from datetime import datetime, timedelta

# Format date
def format_date_to_string(date, format='%d %b, %Y'):
    return date.strftime(format)

# Format date or time
def format_datetime_to_sting(dt, format='%d %b, %Y %H:%M:%S'):
    return dt.strftime(format)

# Get current date
def get_current_date():
    return datetime.now()

# Get current time
def get_current_time():
    return datetime.now().time()

def get_date_range(days):
    end_date = datetime.now()
    start_date = end_date - timedelta(days=int(days))
    return start_date, end_date

# Get current date in a specific timezone
from pytz import timezone
def get_current_date_in_timezone(timezone_str='UTC'):
    tz = timezone(timezone_str)
    return datetime.now(tz)

# Convert string to datetime
def string_to_date(date_string, format='%Y-%m-%d'):
    return datetime.strptime(date_string, format)

# Convert string to datetime
def string_to_datetime(datetime_string, format='%Y-%m-%d %H:%M:%S'):
    return datetime.strptime(datetime_string, format)

# Get difference between two dates
def get_date_difference(date1, date2):
    return abs(date2 - date1)

# Get difference between two datetimes
def get_datetime_difference(datetime1, datetime2):
    return abs(datetime2 - datetime1)

# Add days to a given date
def add_days_to_date(date, days):
    return date + timedelta(days=days)

# Subtract days from a given date
def subtract_days_from_date(date, days):
    return date - timedelta(days=days)

# Check if a year is a leap year
def is_leap_year(year):
    return (year % 4 == 0 and year % 100 != 0) or (year % 400 == 0)

# Get the last day of a given month and year
def last_day_of_month(year, month):
    if month == 12:
        year += 1
        month = 1
    else:
        month += 1
    return datetime(year, month, 1) - timedelta(days=1)

# Check if a date is within a specific range
def is_date_within_range(date, start_date, end_date):
    return start_date <= date <= end_date