Financial Year Dates Incrementor

financialYearIncrementor.py

# -*- coding: utf-8 -*-
"""
Created on Wed Sep 28 22:17:41 2016

@author: adaba
"""

import datetime
from calendar import monthrange
from dateutil.parser import parse
import calendar

incrementList = []

'''
@tyYR = this YEARS year
@tyMth = this YEAR's month
@tyDay = this YEAR's day
@lyYR =  last YEARS year
@lyMth = last YEAR's month
@lyDay = last YEAR's day
@week = overall incrementing week
@weekty = yearly weeks from 1 to 52
@numTimesToLoop = number of times to loop through the item.

'''
def dateincrement(tyYR, tyMth, tyDay, lyYR, lyMth, lyDay, week, weekty, numTimesToLoop):
    date = datetime.datetime(tyYR,tyMth,tyDay)
    dateLy= datetime.datetime(lyYR,lyMth,lyDay)
    
    finYear = str(date.year) + ' - ' + str(date.year + 1)
    for i in range(numTimesToLoop):
#        print(i)
        if(date.weekday()==0):
            
            #start a new week and weekty
            week = week + 1
            weekty = weekty + 1
            if(weekty == 53):
                weekty = 1
#        date += datetime.timedelta(days=1)
#        dateLy += datetime.timedelta(days=1)
        if(date.month == 1):
            finMonth = '10. January'
        if(date.month == 2):
            finMonth = '11. February'
        if(date.month == 3):
            finMonth = '12. March'
        if(date.month == 4):
            finMonth = '01. April'
            
            #change change to new finacial year
            finYear = str(date.year) + ' - ' + str(date.year + 1)
        if(date.month == 5):
            finMonth = '02. May'
        if(date.month == 6):
            finMonth = '03. June'
        if(date.month == 7):
            finMonth = '04. July'
        if(date.month == 8):
            finMonth = '05. August'
        if(date.month == 9):
            finMonth = '06. September'
        if(date.month == 10):
            finMonth = '07. October'
        if(date.month == 11):
            finMonth = '08. November'
        if(date.month == 12):
            finMonth = '09. December'
        dateline = "('"+ date.strftime('%Y%m%d') +"' " +', ' + "'"+ dateLy.strftime('%Y%m%d')+"' " + \
                    ', ' +" '"+ calendar.day_name[date.weekday()] +"' "+ ', ' + " '"+ calendar.day_abbr[date.weekday()] + \
                    "' " + ', ' +str(week) + ', ' + str(weekty) + ', ' +" '"+ finMonth + "' "+ ', ' +\
                    " '"+ finYear + "') "
        
        incrementList.append(dateline)
        date += datetime.timedelta(days=1)
        dateLy += datetime.timedelta(days=1)
#        print(date,' ', dateLy, ' ', week, ' ', weekty, ' ', date.weekday() ) 

'''
@tyYR = this YEARS year
@tyMth = this YEAR's month
@tyDay = this YEAR's day
@lyYR =  last YEARS year
@lyMth = last YEAR's month
@lyDay = last YEAR's day
@week = overall incrementing week
@weekty = yearly weeks from 1 to 52  
@numTimesToLoop = number of times to loop through the item.

'''
#dateincrement(tyYR, tyMth, tyDay, lyYR, lyMth, lyDay, week, weekty, numTimesToLoop)

dateincrement(2013, 3, 31, 2012, 3, 26, 1, 0,1460)   

import pandas as pd
from pandas import DataFrame
df = pd.DataFrame(incrementList)
df.to_csv('dates.csv', index=False)