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import numpy as np | |
import pandas as pd | |
def read_csv_file(file_csv): | |
df_csv = pd.read_csv(file_csv) | |
return df_csv | |
def get_dict_nan_counts_per_col(data_frame): | |
dict_nan_counts_per_col = data_frame.isna().sum().to_dict() | |
dict_nan_counts_per_col = dict(sorted(dict_nan_counts_per_col.items(), key=lambda kv: kv[1], reverse=True)) | |
return dict_nan_counts_per_col | |
def get_data_from_data_frame(data_frame): | |
arr = data_frame.to_numpy() | |
X_arr, Y_arr = arr[:, :-1], arr[:, -1:].reshape(-1) | |
return X_arr, Y_arr | |