from datetime import datetime
from pytz import timezone, utc


class FromUTC:
    @staticmethod
    def get_est_now():
        # Get the current UTC time
        utc_now = datetime.utcnow()
        # Create a timezone object for EST
        est_tz = timezone('US/Eastern')
        # Convert the UTC time to EST
        return utc_now.replace(tzinfo=utc).astimezone(est_tz)

    @staticmethod
    def get_timezone_now(tz: str):
        # Get the current UTC time
        utc_now = datetime.utcnow()
        # Create a timezone object for tz
        target_tz = timezone(tz)
        # Convert the UTC time to tz
        return utc_now.replace(tzinfo=utc).astimezone(target_tz)

    @staticmethod
    def get_est_custom_date(date_time):
        # Create a timezone object for EST
        est_tz = timezone('US/Eastern')
        # Convert the UTC time to EST
        return date_time.replace(tzinfo=utc).astimezone(est_tz)