93 lines
3.2 KiB
Python
93 lines
3.2 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# yfinance - market data downloader
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# https://github.com/ranaroussi/yfinance
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#
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# Copyright 2017-2019 Ran Aroussi
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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from __future__ import print_function
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from . import Ticker, multi
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# from collections import namedtuple as _namedtuple
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class Tickers:
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def __repr__(self):
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return f"yfinance.Tickers object <{','.join(self.symbols)}>"
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def __init__(self, tickers, session=None):
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tickers = tickers if isinstance(
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tickers, list) else tickers.replace(',', ' ').split()
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self.symbols = [ticker.upper() for ticker in tickers]
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self.tickers = {ticker: Ticker(ticker, session=session) for ticker in self.symbols}
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# self.tickers = _namedtuple(
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# "Tickers", ticker_objects.keys(), rename=True
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# )(*ticker_objects.values())
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def history(self, period="1mo", interval="1d",
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start=None, end=None, prepost=False,
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actions=True, auto_adjust=True, repair=False,
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proxy=None,
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threads=True, group_by='column', progress=True,
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timeout=10, **kwargs):
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return self.download(
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period, interval,
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start, end, prepost,
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actions, auto_adjust, repair,
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proxy,
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threads, group_by, progress,
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timeout, **kwargs)
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def download(self, period="1mo", interval="1d",
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start=None, end=None, prepost=False,
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actions=True, auto_adjust=True, repair=False,
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proxy=None,
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threads=True, group_by='column', progress=True,
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timeout=10, **kwargs):
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data = multi.download(self.symbols,
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start=start, end=end,
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actions=actions,
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auto_adjust=auto_adjust,
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repair=repair,
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period=period,
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interval=interval,
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prepost=prepost,
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proxy=proxy,
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group_by='ticker',
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threads=threads,
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progress=progress,
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timeout=timeout,
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**kwargs)
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for symbol in self.symbols:
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self.tickers.get(symbol, {})._history = data[symbol]
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if group_by == 'column':
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data.columns = data.columns.swaplevel(0, 1)
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data.sort_index(level=0, axis=1, inplace=True)
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return data
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def news(self):
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return {ticker: [item for item in Ticker(ticker).news] for ticker in self.symbols}
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