109 lines
4.7 KiB
Python
109 lines
4.7 KiB
Python
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import pandas as pd
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import os
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import numpy as np
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from kaggle.api.kaggle_api_extended import KaggleApi
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from sklearn.model_selection import train_test_split
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from sklearn.linear_model import LogisticRegression
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from sklearn.metrics import accuracy_score
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from sklearn.preprocessing import StandardScaler
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from sklearn.preprocessing import LabelEncoder
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import pickle
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from sacred import Experiment
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from sacred.observers import MongoObserver, FileObserver
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# Tworzenie eksperymentu
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ex = Experiment('123456') # Zastąp '123456' swoim numerem indeksu
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# Dodanie obserwatorów
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ex.observers.append(MongoObserver(url='mongodb://admin:IUM_2021@tzietkiewicz.vm.wmi.amu.edu.pl:27017'))
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ex.observers.append(FileObserver('my_experiment_logs'))
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def download_dataset(dataset_address, destination_folder):
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api = KaggleApi()
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api.authenticate()
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api.dataset_download_files(dataset_address, path=destination_folder, unzip=True)
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def check_datasets_presence():
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dataset_1 = "Spotify_Dataset.csv"
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dataset_2 = "spotify_songs.csv"
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destination_folder = "datasets"
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if not os.path.exists(destination_folder):
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os.makedirs(destination_folder)
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print(f"Utworzono folder: {destination_folder}")
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else:
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print(f"Folder {destination_folder} już istnieje.")
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if dataset_1 not in os.listdir(destination_folder):
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download_dataset('gulczas/spotify-dataset', destination_folder)
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if dataset_2 not in os.listdir(destination_folder):
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download_dataset('joebeachcapital/30000-spotify-songs', destination_folder)
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def datasets_preparation():
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df_1 = pd.read_csv("datasets/spotify_songs.csv")
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df_2 = pd.read_csv("datasets/Spotify_Dataset.csv", sep=";")
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df_1 = df_1.dropna()
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df_2 = df_2.dropna()
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df_2 = df_2.rename(columns={'Title': 'track_name'})
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columns_to_remove_df_1 = ['track_id', 'track_album_id', 'track_album_name', 'track_album_release_date',
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'playlist_id', 'playlist_subgenre']
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columns_to_remove_df_2 = ['Date','# of Artist', 'Artist (Ind.)', '# of Nationality',
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'Nationality', 'Continent', 'Points (Total)',
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'Points (Ind for each Artist/Nat)', 'id', 'Song URL']
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df_1 = df_1.drop(columns=columns_to_remove_df_1)
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df_2 = df_2.drop(columns=columns_to_remove_df_2)
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df_1 = df_1.drop_duplicates(subset=['track_name'])
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df_2 = df_2.drop_duplicates(subset=['track_name'])
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le = LabelEncoder()
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unique_names_df2 = df_2['track_name'].unique()
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diff_df = df_1[~df_1['track_name'].isin(unique_names_df2)]
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diff_df = diff_df.iloc[:10000]
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diff_df['track_artist'] = le.fit_transform(diff_df.track_artist)
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diff_df['playlist_name'] = le.fit_transform(diff_df.playlist_name)
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diff_df['playlist_genre'] = le.fit_transform(diff_df.playlist_genre)
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if "docker_test_dataset.csv" not in os.listdir("datasets"):
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diff_df.to_csv("datasets/docker_test_dataset.csv", index=False)
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result_df = pd.merge(df_1, df_2, on='track_name', how='inner')
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result_df = result_df.drop_duplicates(subset=['track_name'])
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columns_to_remove_result_df = ['Rank', 'Artists', 'Danceability', 'Energy', 'Loudness',
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'Speechiness', 'Acousticness', 'Instrumentalness', 'Valence']
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result_df = result_df.drop(columns=columns_to_remove_result_df)
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result_df['track_artist'] = le.fit_transform(result_df.track_artist)
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result_df['playlist_name'] = le.fit_transform(result_df.playlist_name)
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result_df['playlist_genre'] = le.fit_transform(result_df.playlist_genre)
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return result_df
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@ex.config
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def config():
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test_size = 0.10
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random_state = 42
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model_filename = 'model.pkl'
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@ex.main
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def run_experiment(test_size, random_state, model_filename):
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check_datasets_presence()
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result_df = datasets_preparation()
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Y = result_df[['playlist_genre']]
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X = result_df.drop(columns='playlist_genre')
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X_train, X_test, Y_train, Y_test = train_test_split(X, Y, test_size=test_size, random_state=random_state)
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Y_train = np.ravel(Y_train)
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Y_test = np.ravel(Y_test)
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scaler = StandardScaler()
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numeric_columns = X_train.select_dtypes(include=['int', 'float']).columns
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X_train_scaled = scaler.fit_transform(X_train[numeric_columns])
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X_test_scaled = scaler.transform(X_test[numeric_columns])
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model = LogisticRegression(max_iter=1000)
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model.fit(X_train_scaled, Y_train)
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Y_pred = model.predict(X_test_scaled)
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accuracy = accuracy_score(Y_test, Y_pred)
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ex.log_scalar('accuracy', accuracy)
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if os.path.exists(model_filename):
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os.remove(model_filename)
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with open(model_filename, 'wb') as file:
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pickle.dump(model, file)
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ex.add_artifact(model_filename)
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ex.add_resource(__file__)
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print("Accuracy:", accuracy)
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return accuracy
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if __name__ == '__main__':
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ex.run_commandline()
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