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Fix Python 3 #3

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Fix Python 3 #3

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16 changes: 9 additions & 7 deletions python_pragmatic/strings.py
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
import base64
import hashlib
import random
import unicodedata
Expand All @@ -19,8 +20,8 @@ def barcode(code, args=None):
options[key] = int(value)

import barcode
from StringIO import StringIO
from thirdparty import BarcodeImageWriter
from io import BytesIO
from .thirdparty import BarcodeImageWriter
CODETYPE = 'code39'
bc = barcode.get_barcode(CODETYPE)
bc = bc(code, writer=BarcodeImageWriter(), add_checksum=False)
Expand All @@ -35,15 +36,16 @@ def barcode(code, args=None):
bc.default_writer_options.update(options)

#write PNG image
output = StringIO()
output = BytesIO()
bc.write(output)
contents = output.getvalue().encode("base64")
contents = output.getvalue()
output.close()

#return encoded base64
return str(contents)
content = base64.b64encode(contents)

return content.decode('utf8')


def remove_accents(input):
""" Normalise (normalize) unicode string to remove umlauts, accents etc. """
return unicodedata.normalize('NFKD', unicode(input)).encode('ASCII', 'ignore')
return unicodedata.normalize('NFKD', u''.__class__(input)).encode('ASCII', 'ignore')