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Old engine for Continuous Time Bayesian Networks. Superseded by reCTBN. 🐍 https://github.com/madlabunimib/PyCTBN
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PyCTBN/main_package/classes/simple_cvs_importer.py

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import pandas as pd
import glob
import os
import abstract_importer as ai
import sample_path as sp
class CSVImporter(ai.AbstractImporter):
def __init__(self, file_path):
self._df_samples_list = None
super(CSVImporter, self).__init__(file_path)
def import_data(self):
self.read_csv_file()
self.import_variables()
self.import_structure()
self.compute_row_delta_in_all_samples_frames(self._df_samples_list)
def read_csv_file(self):
df = pd.read_csv(self._file_path)
df.drop(df.columns[[0]], axis=1, inplace=True)
self._df_samples_list = [df]
def import_variables(self):
variables_list = list(self._df_samples_list[0].columns)[1:]
#wrong_vars_labels = ['Y','Z','X']
self._sorter = variables_list
values_list = [3 for var in variables_list]
# initialize list of lists
data = {'Name':variables_list, 'Value':values_list}
# Create the pandas DataFrame
self._df_variables = pd.DataFrame(data)
def import_structure(self):
data = {'From':['X','Y','Z'], 'To':['Z','Z','Y']}
self._df_structure = pd.DataFrame(data)
read_files = glob.glob(os.path.join('../data', "*.csv"))
print(read_files[0])
csvimp = CSVImporter(read_files[0])
#csvimp.import_data()
s1 = sp.SamplePath(csvimp)
s1.build_trajectories()
s1.build_structure()
print(s1.structure)
print(s1.trajectories)