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First solution in Clear category for Currency Style by Sim0000
import re
def checkio(text):
reform = lambda match: match.group(0).translate(str.maketrans(',.', '.,'))
return re.sub('\$\d{1,3}(\.\d{3})*(,\d{2}){,1}(?!\d)', reform, text)
# \$ letter '$'
# \d{1,3} [0-9] of length {1, 3}
# (\.\d{3})* repetation of \.[0-9]{3}, if exists
# (,\d{2}){,1} ,[0-9]{2}, if exists
# (?!\d) no [0-9] after pattern
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert checkio("$1.234.567,89") == "$1,234,567.89" , "1st Example"
assert checkio("$0,89") == "$0.89" , "2nd Example"
assert checkio("Euro Style = $12.345,67, US Style = $12,345.67") == \
"Euro Style = $12,345.67, US Style = $12,345.67" , "European and US"
assert checkio("Us Style = $12,345.67, Euro Style = $12.345,67") == \
"Us Style = $12,345.67, Euro Style = $12,345.67" , "US and European"
assert checkio("$1.234, $5.678 and $9") == \
"$1,234, $5,678 and $9", "Dollars without cents"
Sept. 2, 2015
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