[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Products/PortalTransforms/cache.py

@@ -1,5 +1,6 @@
 """Cache
 """
+
 from Acquisition import aq_base
 from time import time
 

Products/PortalTransforms/setuphandlers.py

@@ -1,6 +1,7 @@
 """
 PortalTransforms setup handlers.
 """
+
 from io import StringIO as NativeStringIO
 from Products.CMFCore.utils import getToolByName
 

Products/PortalTransforms/transforms/lynx_dump.py

@@ -1,6 +1,7 @@
 """
 Uses lynx -dump
 """
+
 from Products.PortalTransforms.interfaces import ITransform
 from Products.PortalTransforms.libtransforms.commandtransform import popentransform
 from zope.interface import implementer

Products/PortalTransforms/transforms/pdf_to_html.py

@@ -2,6 +2,7 @@
 Uses the http://sf.net/projects/pdftohtml bin to do its handy work
 
 """
+
 from Products.PortalTransforms.interfaces import ITransform
 from Products.PortalTransforms.libtransforms.commandtransform import commandtransform
 from Products.PortalTransforms.libtransforms.utils import bodyfinder

Products/PortalTransforms/transforms/rtf_to_xml.py

@@ -2,6 +2,7 @@
 Uses the http://sf.net/projects/rtf2xml bin to do its handy work
 
 """
+
 from Products.PortalTransforms.interfaces import ITransform
 from Products.PortalTransforms.libtransforms.commandtransform import commandtransform
 from Products.PortalTransforms.libtransforms.utils import sansext

Products/PortalTransforms/unsafe_transforms/build_transforms.py

@@ -1,6 +1,7 @@
 """try to build some useful transformations with the command and xml
 transforms and the available binaries
 """
+
 from command import ExternalCommandTransform
 from Products.PortalTransforms.libtransforms.utils import bin_search
 from Products.PortalTransforms.libtransforms.utils import MissingBinary

Products/PortalTransforms/utils.py

@@ -1,5 +1,6 @@
 """some common utilities
 """
+
 # directory where template for the ZMI are located
 import logging
 import os.path