Commit a561f0f1 authored by Aurel's avatar Aurel Committed by Kazuhiko Shiozaki

clean-up import, whitespace, not used variables

parent 38f2d50a
......@@ -33,8 +33,7 @@ from AccessControl import ClassSecurityInfo
from Products.ERP5Type import Permissions, PropertySheet, interfaces
from Products.ERP5.Document.Image import Image
from Products.ERP5.Document.Document import ConversionError,\
VALID_TEXT_FORMAT_LIST
from Products.ERP5.Document.Document import ConversionError
from subprocess import Popen, PIPE
from zLOG import LOG, INFO, PROBLEM
import errno
......@@ -82,7 +81,7 @@ class PDFDocument(Image):
* Watermark is applied at all pages starting watermark_start_page (this
index is 0 based)
"""
from pyPdf import PdfFileWriter, PdfFileReader, pdf
from pyPdf import PdfFileWriter, PdfFileReader
if not watermark_data:
raise ValueError("watermark_data cannot not be empty")
if not self.hasData():
......@@ -177,8 +176,8 @@ class PDFDocument(Image):
else:
# Try to use OCR
# As high dpi images are required, it may take some times to convert the
# pdf.
# It may be required to use activities to fill the cache and at the end,
# pdf.
# It may be required to use activities to fill the cache and at the end,
# to calculate the final result
text = ''
content_information = self.getContentInformation()
......@@ -320,7 +319,7 @@ class PDFDocument(Image):
# Ignore values that cannot be pickled ( such as AAPL:Keywords )
try:
pickle.dumps(info_value)
except pickle.PicklingError, err:
except pickle.PicklingError:
LOG("PDFDocument.getContentInformation", INFO,
"Ignoring non picklable document info on %s: %s (%r)" % (
self.getRelativeUrl(), info_key, info_value))
......
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