Date
The numbers are as in real life. For example, Date(year = 1970, month = 1, date = 3)
represents January 3, 1970.
Parameters
year
Corresponds to its ordinal number in a regular calendar.
month
Corresponds to its ordinal number in a regular calendar, i.e. starts with 1.
date
Corresponds to its ordinal number in a regular calendar, i.e. starts with 1.