Understanding the difference between Python and pandas date tools
Before we get to pandas, it can help to be aware of and understand core Python's date and time functionality. The datetime
module provides three data types: date
, time
, and datetime
. Formally, a date
is a moment in time consisting of just the year, month, and day. For instance, June 7, 2013 would be a date
. A time
consists of hours, minutes, seconds, and microseconds (one-millionth of a second) and is unattached to any date. An example of time
would be 12 hours and 30 minutes. A datetime
consists of both the elements of a date
and time
together.
On the other hand, pandas has a single object to encapsulate date and time called a Timestamp
. It has nanosecond (one-billionth of a second) precision and is derived from NumPy's datetime64
data type. Both Python and pandas each have a timedelta
object that is useful when doing date addition and subtraction.
In this recipe, we will first explore...