Make pep2html module depend not loaded if not needed.

git-svn-id: http://svn.code.sf.net/p/docutils/code/trunk@1295 929543f6-e4f2-0310-98a6-ba3bd3dd1d04

1 files changed, 3 insertions, 1 deletions

diff --git a/docutils/tools/buildhtml.py b/docutils/tools/buildhtml.py
index c304c6618..764756aeb 100755
--- a/docutils/tools/buildhtml.py
+++ b/docutils/tools/buildhtml.py
@@ -28,7 +28,6 @@ from docutils import core, frontend
 from docutils.parsers import rst
 from docutils.readers import standalone, pep
 from docutils.writers import html4css1, pep_html
-import pep2html
 
 
 usage = '%prog [options] [<directory> ...]'
@@ -196,6 +195,9 @@ class Builder:
                                  % (error.__class__.__name__, error))
 
     def process_peps(self, directory):
+        # only import PEP module/script if we need it.
+        import pep2html
+
         settings = self.get_settings('PEPs', directory)
         old_directory = os.getcwd()
         os.chdir(directory)