util_datetime

formatting datetime

fmt_dt_to_str([dt, dt_fmt])	Format datetime to datetime string.
fmt_str_to_dt(dt_str)	Format datetime string to datetime.

timezone conversion

list_all_timezones([region_name])	List all available timezones.
get_timezone()	Check the current timezone.
cvt_current_dt_to_tz([dt, timezone])	Convert datetime to another timezone datetime.

time difference

get_time_diff_in_unit(start_time, end_time)	Calculate the time difference between two datetime objects/strings.
time_unit_converter(value, from_unit, to_unit)	Convert a time value between seconds, minutes, hours, days, years.
time_str_to_seconds(time_str[, to_unit, verbose])	Convert a time string to seconds.

grouby datetime

group_dt_yearly(df[, interval, col])	Group the DataFrame by year.
group_dt_monthly(df[, interval, col])	Group the DataFrame by month.
group_dt_weekly(df[, interval, col])	Group the DataFrame by week.
group_dt_daily(df[, interval, col])	Group the DataFrame by day.
group_dt_hourly(df[, interval, col])	Group the DataFrame by hour.
group_dt_minutely(df[, interval, col])	Group the DataFrame by minute.