Files
OpenBB/openbb_terminal/stocks/options/calculator_model.py
teh_coderer 59d8b36bb0 [IMPROVE] Fix Docstring formatting/Fix missing, incomplete type hints (#3412)
* Fixes

* Update stocks_helper.py

* update git-actions set-output to new format

* Update stocks_helper.py

* Update terminal_helper.py

* removed LineAnnotateDrawer from qa_view

* lint

* few changes

* updates

* sdk auto gen modules done

* Update stocks_helper.py

* updates to changed imports, and remove first sdk_modules

* Update generate_sdk.py

* Update generate_sdk.py

* pylint

* revert stocks_helper

* Update generate_sdk.py

* Update sdk.py

* Update generate_sdk.py

* full auto generation, added sdk.py/controllers creation

* missed enable forecasting

* added running black in subprocess after sdk files generation completes

* removed deleted sdk_arg_logger

* comment out tests

* property doc fix

* clean up

* Update generate_sdk.py

* make trailmap classes useable for doc generation

* Update generate_sdk.py

* added lineon to trailmap class for linking to func in markdown

* changed lineon to dict

* added full_path to trailmap for linking in docs

* updated portfolio

* feat: initial files

* feat: added meta head

* feat: added funcdef

* added func_def to trailmap attributes for markdown in docs, added missing type hints to covid functions

* feat: added view and merged with jaun

* Update generate_sdk.py

* Update generate_sdk.py

* Update generate_sdk.py

* Update generate_sdk.py

* init

* fix returns

* fix: random stuff

* fix: random

* fixed encoding issue on windows

* fix: generate tabs

* update

* Update generate_sdk_markdown.py

* Create .pydocstyle.ini

* added type hint classes for views

* fixes

* alt, ba

* alt-economy

* Update finviz_compare_model.py

* fixs

* Update substack_model.py

* Update generate_sdk.py

* last of my section

* porfolio

* po

* Update optimizer_model.py

* fixing more things

* few more

* keys done

* update

* fixes

* Update generate_sdk_markdown.py

* Update generate_sdk_markdown.py

* mypy forecast fix

* Update generate_sdk_markdown.py

* Update generate_sdk_markdown.py

* Update generate_sdk_markdown.py

* fixes

* forecast fixes

* one more fix

* Update coinbase_model.py

* Update generate_sdk_markdown.py

Co-authored-by: Colin Delahunty <72827203+colin99d@users.noreply.github.com>
Co-authored-by: James Maslek <jmaslek11@gmail.com>
Co-authored-by: jose-donato <zmcdonato@gmail.com>
Co-authored-by: andrewkenreich <andrew.kenreich@gmail.com>
2022-11-15 16:37:49 -05:00

61 lines
1.5 KiB
Python

"""Calculator Model"""
___docformat__ = "numpy"
import logging
from typing import Dict, Tuple
import numpy as np
from openbb_terminal.decorators import log_start_end
logger = logging.getLogger(__name__)
@log_start_end(log=logger)
def pnl_calculator(
strike: float = 10,
premium: float = 1,
put: bool = False,
sell: bool = False,
**kwargs: Dict[str, int]
) -> Tuple[np.ndarray, np.ndarray, float]:
"""Calculate profit/loss for different option variables
Parameters
----------
strike: float
Strike price
premium: float
Premium
put: bool
Is this a put option
sell: bool
Are you selling the option
kwargs
Returns
-------
Tuple[np.ndarray, np.ndarray, float]
Array of prices, array of profits/losses, breakeven price
"""
if "x_min" in kwargs and "x_max" in kwargs:
price_at_expiry = np.linspace(kwargs["x_min"], kwargs["x_max"], 301) # type: ignore
else:
price_at_expiry = np.linspace(strike / 2, 1.5 * strike, 301)
sell_factor = [1, -1][sell]
if put:
break_even = strike - sell_factor * premium
pnl = strike - premium - price_at_expiry
pnl = sell_factor * 100 * np.where(price_at_expiry < strike, pnl, -premium)
else:
break_even = strike + sell_factor * premium
pnl = price_at_expiry - strike - premium
pnl = sell_factor * 100 * np.where(price_at_expiry > strike, pnl, -premium)
return price_at_expiry, pnl, break_even