 at 2:29:24 PM UTC-7 bl...@furius.ca wrote:

> Not until the returns code is moved out of experiments. I could do that 
> once I've blanketed it in unit tests.
>
> General speaking I want the v3 repo to be lighter and smaller so maybe 
> adding more officially supported code to v2 isn't wise yet, maybe I should 
> make that project another repo, I'm not sure. Maybe all those experiments 
> don't belong there. 
>
>
>
> On Sun, Sep 13, 2020, 16:29 Adam Wolenc <adam...@gmail.com> wrote:
>
>> Martin,
>> Please add 
>> numpy, scipy, seaborn, and matplotlib to requirements.txt
>>
>> On Sunday, September 13, 2020 at 9:20:54 AM UTC-7 tinot...@gmail.com 
>> wrote:
>>
>>> Hi Martin,
>>>
>>> Just to clarify, I’m not too interested in the return project. Just 
>>> trying to help a bit the projects being a beta-tester ;-)
>>>
>>> What I did is: 
>>>
>>> 1.- Create an environment with `python3 -m venv env` and activating it 
>>> to don’t mix with my standard config.
>>> 2.- Install with pip3 the last ‘git clone’ for the v2 as you indicated. 
>>> Also all the dependencies needed. 
>>> 3.- Run “./configure.py -v bean/main.bean > configuracion" to have the 
>>> configuration file. There are lines like: 
>>>
>>> investment {
>>>     currency: “VTI”
>>>     asset_account: “Assets:Acciones:VTI”
>>>   }
>>>
>>> And 
>>>
>>> report {
>>>     name: “currency.VTI”
>>>     investment: “Assets:Acciones:VTI”
>>>   }
>>>
>>> One for each stock/ETF I have. Until there, no problems.
>>>
>>> 4. Create a directory “out” and run: “./compute_returns.py 
>>> bean/main.bean configuracion out”
>>> There is the first error: 
>>>
>>> FileNotFoundError: [Errno 2] No such file or directory: ‘out/investments/
>>> Assets_Acciones_ABBV.org <http://assets_acciones_abbv.org>'
>>>
>>> Well.. I imagined I need the directory investments.. Probably would be 
>>> nice if the directories and sub-directories are done automatically but 
>>> whatever, I did mkdir for out/investments and still errors about signature 
>>> sub-sub directories, etc.
>>> I created all the subdirectories that gave me errors…
>>>
>>> 5. Finally I run: “./compute_returns.py bean/main.bean configuracion 
>>> out” takes a bit (3 or 4 seconds) Eureka!!! Is working!!!! But…no :-(
>>> I past the results here to avoid the mail too long…: 
>>> https://pastebin.com/LJ7j7B23
>>>
>>> Regards.
>>>
>>> Tino Tuno
>>> On 13 Sep 2020, 01:13 +0200, Martin Blais <bl...@furius.ca>, wrote:
>>>
>>> Thanks Tuno. 
>>> This is living in head of branch v2 at the moment.
>>> I'll release 2.3.2 with it just now.
>>>
>>> Keep in mind that you'll probably want to run from a git clone and 
>>> update regularly, because I'm going to improve this faster than releases 
>>> for a while.
>>>
>>>
>>> On Sat, Sep 12, 2020 at 5:29 PM Tuno Tunante <tinot...@gmail.com> wrote:
>>>
>>>> Wow Martin, what a work! 
>>>> I’ve been trying a bit and after some missing/Install packages 
>>>> (protobuf, etc). The configure.py doesn’t work for me.
>>>>
>>>> Output:
>>>>
>>>> Host/returns# python3 configure.py main.bean
>>>> Traceback (most recent call last):
>>>>  File "configure.py", line 35, in <module>
>>>>  options_map: data.Options,
>>>> AttributeError: module 'beancount.core.data' has no attribute 'Options'
>>>>
>>>> Cannot find why the error.
>>>> The ‘bean-check main.bean' works well.
>>>>
>>>> My beancount is installed from pip3 and my version:
>>>> Beancount 2.3.1
>>>>
>>>> Regards.
>>>>
>>>>
>>>> Tino Tuno
>>>> On 12 Sep 2020, 21:25 +0200, Martin Blais <bl...@furius.ca>, wrote:
>>>>
>>>> I took a few weeks off, COVID-style (at home, cooking and coding). So I 
>>>> made some good progress on calculating returns from a Beancount ledger. 
>>>> I'm 
>>>> really excited to share this actually, because it worked so well! 
>>>>
>>>> The source code is located here:
>>>> https://github.com/beancount/beancount/tree/v2/experiments/returns
>>>> and I think it's general enough that you can use it on your own ledger.
>>>>
>>>> I'll need to cover it with unit tests and apply it to the example 
>>>> Beancount file before taking it out of "experiments/" but this should work 
>>>> now.
>>>>
>>>> I've documented the process here:
>>>> http://furius.ca/beancount/doc/returns 
>>>>
>>>> https://docs.google.com/document/d/1nPsMIunLnDvdsg6TSsd0PZb7jngojNpFlqnaX36WRp8/
>>>>
>>>> I'm looking forward to feedback, and especially comments from people 
>>>> who manage to make it run on their own ledger and produce useful results.
>>>> (The doc is open for comments in suggestion mode.)
>>>>
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