base_path = "data"
file_name = "petition.csv"
url ='https://drive.google.com/open?id=1d8VEAj6n83wT1YRlCrhoU_1mMSvYpXc4'
 
def file_exist_check(base_path, file_name):
    if os.path.exists(f"./{file_name}"):
        print(f"{os.getcwd()}/{base_path} 경로에 파일이 있음")
        return
 
    if not os.path.exists(base_path):
        os.makedirs(base_path)
 
    if platform.system() == "Linux":
        # 구글 드라이브에서 csv 파일을 읽어 오기 위해 gauth 인증하기
        !pip install -U -q PyDrive
        from pydrive.auth import GoogleAuth
        from pydrive.drive import GoogleDrive
        from google.colab import auth
        from oauth2client.client import GoogleCredentials
        
        auth.authenticate_user()
        gauth = GoogleAuth()
        gauth.credentials = GoogleCredentials.get_application_default()
        drive = GoogleDrive(gauth)