82 lines
2.4 KiB
Python
82 lines
2.4 KiB
Python
from py.my_functions import *
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# create dataframe from csv and drop any row with null values
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def load_dataframe(file_path):
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try:
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colum_list = FEATURES
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df = pd.read_csv(file_path, usecols = colum_list).dropna()
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return df.abs()
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except FileNotFoundError as error:
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print(error)
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quit()
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def get_score_from_cli():
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try:
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x = float(input("x: "))
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y = float(input("y: "))
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return np.array([x, y]).reshape(1, -1)
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except ValueError:
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print("Invalid input. Please enter numeric values.")
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return None
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def absolut(file_path, inf, graph):
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# load dataframe with argument [1]
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df = load_dataframe(file_path)
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# print dataframe information if argument [3] is true
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if inf:
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print(df.describe())
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print(df.head())
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print(df.head().info())
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# display graphs if argument [4] is true
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if graph:
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sns.countplot(x = df["points"])
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plt.show()
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sns.heatmap(df.corr(), annot=True, cmap='coolwarm')
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plt.show()
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sns.scatterplot(x=df['x'], y=df['y'], hue=df['points'])
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plt.show()
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features = ["x", "y"]
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X = df[features]
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y = pd.get_dummies(df['points'])
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X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.4, random_state=0)
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random_forest = RandomForestClassifier(n_estimators=700, random_state=0)
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decision_tree = DecisionTreeClassifier(random_state=0)
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k_neighbors = KNeighborsClassifier(n_neighbors=5)
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models = {
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"Random Forest Classifier": random_forest,
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"Decision Tree Classifier": decision_tree,
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"K-Neighbors": k_neighbors
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}
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for name, model in models.items():
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model.fit(X_train.values, y_train.values)
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for name, model in models.items():
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pred = model.predict(X_test.values)
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my_f1_macro_score = calc_f1_macro(y_test, pd.DataFrame(pred))
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print(f'My F1 score of {name} is {my_f1_macro_score}')
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f1_sklearn = f1_score(y_test.values, pred, average='macro')
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print(f'Sklearn F1 score of {name} is {f1_sklearn}')
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score = get_score_from_cli()
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label_encoder = LabelEncoder()
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df["points"] = label_encoder.fit_transform(df["points"])
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for name, model in models.items():
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pred = model.predict(score)
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points_number = pd.DataFrame(pred).idxmax(axis=1)
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points = label_encoder.inverse_transform(points_number)[0]
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print(f"{name}: {points} Punkte") |