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NOT FINISHED (but working so far). End of workflow. Coming back tomorrow (hopefully).

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BlueFox 2023-11-30 22:09:28 +01:00
parent baf6614491
commit 62cbceba6f
2 changed files with 28 additions and 18 deletions
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32
SimpleStockData.py
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@ -69,9 +69,11 @@ class SimpleStockData:
# for simplicity: using the conversion factor of closing (.Close at the end)
exchange_rates.append(tickers.tickers[i].history(start=self._period_start, end=self._period_end).Close)
self._exchange_df = pd.DataFrame(exchange_rates).T # transpose the dataframe (imagine just switching rows and columns)
self._exchange_df = pd.DataFrame(
exchange_rates).T # transpose the dataframe (imagine just switching rows and columns)
self._exchange_df.columns = _from_currency_list # set the right names for the columns in the dataframe
self._exchange_df[f"{self.to_currency}{self.to_currency}=X"] = 1.0 # for FROM and TO being equal: set factor to 1
self._exchange_df[
f"{self.to_currency}{self.to_currency}=X"] = 1.0 # for FROM and TO being equal: set factor to 1
return True
@ -86,18 +88,34 @@ class SimpleStockData:
info = yf.Ticker(self.ticker_list[idx]).info
if key != "": # if just one specific information is wanted
return info[key]
return info[key.lower()]
return info
def get_history(self, idx, interval="1d"):
def get_history(self, idx, interval="1d", convert=True):
"""
Just a wrapper around the .history method of the yfinance Ticker class
Just a wrapper around the .history method of the yfinance Ticker class.
Adds a new column containing the internal index of the ticker.
:param idx:
the index of the share
:param interval:
granularity of data - valid values are 1m, 2m, 5m, 15m, 30m, 60m, 90m, 1h, 1d, 5d, 1wk, 1mo, 3mo
:param convert:
decides if the resulting values should be converted to the specified to_convert currency (given at
object creation)
:return: pandas.DataFrame
"""
ret = self._get_history(idx, interval)
return ret
# TODO: Not working. Something is wrong with the access to the _exchange_df via [].
result = self._get_history(idx, interval)
result["Ticker Index"] = idx
ticker_currency = self.get_info(idx, "currency")
if convert:
value_list = ["Open", "High", "Low", "Close"]
for value in value_list:
result["rating_name"] = f"{ticker_currency}{self.to_currency}=X"
result["rating"] = self._exchange_df[f"{ticker_currency}{self.to_currency}=X"]
result[f"{value}.conv"] = result[value] / result["rating"]
return result

14
example1.py
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@ -2,14 +2,6 @@ from SimpleStockData import SimpleStockData
ssd = SimpleStockData(["BAS.DE", "AMZN"], "2023-11-20", "2023-11-24", "EUR")
print(ssd.get_info(0))
print(ssd.get_info(0, "address1"))
print(ssd.get_info(0, "country"))
print(ssd.get_info(0, "currency"))
print(ssd.get_info(0, "website"))
print()
print(ssd.get_info(1))
print(ssd.get_info(1, "currency"))
print(ssd.get_info(1, "website"))
print(ssd.get_history(0, "1h"))
print(ssd._exchange_df)
print(ssd._exchange_df)
print(ssd.get_history(0, "1d"))
print("---\n")