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utils

collection of utility functions (adapted from numerapi: https://github.com/uuazed/numerapi)

parse_datetime_string​

def parse_datetime_string(string: str) -> Optional[datetime.datetime]

try to parse string to datetime object

parse_float_string​

def parse_float_string(string: str) -> Optional[float]

try to parse string to decimal.Decimal object

replace​

def replace(dictionary: Dict, key: str, function)

apply a function to dict item

download_file​

def download_file(url: str, dest_path: str, show_progress_bars: bool = True)

downloads a file and shows a progress bar. allow resuming a download

get_with_err_handling​

def get_with_err_handling(url: str, params: Dict = None, headers: Dict = None, timeout: Optional[int] = None) -> Dict

send get request and handle (some) errors that might occur

post_with_err_handling​

def post_with_err_handling(url: str, body: str = None, json: str = None, headers: Dict = None, timeout: Optional[int] = None) -> Dict

send post request and handle (some) errors that might occur

encrypt_file_object​

def encrypt_file_object(file: Union[BinaryIO, BytesIO], key: str)

encrypt a file stream

decrypt_file​

def decrypt_file(dest_path: str, key_path: str = None, key_base64: str = None)

decrypt and overwrite a file