[gobject-introspection] scanner: Pacify PEP8

[Colin Walters <walters src gnome org>]

commit c8180733e309b9f6746036346c91270283dcf917
Author: Colin Walters <walters verbum org>
Date:   Tue Sep 29 23:32:15 2015 -0400

    scanner: Pacify PEP8

 giscanner/ccompiler.py       |    2 +-
 giscanner/maintransformer.py |    2 +-
 giscanner/message.py         |    2 ++
 giscanner/testcodegen.py     |    6 +++---
 4 files changed, 7 insertions(+), 5 deletions(-)
---
diff --git a/giscanner/ccompiler.py b/giscanner/ccompiler.py
index 481b1e4..2f02bfc 100644
--- a/giscanner/ccompiler.py
+++ b/giscanner/ccompiler.py
@@ -236,7 +236,7 @@ class CCompiler(object):
                                      include_dirs=includes,
                                      extra_postargs=extra_postargs,
                                      output_dir=source_str[tmpdir_idx + 1:
-                                                           source_str.rfind(os.sep)].encode('UTF-8'))
+                                                    source_str.rfind(os.sep)].encode('UTF-8'))
 
     def link(self, output, objects, lib_args):
         # Note: This is used for non-libtool builds only!
diff --git a/giscanner/maintransformer.py b/giscanner/maintransformer.py
index 1a91c9f..8954fa7 100644
--- a/giscanner/maintransformer.py
+++ b/giscanner/maintransformer.py
@@ -1311,7 +1311,7 @@ method or constructor of some type."""
         """Look for virtual methods from the class structure."""
         if not node.glib_type_struct:
             # https://bugzilla.gnome.org/show_bug.cgi?id=629080
-            #message.warn_node(node,
+            # message.warn_node(node,
             #    "Failed to find class structure for '%s'" % (node.name, ))
             return
 
diff --git a/giscanner/message.py b/giscanner/message.py
index f36bcbc..065ee25 100644
--- a/giscanner/message.py
+++ b/giscanner/message.py
@@ -218,9 +218,11 @@ def warn(text, positions=None, prefix=None, marker_pos=None, marker_line=None):
 def warn_node(node, text, context=None, positions=None):
     log_node(WARNING, node, text, context=context, positions=positions)
 
+
 def error_node(node, text, context=None, positions=None):
     log_node(ERROR, node, text, context=context, positions=positions)
 
+
 def warn_symbol(symbol, text):
     ml = MessageLogger.get()
     ml.log_symbol(WARNING, symbol, text)
diff --git a/giscanner/testcodegen.py b/giscanner/testcodegen.py
index 30e508e..846e151 100644
--- a/giscanner/testcodegen.py
+++ b/giscanner/testcodegen.py
@@ -25,14 +25,14 @@ from __future__ import unicode_literals
 
 import sys
 
+from . import ast
+from .codegen import CCodeGenerator
+
 if sys.version_info.major < 3:
     from StringIO import StringIO
 else:
     from io import StringIO
 
-from . import ast
-from .codegen import CCodeGenerator
-
 DEFAULT_C_VALUES = {ast.TYPE_ANY: 'NULL',
                     ast.TYPE_STRING: '""',
                     ast.TYPE_FILENAME: '""',