Calculate time offset in days - part 1
Calculating time offset for each transaction allows you to report the metrics for each cohort in a comparable fashion.
First, we will create 6 variables that capture the integer value of years, months and days for Invoice and Cohort Date using the get_date_int() function that's been already defined for you:
def get_date_int(df, column):
year = df[column].dt.year
month = df[column].dt.month
day = df[column].dt.day
return year, month, day
The online data has been loaded, you can print its header to the console by calling online.head().
Diese Übung ist Teil des Kurses
Customer Segmentation in Python
Anleitung zur Übung
- Create
invoice_year,invoice_month,invoice_dayobjects by callingget_date_intfunction onInvoiceDaycolumn. - Create
cohort_year,cohort_month,cohort_dayobjects by callingget_date_intfunction onCohortDaycolumn.
Interaktive Übung
Vervollständige den Beispielcode, um diese Übung erfolgreich abzuschließen.
# Get the integers for date parts from the `InvoiceDay` column
____, ____, ____ = get_date_int(____, ____)
# Get the integers for date parts from the `CohortDay` column
____, ____, ____ = get_date_int(____, ____)