Cotações da Bovespa Intraday

bovespa_intraday.py

#!/usr/bin/env python

from datetime import datetime
from json import loads
from time import gmtime, mktime, strptime

# LevelDict é um wrapper usando dicionário para LevelDB
# https://github.com/maurobaraldi/leveldict
from leveldict import LevelJsonDict
from requests import get

base = 'http://cotacoes.economia.uol.com.br/ws/asset'
assets = base + '/stock/list?size=10000'
intraday = base + '/{asset}/intraday?size=400&callback=uolfinancecallback0'
assets = {i['code']: i['idt'] for i in get(assets).json()['data']}

# 3 ativos para teste
# assets = {'PETR4.SA': 484, 'CTAX4.SA': 227, 'IGUA3.SA': 364}

db = LevelJsonDict('./intraday')


def from_ts(ts):
    ''' Convert timestamp (13 digits support) to datetime'''
    return datetime.fromtimestamp(mktime(gmtime(ts / 1000.0)))


def to_ts(dt):
    ''' From strftime to timestamp (13 digits support)'''
    return int(mktime(strptime(dt, "%Y-%m-%d %H:%M")) * 1000)


def get_intraday(asset):
    url = intraday.format(**{'asset': asset})
    return loads(get(url).content[20:-2])


if __name__ == '__main__':
    for asset, code in assets.iteritems():
        today = datetime.now().strftime('%Y%m%d')
        quote = get_intraday(code).get('data', {})
        db.setdefault(asset)
        db[asset] = {today: quote}

Não consigo instalar de jeito nenhum a biblioteca "leveldict", dando o erro:
ERROR: Command errored out with exit status 1:
command: 'C:\Users\André\Anaconda3\python.exe' -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\Users\ANDR1\AppData\Local\Temp\pip-install-8iy8b8mu\leveldb\setup.py'"'"'; file='"'"'C:\Users\ANDR1\AppData\Local\Temp\pip-install-8iy8b8mu\leveldb\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(file);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' egg_info --egg-base pip-egg-info
cwd: C:\Users\ANDR~1\AppData\Local\Temp\pip-install-8iy8b8mu\leveldb
Complete output (1 lines):
Don't know how to compile leveldb for Windows!

ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

Saberia dizer como poderia instalar?

Ou há alguma alternativa para LevelJsonDict ?

Eu só clonei esse repositorio daqui: https://gist.github.com/maurobaraldi/40ec1daf0005530dd94a Talves seja melhor falar com o autor original.

…

On Thu, Oct 3, 2019 at 1:00 AM andreseg2 ***@***.***> wrote: Não consigo instalar de jeito nenhum a biblioteca "leveldict", dando o erro: ERROR: Command errored out with exit status 1: command: 'C:\Users\André\Anaconda3\python.exe' -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\Users\ANDR1\AppData\Local\Temp\pip-install-8iy8b8mu\leveldb\setup.py'"'"'; file='"'"'C:\Users\ANDR1\AppData\Local\Temp\pip-install-8iy8b8mu\leveldb\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(file);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' egg_info --egg-base pip-egg-info cwd: C:\Users\ANDR~1\AppData\Local\Temp\pip-install-8iy8b8mu\leveldb Complete output (1 lines): Don't know how to compile leveldb for Windows! ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output. Saberia dizer como poderia instalar? Ou há alguma alternativa para LevelJsonDict ? — You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub <https://gist.github.com/b4bef99fb25887e11f3e60887b1b4915?email_source=notifications&email_token=AAFGRNJVWPCGPFXYGFYFVHLQMVU6DA5CNFSM4I46CU42YY3PNVWWK3TUL52HS4DFVNDWS43UINXW23LFNZ2KUY3PNVWWK3TUL5UWJTQAFZZUG#gistcomment-3044163>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AAFGRNLBL4VDP324XUSBTQ3QMVU6DANCNFSM4I46CU4Q> .