Files
OpenBB/openbb_terminal/core/library/trail_map.py
Chavithra daad177673 SDK : use _chart for views (#3429)
* SDK : use _chart for views

* Linting

* Update reports

* Remove chart=True in reports

* Linting

Co-authored-by: James Maslek <jmaslek11@gmail.com>
2022-11-16 16:07:29 +01:00

95 lines
2.7 KiB
Python

from pathlib import Path
from typing import Dict, Optional
import pandas as pd
from openbb_terminal.core.config.paths import MISCELLANEOUS_DIRECTORY
try:
import darts # pylint: disable=W0611 # noqa: F401
from darts import utils # pylint: disable=W0611 # noqa: F401
FORECASTING = True
except ImportError:
FORECASTING = False
class TrailMap:
MAP_PATH = MISCELLANEOUS_DIRECTORY / "library" / "trail_map.csv"
MAP_FORECASTING_PATH = (
MISCELLANEOUS_DIRECTORY / "library" / "trail_map_forecasting.csv"
)
@classmethod
def load_csv(cls, path: Path = None) -> Dict[str, Dict[str, str]]:
path = path or cls.MAP_PATH
df = pd.read_csv(path, keep_default_na=False)
df.set_index("trail", inplace=True)
return df.to_dict(orient="index")
@classmethod
def save_csv(cls, map_dict: Dict[str, Dict[str, str]], path: Path = None) -> None:
path = path or cls.MAP_PATH
df = pd.DataFrame.from_dict(data=map_dict, orient="index")
df.index.name = "trail"
df.to_csv(path_or_buf=path)
@property
def map_dict(self) -> Dict[str, Dict[str, str]]:
return self.__map_dict
def get_view_function(self, trail: str) -> Optional[str]:
"""Retrieves the view function from the mapping.
Views ends with "_chart".
Args:
trail (str): Trail like "futures.curves_chart"
Returns:
Optional[str]: View function import path.
"""
map_dict = self.__map_dict
trail = trail[: -len("_chart")]
view = None
if trail in map_dict and "view" in map_dict[trail] and map_dict[trail]["view"]:
view = map_dict[trail]["view"]
return view
def get_model_function(self, trail: str) -> Optional[str]:
map_dict = self.map_dict
model = None
if trail in map_dict and "view" in map_dict[trail] and map_dict[trail]["model"]:
model = map_dict[trail]["model"]
return model
def get_model_or_view(self, trail: str) -> str:
model_path = self.get_model_function(trail=trail)
view_path = self.get_view_function(trail=trail)
if model_path:
method_path = model_path
elif view_path:
method_path = view_path
else:
raise AttributeError(f"Unknown method : {trail}")
return method_path
def load(self):
map_dict = self.load_csv(path=self.MAP_PATH)
if FORECASTING:
map_forecasting_dict = self.load_csv(path=self.MAP_FORECASTING_PATH)
map_dict = {**map_dict, **map_forecasting_dict}
self.__map_dict = map_dict
def __init__(self):
self.load()