Similarly, fromisoformat is not available until Python 3.7.

On Sunday, September 13, 2020 at 1:29:14 PM UTC-7 Adam Wolenc 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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>>
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