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ticker_price_analysis.py
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ticker_price_analysis.py
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import os, datetime, requests, time
import pandas as pd
import numpy as np
from toolbox import database
from toolbox import ticker_prices
def set_storage_path(database_path: str, make_dir=False):
"""
Params
------
database_path: str
Path to the database
make_dir: bool
If True, create the directory if it does not exist
Returns
-------
None
Notes
-----
This function is used to set the path to the database. The database is a
Examples
--------
from toolbox import ticker_price_analysis
ticker_price_analysis.set_storage_path('~/Desktop/database', make_dir=True)
"""
if make_dir:
if not os.path.exists(database_path):
os.makedirs(database_path)
database.set_storage_path(database_path)
ticker_prices.set_storage_path(database_path)
def diff(df: pd.DataFrame):
"""
Parameters
----------
df: pd.DataFrame
Dataframe with datetime index and columns of prices
Returns
-------
diff_df: pd.DataFrame
Dataframe with datetime index and columns of differences in prices
Notes
-----
This function is used to get the difference between the price of each datetime
Examples
--------
from toolbox import ticker_price_analysis
import pandas as pd
df = pd.DataFrame({'price': [1, 2, 3, 4, 5]}, index=pd.date_range('2020-01-01', periods=5, freq='1min'))
velocity_df = ticker_price_analysis.diff(df)
print(velocity_df)
"""
diff_df = pd.DataFrame(columns=df.columns)
# get the difference, by taking the difference between the closing price of each datetime
# And dividing by the difference in time between each datetime, in minutes
for column in df.columns:
diff_df[column] = df[column].diff()
return diff_df
def get_pct_change(df: pd.DataFrame):
"""
Parameters
----------
df: pd.DataFrame
Dataframe with datetime index and columns of prices
Returns
-------
pct_change_df: pd.DataFrame
Dataframe with datetime index and columns of percent change in prices
Notes
-----
This function is used to get the percent change between the price of each datetime
Examples
--------
from toolbox import ticker_price_analysis
import pandas as pd
df = pd.DataFrame({'price': [1, 2, 3, 4, 5]}, index=pd.date_range('2020-01-01', periods=5, freq='1min'))
pct_change_trend = ticker_price_analysis.get_pct_change(df)
print(pct_change_trend)
"""
# Create new df with same columns as df
pct_change_df = pd.DataFrame(columns=df.columns)
# get the difference, by taking the difference between the closing price of each datetime
# And dividing by the difference in time between each datetime, in minutes
for column in df.columns:
pct_change_df[column] = df[column].diff() / df[column].shift(1) * 100
return pct_change_df
def get_velocity(ticker: str, start_date=None, end_date=None, cooldown=True, database_only=False, interval="1d"):
"""
Parameters
----------
ticker: str
Ticker symbol
start_date: datetime.datetime
Start date of the data
end_date: datetime.datetime
End date of the data
cooldown: bool
If True, wait 1 second between each request to the API
database_only: bool
If True, only use the database, do not make any requests to the API
Returns
-------
velocity_df: pd.DataFrame
Dataframe with datetime index and columns of velocity
Notes
-----
This function is used to get the velocity of the ticker
Examples
--------
from toolbox import ticker_price_analysis
velocity_df = ticker_price_analysis.get_velocity('AAPL')
print(velocity_df)
"""
df = ticker_prices.get_ticker_historical_trend(ticker, start_date, end_date, cooldown=cooldown,
database_only=database_only, interval=interval)
return diff(df)
def get_acceleration(ticker: str, start_date=None, end_date=None, cooldown=True, database_only=False, interval="1d"):
"""
Parameters
----------
ticker: str
Ticker symbol
start_date: datetime.datetime
Start date of the data
end_date: datetime.datetime
End date of the data
cooldown: bool
If True, wait 1 second between each request to the API
database_only: bool
If True, only use the database, do not make any requests to the API
Returns
-------
acceleration_df: pd.DataFrame
Dataframe with datetime index and columns of acceleration
Notes
-----
This function is used to get the acceleration of the ticker
Examples
--------
from toolbox import ticker_price_analysis
acceleration_df = ticker_price_analysis.get_acceleration('AAPL')
print(acceleration_df)
"""
df = ticker_prices.get_ticker_historical_trend(ticker, start_date, end_date, cooldown=cooldown,
database_only=database_only, interval=interval)
return diff(diff(df))
def get_jerk(ticker: str, start_date=None, end_date=None, cooldown=True, database_only=False, interval="1d"):
"""
Parameters
----------
ticker: str
Ticker symbol
start_date: datetime.datetime
Start date of the data
end_date: datetime.datetime
End date of the data
cooldown: bool
If True, wait 1 second between each request to the API
database_only: bool
If True, only use the database, do not make any requests to the API
Returns
-------
jerk_df: pd.DataFrame
Dataframe with datetime index and columns of jerk
Notes
-----
This function is used to get the jerk of the ticker
Examples
--------
from toolbox import ticker_price_analysis
jerk_df = ticker_price_analysis.get_jerk('AAPL')
print(jerk_df)
"""
df = ticker_prices.get_ticker_historical_trend(ticker, start_date, end_date, cooldown=cooldown,
database_only=database_only, interval=interval)
return diff(diff(diff(df)))
def get_pct_change_velocity(ticker: str, start_date=None, end_date=None, cooldown=True, database_only=False, interval="1d"):
"""
Parameters
----------
ticker: str
Ticker symbol
start_date: datetime.datetime
Start date of the data
end_date: datetime.datetime
End date of the data
cooldown: bool
If True, wait 1 second between each request to the API
database_only: bool
If True, only use the database, do not make any requests to the API
Returns
-------
pct_change_velocity_df: pd.DataFrame
Dataframe with datetime index and columns of percent change velocity
Notes
-----
This function is used to get the percent change velocity of the ticker
Examples
--------
from toolbox import ticker_price_analysis
pct_change_velocity_df = ticker_price_analysis.get_pct_change_velocity('AAPL')
print(pct_change_velocity_df)
"""
df = ticker_prices.get_ticker_historical_trend(ticker, start_date, end_date, cooldown=cooldown,
database_only=database_only, interval=interval)
return get_pct_change(diff(df))
def get_pct_change_acceleration(ticker: str, start_date=None, end_date=None, cooldown=True, database_only=False, interval="1d"):
"""
Parameters
----------
ticker: str
Ticker symbol
start_date: datetime.datetime
Start date of the data
end_date: datetime.datetime
End date of the data
cooldown: bool
If True, wait 1 second between each request to the API
database_only: bool
If True, only use the database, do not make any requests to the API
Returns
-------
pct_change_acceleration_df: pd.DataFrame
Dataframe with datetime index and columns of percent change acceleration
Notes
-----
This function is used to get the percent change acceleration of the ticker
Examples
--------
from toolbox import ticker_price_analysis
pct_change_acceleration_df = ticker_price_analysis.get_pct_change_acceleration('AAPL')
print(pct_change_acceleration_df)
"""
df = ticker_prices.get_ticker_historical_trend(ticker, start_date, end_date, cooldown=cooldown,
database_only=database_only, interval=interval)
return get_pct_change(diff(diff(df)))
def get_pct_change_jerk(ticker: str, start_date=None, end_date=None, cooldown=True, database_only=False, interval="1d"):
"""
Parameters
----------
ticker: str
Ticker symbol
start_date: datetime.datetime
Start date of the data
end_date: datetime.datetime
End date of the data
cooldown: bool
If True, wait 1 second between each request to the API
database_only: bool
If True, only use the database, do not make any requests to the API
Returns
-------
pct_change_jerk_df: pd.DataFrame
Dataframe with datetime index and columns of percent change jerk
Notes
-----
This function is used to get the percent change jerk of the ticker
Examples
--------
from toolbox import ticker_price_analysis
pct_change_jerk_df = ticker_price_analysis.get_pct_change_jerk('AAPL')
print(pct_change_jerk_df)
"""
df = ticker_prices.get_ticker_historical_trend(ticker, start_date, end_date, cooldown=cooldown,
database_only=database_only, interval=interval)
return get_pct_change(diff(diff(diff(df))))
def interpolate(trend, resample='D', create_dates_column=False):
"""
Parameters
----------
trend: pd.DataFrame
Dataframe to interpolate
resample: str
Resample the dataframe to this frequency
'H' = Hourly
'D' = Daily
Returns
-------
trend: pd.DataFrame
Interpolated dataframe
Notes
-----
This function is used to interpolate the dataframe. It will interpolate the dataframe based upon the resample.
This function is an alias for toolbox.ticker_prices.interpolate
Examples
--------
from toolbox import ticker_prices
df = ticker_prices.get_ticker_historical_trend('AAPL', start_date=datetime.datetime(2020, 1, 1), end_date=datetime.datetime(2020, 1, 2))
df = ticker_prices.interpolate(df)
print(df)
"""
return ticker_prices.interpolate(trend, resample, create_dates_column)
def average(df: pd.DataFrame):
"""
Parameters
----------
df: pd.DataFrame
Dataframe with datetime index and columns of percent change
Returns
-------
average_df: pd.DataFrame
Dataframe with datetime index and columns of average
Notes
-----
This function is used to get the average of the dataframe
Examples
--------
from toolbox import ticker_price_analysis
df = ticker_prices.get_ticker_historical_trend('AAPL')
average_df = ticker_price_analysis.average(df)
print(average_df)
"""
df_copy = pd.DataFrame()
for column in df.columns:
# If the column is incapable of being averaged, skip it
if df[column].dtype == 'object':
continue
# If the column is empty, skip it
if df[column].isnull().values.all():
continue
df_copy[column] = [df[column].mean()]
return df_copy
def standard_deviation(df: pd.DataFrame, sample=True):
"""
Parameters
----------
df: pd.DataFrame
Dataframe with datetime index and columns of percent change
sample: bool
If True, use sample standard deviation, else use population standard deviation
Returns
-------
standard_deviation_df: pd.DataFrame
Dataframe with datetime index and columns of standard deviation
Notes
-----
This function is used to get the standard deviation of the dataframe
Examples
--------
from toolbox import ticker_price_analysis
df = ticker_prices.get_ticker_historical_trend('AAPL')
standard_deviation_df = ticker_price_analysis.standard_deviation(df)
print(standard_deviation_df)
"""
df_copy = pd.DataFrame()
for column in df.columns:
# If the column is incapable of being averaged, skip it
if df[column].dtype == 'object':
continue
# If the column is empty, skip it
if df[column].isnull().values.all():
continue
df_copy[column] = [df[column].std(ddof=1 if sample else 0)]
return df_copy
def max(df: pd.DataFrame):
"""
Parameters
----------
df: pd.DataFrame
Dataframe with datetime index and columns of percent change
Returns
-------
max_df: pd.DataFrame
Dataframe with datetime index and columns of max
Notes
-----
This function is used to get the max of the dataframe
Examples
--------
from toolbox import ticker_price_analysis
df = ticker_prices.get_ticker_historical_trend('AAPL')
max_df = ticker_price_analysis.max(df)
print(max_df)
"""
df_copy = pd.DataFrame()
for column in df.columns:
# If the column is incapable of being averaged, skip it
if df[column].dtype == 'object':
continue
# If the column is empty, skip it
if df[column].isnull().values.all():
continue
df_copy[column] = [df[column].max()]
return df_copy
def min(df: pd.DataFrame):
"""
Parameters
----------
df: pd.DataFrame
Dataframe with datetime index and columns of percent change
Returns
-------
min_df: pd.DataFrame
Dataframe with datetime index and columns of min
Notes
-----
This function is used to get the min of the dataframe
Examples
--------
from toolbox import ticker_price_analysis
df = ticker_prices.get_ticker_historical_trend('AAPL')
min_df = ticker_price_analysis.min(df)
print(min_df)
"""
df_copy = pd.DataFrame()
for column in df.columns:
# If the column is incapable of being averaged, skip it
if df[column].dtype == 'object':
continue
# If the column is empty, skip it
if df[column].isnull().values.all():
continue
df_copy[column] = [df[column].min()]
return df_copy
def skew(df: pd.DataFrame):
"""
Parameters
----------
df: pd.DataFrame
Dataframe with datetime index and columns of percent change
Returns
-------
skew_df: pd.DataFrame
Dataframe with datetime index and columns of skew.
Notes
-----
This function is used to get the skew of the dataframe.
For each skew variable:
skew = 0: normally distributed
skew < 0: more weight in the right tail of the distribution
skew > 0: more weight in the left tail of the distribution
For instance, a skew of -0.35 means that there is more weight in the right tail of the distribution.
Examples
--------
from toolbox import ticker_price_analysis
df = ticker_prices.get_ticker_historical_trend('AAPL')
skew_df = ticker_price_analysis.skew(df)
print(skew_df)
"""
df_copy = pd.DataFrame()
for column in df.columns:
# If the column is incapable of being averaged, skip it
if df[column].dtype == 'object':
continue
# If the column is empty, skip it
if df[column].isnull().values.all():
continue
df_copy[column] = [df[column].skew()]
return df_copy
def rolling_mean(df: pd.DataFrame, window:int = 12):
"""
Parameters
----------
df: pd.DataFrame
Dataframe with datetime index and columns of percent change
window: int
The number of periods to use for calculating the statistic
Returns
-------
rolling_mean_df: pd.DataFrame
Dataframe with datetime index and columns of rolling mean
Notes
-----
This function is used to get the rolling mean of the dataframe
Examples
--------
from toolbox import ticker_price_analysis
df = ticker_prices.get_ticker_historical_trend('AAPL')
rolling_mean_df = ticker_price_analysis.rolling_mean(df)
print(rolling_mean_df)
"""
return df.rolling(window=window).mean()
def rolling_std(df: pd.DataFrame, window:int = 12):
"""
Parameters
----------
df: pd.DataFrame
Dataframe with datetime index and columns of percent change
window: int
The number of periods to use for calculating the statistic
Returns
-------
rolling_std_df: pd.DataFrame
Dataframe with datetime index and columns of rolling standard deviation
Notes
-----
This function is used to get the rolling standard deviation of the dataframe
Examples
--------
from toolbox import ticker_price_analysis
df = ticker_prices.get_ticker_historical_trend('AAPL')
rolling_std_df = ticker_price_analysis.rolling_std(df)
print(rolling_std_df)
"""
return df.rolling(window=window).std()
def df_log(df: pd.DataFrame):
"""
Parameters
----------
df: pd.DataFrame
Dataframe with datetime index and columns of percent change
Returns
-------
df_log: pd.DataFrame
Dataframe with datetime index and columns of log
Notes
-----
This function is used to get the log of the dataframe
Examples
--------
from toolbox import ticker_price_analysis
df = ticker_prices.get_ticker_historical_trend('AAPL')
df_log = ticker_price_analysis.df_log(df)
print(df_log)
"""
return np.log(df)
def get_stationary_trend(df: pd.DataFrame, window: int = 12):
"""
Parameters
----------
df: pd.DataFrame
Dataframe with datetime index and columns of percent change
window: int
The number of periods to use for calculating the statistic
Returns
-------
stationary_trend_df: pd.DataFrame
Dataframe with datetime index and columns of stationary trend
Notes
-----
This function is used to get the stationary trend of the dataframe
Examples
--------
from toolbox import ticker_price_analysis
df = ticker_prices.get_ticker_historical_trend('AAPL')
stationary_trend_df = ticker_price_analysis.get_stationary_trend(df)
print(stationary_trend_df)
"""
df_copy = pd.DataFrame()
for column in df.columns:
# If the column is incapable of being averaged, skip it
if df[column].dtype == 'object':
continue
# If the column is empty, skip it
if df[column].isnull().values.all():
continue
df_copy[column] = df[column] - df[column].rolling(window=window).mean()
return df_copy