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cleanup_dates.py
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cleanup_dates.py
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import re
def aspace_dates(aspace_date):
date_ymd = re.findall('^creation:\s(\d\d\d\d-\d\d-\d\d)$', aspace_date)
date_ym = re.findall('^creation:\s(\d\d\d\d-\d\d)$', aspace_date)
date_y = re.findall('^creation:\s(\d\d\d\d)$', aspace_date)
date_range = re.findall('creation:\s(.+?--.+)', aspace_date)
date_multiple = re.findall('^creation:\s.+?;\screation:\s.+?$', aspace_date)
def month_convert(month):
if month == '01':
return 'January'
elif month == '02':
return 'February'
elif month == '03':
return 'March'
elif month == '04':
return 'April'
elif month == '05':
return 'May'
elif month == '06':
return 'June'
elif month == '07':
return 'July'
elif month == '08':
return 'August'
elif month == '09':
return 'September'
elif month == '10':
return 'October'
elif month == '11':
return 'November'
elif month == '12':
return 'December'
def ymd_convert(convert_ymd):
date_year = convert_ymd[0].split('-')[0].strip()
iso_month = convert_ymd[0].split('-')[1].strip()
date_month = month_convert(iso_month)
date_day = int(convert_ymd[0].split('-')[2].strip())
ymd_converted = '{date_month} {date_day}, {date_year}'.format(date_month = date_month, date_day = date_day, date_year = date_year)
return ymd_converted
def ym_convert(convert_ym):
date_year = convert_ym[0].split('-')[0].strip()
iso_month = convert_ym[0].split('-')[1].strip()
date_month = month_convert(iso_month)
ym_converted = '{date_month} {date_year}'.format(date_month = date_month, date_year = date_year)
return ym_converted
def y_convert(convert_y):
date_year = convert_y[0].strip()
y_converted = '{date_year}'.format(date_year = date_year)
return y_converted
if aspace_date == None:
date_formatted = ' (undated)'
return date_formatted
if len(date_ymd) == 1:
date_formatted = ymd_convert(date_ymd)
date_formatted = ', ' + date_formatted
return date_formatted
if len(date_ym) == 1:
date_formatted = ym_convert(date_ym)
date_formatted = ', ' + date_formatted
return date_formatted
if len(date_y) == 1:
date_formatted = y_convert(date_y)
date_formatted = ', ' + date_formatted
return date_formatted
if len(date_range) == 1:
date_first = date_range[0].split('--')[0].strip()
date_first_ymd = re.findall('(\d\d\d\d-\d\d-\d\d)$', date_first)
date_first_ym = re.findall('(\d\d\d\d-\d\d)$', date_first)
date_first_y = re.findall('(\d\d\d\d)$', date_first)
date_second = date_range[0].split('--')[1].strip()
date_second_ymd = re.findall('(\d\d\d\d-\d\d-\d\d)$', date_second)
date_second_ym = re.findall('(\d\d\d\d-\d\d)$', date_second)
date_second_y = re.findall('(\d\d\d\d)$', date_second)
if len(date_first_ymd) == 1:
date_first_formatted = ymd_convert(date_first_ymd)
if len(date_first_ym) == 1:
date_first_formatted = ym_convert(date_first_ym)
if len(date_first_y) == 1:
date_first_formatted = y_convert(date_first_y)
if len(date_second_ymd) == 1:
date_second_formatted = ymd_convert(date_second_ymd)
if len(date_second_ym) == 1:
date_second_formatted = ym_convert(date_second_ym)
if len(date_second_y) == 1:
date_second_formatted = y_convert(date_second_y)
date_formatted = ', {date_first_formatted} - {date_second_formatted}'.format(date_first_formatted=date_first_formatted, date_second_formatted=date_second_formatted)
return date_formatted
if len(date_multiple) == 1:
date_first = date_multiple[0].split(';')[0].split()[1].strip()
date_first_ymd = re.findall('(\d\d\d\d-\d\d-\d\d)$', date_first)
date_first_ym = re.findall('(\d\d\d\d-\d\d)$', date_first)
date_first_y = re.findall('(\d\d\d\d)$', date_first)
date_second = date_multiple[0].split(';')[1].split()[1].strip()
date_second_ymd = re.findall('(\d\d\d\d-\d\d-\d\d)$', date_second)
date_second_ym = re.findall('(\d\d\d\d-\d\d)$', date_second)
date_second_y = re.findall('(\d\d\d\d)$', date_second)
if len(date_first_ymd) == 1:
date_first_formatted = ymd_convert(date_first_ymd)
if len(date_first_ym) == 1:
date_first_formatted = ym_convert(date_first_ym)
if len(date_first_y) == 1:
date_first_formatted = y_convert(date_first_y)
if len(date_second_ymd) == 1:
date_second_formatted = ymd_convert(date_second_ymd)
if len(date_second_ym) == 1:
date_second_formatted = ym_convert(date_second_ym)
if len(date_second_y) == 1:
date_second_formatted = y_convert(date_second_y)
date_formatted = ', {date_first_formatted} and {date_second_formatted}'.format(date_first_formatted=date_first_formatted, date_second_formatted=date_second_formatted)
return date_formatted