predictops/engine.py

   1 from configparser import ConfigParser
   2 from datetime import datetime, timedelta
   3 from logging import getLogger
   4 from logging.config import fileConfig
   5 from pathlib import Path
   6 from shutil import rmtree
   7
   8 from predictops.source.ephemeris import Ephemeris
   9 from predictops.source.meteofrance import MeteoFrance
  10
  11 fileConfig((Path.cwd() / 'config') / 'logging.cfg')
  12 logger = getLogger()
  13
  14
  15 class Engine:
  16
  17     def __init__(self, config_file = (Path.cwd() / 'config') / 'learn.cfg'):
  18         self._config = ConfigParser()
  19         self._config.read(config_file)
  20         self._start = datetime.strptime(self._config['DATETIME']['start'],
  21                                         '%m/%d/%Y %H:%M:%S')
  22         self._end = datetime.strptime(self._config['DATETIME']['end'],
  23                                         '%m/%d/%Y %H:%M:%S')
  24
  25         self._timestep = timedelta(hours =
  26                                    self._config['DATETIME'].getfloat('hourStep'))
  27
  28         self._X = {}
  29         self._Y = {}
  30
  31
  32
  33     def clean(self):
  34         # Cleaning the data directory
  35         logger.info("Cleaning and restoring data directory")
  36         directory  = Path.cwd() / 'data'
  37         if directory.is_dir():
  38             rmtree(directory)
  39         p = Path(Path.cwd() / 'data')
  40         p.mkdir()
  41
  42
  43     def add_features(self):
  44         if self._config['FEATURES'].getboolean('meteofrance'):
  45             meteofeature = MeteoFrance(config_file =
  46                                        eval(self._config['FEATURE_CONFIG']['meteofrance']))
  47
  48             meteofeature.start = self._start
  49             meteofeature.end = self._end
  50
  51             meteofeature.update()
  52             dated_features = meteofeature.dated_features
  53             for date in dated_features:
  54                 self._X.setdefault(date,{}).update(dated_features[date])
  55
  56         if self._config['FEATURES'].getboolean('ephemeris'):
  57             ephemerides = Ephemeris(config_file =
  58                                     eval(self._config['FEATURE_CONFIG']['ephemeris']))
  59
  60             ephemerides.start = self._start
  61             ephemerides.end = self._end
  62
  63             dated_features = ephemerides.dated_features
  64             for date in dated_features:
  65                 self._X.setdefault(date,{}).update(dated_features[date])
  66
  67
  68     @property
  69     def X(self):
  70         return self._X
  71
  72     @X.setter
  73     def X(self, x):
  74         self._X = x