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subtractDays

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Takes 2 strings of format 'YYYY-MM-DD' and returns a new string a specified number of days before. Can also use 'YYYYMMDD' or 'YYYY/MM/DD'.

Usage: 

au.subtractDays(date1, days=1)

Example: 

CASA <4>: au.subtractDays('2014-03-01')
  Out[4]: '2014-02-28'

CASA <2>: au.subtractDays('2014/01/01')
  Out[2]: '2013/12/31'

-- ToddHunter - 2014-11-12
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Topic revision: r1 - 2014-11-12, ToddHunter
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