yf | CLI tool that allows for quick and easy access | Business library
kandi X-RAY | yf Summary
kandi X-RAY | yf Summary
yf is a CLI tool that allows for quick and easy access to Yahoo! Finance market data.
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Top functions reviewed by kandi - BETA
- Set the argument parser for the history
- Create a subparser
- Inserts a function with the given name
- Sets the parser for holders
- Print subparser
- Returns all functions
- Print help message
- Sets the parser for the given function
- Sets the consumption parser
- Sets the argument parser
- Set the parser for cashflow
- Set the balance parser
- Set financials parser
- Set the actions parser
- Sets the parser for dividends
- Parse arguments
yf Key Features
yf Examples and Code Snippets
Community Discussions
Trending Discussions on yf
QUESTION
I have a dataframe output from the python script which gives following output
Datetime High Low Time 546 2021-06-15 14:30:00 15891.049805 15868.049805 14:30:00 547 2021-06-15 14:45:00 15883.000000 15869.900391 14:45:00 548 2021-06-15 15:00:00 15881.500000 15866.500000 15:00:00 549 2021-06-15 15:15:00 15877.750000 15854.549805 15:15:00 550 2021-06-15 15:30:00 15869.250000 15869.250000 15:30:00i Want to remove all rows where time is equal to 15:30:00. tried different things but unable to do. Help please.
...ANSWER
Answered 2021-Jun-15 at 15:55The way I did was the following,
First we get the the time we want to remove from the dataset, that is 15:30:00 in this case.
Since the Datetime column is in the datetime format, we cannot compare the time as strings. So we convert the given time in the datetime.time() format.
rm_time = dt.time(15,30)
With this, we can go about using the DataFrame.drop()
df.drop(df[df.Datetime.dt.time == rm_time].index)
QUESTION
import yfinance as yf
msft = yf.Ticker('MSFT')
data = msft.history(period='6mo')
import mplfinance as mpf
data['30 Day MA'] = data['Close'].rolling(window=20).mean()
data['30 Day STD'] = data['Close'].rolling(window=20).std()
data['Upper Band'] = data['30 Day MA'] + (data['30 Day STD'] * 2)
data['Lower Band'] = data['30 Day MA'] - (data['30 Day STD'] * 2)
apdict = (
mpf.make_addplot(data['Upper Band'])
, mpf.make_addplot(data['Lower Band'])
)
mpf.plot(data, volume=True, addplot=apdict)
...ANSWER
Answered 2021-Jun-15 at 01:49- As per Adding plots to the basic mplfinance plot(), section Plotting multiple additional data sets
- Aside from the example below, for two columns from a dataframe, the documentation shows a number of ways to configure an appropriate object for the
addplot
parameter. apdict = [mpf.make_addplot(data['Upper Band']), mpf.make_addplot(data['Lower Band'])]
works as well. Note it's alist
, not atuple
.
- Aside from the example below, for two columns from a dataframe, the documentation shows a number of ways to configure an appropriate object for the
- mplfinance/examples
QUESTION
I have a data frame and I want to take the average of three points forward.. I know how to do the min but I need the mean any ideas?
...ANSWER
Answered 2021-Jun-14 at 21:35You can use numpy.mean()
with axis=0
on the numpy.array()
consisting of the closing prices of current date plus 2 days ahead to get the mean, as follows:
QUESTION
I trying to calculate ADX indicator using using library called ta
- link
I am using yahoo finance API to get the data.
this is my code
...ANSWER
Answered 2021-Jun-14 at 21:21You can concat them:
QUESTION
I have a data frame that is indexed from 1 to 100000 and I want to calculate the slope for every 12 steps. Is there any rolling window for that?
I did the following, but it is not working. The 'slope'
column is created, but all of the values as NaN
.
ANSWER
Answered 2021-Jun-14 at 15:14- It's not necessary to use
.groupby
because there is only 1 record per day. - Don't use
.reset_index(0, drop=True)
because this is dropping the date index. When you drop the index from the calculation, it no longer matches the index ofdf
, so the data is added asNaN
.df['Close'].rolling(window=days_back, min_periods=days_back).apply(get_slope, raw=True)
creates apandas.Series
. When assigning apandas.Series
to apandas.DataFrame
as a new column, the indices must match.
QUESTION
I am analyzing stock trend though SMA 15 as follow:
If closing price value leads its MA15 and MA15 is rising for last 5 days then trend is Uptrend i.e. trend signal is 1.
If closing price value lags its MA15 and MA15 is falling for last 5 days then trend is Downtrend i.e. trend signal is 0.
if none of these rules are satisfied then stock market is said to have no trend.
I knoww how to do two conditions the first and the second, but I want to add the third with no trend.
...ANSWER
Answered 2021-Jun-07 at 11:09Try this:
QUESTION
How to get the min and max of a time series data?
I know that the rolling gets the values from the past, however, I want to get the data for the next 3 days.
ANSWER
Answered 2021-Jun-06 at 20:28You can use .rolling()
with parameter center=True
, as follows:
QUESTION
I would like to ask you please about how to create one graph with two diffrent y axis?
...ANSWER
Answered 2021-Jun-03 at 09:45I create a dataframe with 2 columns 'a','b'. Each contains 100 random numbers
QUESTION
I have the following data
...ANSWER
Answered 2021-Jun-01 at 21:37It seems you can test it simpler using
QUESTION
This is my data
...ANSWER
Answered 2021-May-31 at 10:16I believe that the problem is with the indentation of the return.
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