#  Weddingdates.py  Copyright (c) Kari Laitinen

#  http://www.naturalprogramming.com

#  2006-05-04  File created.
#  2009-01-22  class ISODate used in place of Date
#  2022-12-27  Converted to Python 3.

#  During compilation and execution, the file ISODate.py must be in
#  the same folder together with this program.

from ISODate import ISODate

date_to_increment  =  ISODate()  # the current date

number_of_dates_printed  =  0

print( "\n These are easy-to-remember dates for weddings and"   \
       "\n other important events because the days and months"  \
       "\n consist of the digits used in the year: " )

while  number_of_dates_printed  <  60  :

   day_as_string    =  "%02d"  %  date_to_increment.day()
   month_as_string  =  "%02d"  %  date_to_increment.month()
   year_as_string   =  "%04d"  %  date_to_increment.year()

   if  year_as_string.find( day_as_string[ 0 ] )  != -1  and    \
       year_as_string.find( day_as_string[ 1 ] )  != -1  and    \
       year_as_string.find( month_as_string[ 0 ] )  != -1  and  \
       year_as_string.find( month_as_string[ 1 ] )  != -1  :

      # Now we have found a date that meets our requirements.

      if  number_of_dates_printed  %  5  ==  0   :

         print( "" )  # an empty line

      print( " %s"  %  date_to_increment, end="" )

      number_of_dates_printed  +=  1


   date_to_increment.increment()


print( "\n" )