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from sklearn.model_selection import train_test_split
from sklearn.linear_model import LinearRegression
from sklearn.metrics import mean_squared_error, r2_score
from sklearn.ensemble import RandomForestRegressor
import pandas as pd
from tqdm.auto import tqdm
import streamlit as st
from huggingface_hub import Repository, HfApi, HfFolder
import os
tqdm.pandas()
api = HfApi()
token = os.getenv("token") # Das Token wird aus den Hugging Face Secrets abgerufen
tokenread = os.getenv("tokenread")
localdir = "SpotifyHitPrediction"
repo = Repository(local_dir=localdir, clone_from="https://huggingface.co/spaces/Add1E/SpotifyHitPrediction", token=token)
def predict_popularity(features,trainset):
predictions = [None] * 2
predictions[0], predictions[1] = rf_model.predict([features]), model.predict([features])
addToCsvAndTrain(trainset)
return predictions
def addToCsvAndTrain(trainset):
trainset = [
[trainset[0], trainset[1], trainset[2], trainset[3], trainset[4], trainset[5], trainset[6], trainset[7],
trainset[8], trainset[9], trainset[10], trainset[11], trainset[12], trainset[13]
]
]
neues_df = pd.DataFrame(trainset, columns= data.columns)
df = pd.concat([data, neues_df], ignore_index=True)
df.to_csv(f'{localdir}/top50.csv', index=False)
repo.git_add(os.path.abspath(f'{localdir}/top50.csv'))
repo.git_commit("Add top50.csv")
repo.git_push()
data = pd.read_csv('top50.csv', encoding='ISO-8859-1')
print(data.head())
# Let's also describe the data to get a sense of the distributions
print(data.describe())
# Selecting the features and the target variable
X = data.drop(['Unnamed: 0', 'Track.Name', 'Artist.Name', 'Genre', 'Popularity'], axis=1)
y = data['Popularity']
# Splitting the data into training and testing sets
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=42)
# Initializing the Linear Regression model
model = LinearRegression()
# Fitting the model
model.fit(X_train, y_train)
# Making predictions
y_pred = model.predict(X_test)
# Calculating the performance metrics
mse = mean_squared_error(y_test, y_pred)
r2 = r2_score(y_test, y_pred)
# Initialize the Random Forest Regressor
rf_model = RandomForestRegressor(n_estimators=100, random_state=42)
# Fitting the model
rf_model.fit(X_train, y_train)
# Making predictions
rf_pred = rf_model.predict(X_test)
# Calculating the performance metrics
rf_mse = mean_squared_error(y_test, rf_pred)
rf_r2 = r2_score(y_test, rf_pred)
# Feature importances
feature_importances = rf_model.feature_importances_
# Create a pandas series with feature importances
importances = pd.Series(feature_importances, index=X.columns)
# Sort the feature importances in descending order
sorted_importances = importances.sort_values(ascending=False)
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