[Firm] [PATCH 3/3] gen: Support python3 as well

[Luca Barbato]

---
 scripts/gen_ir.py    | 6 +++---
 scripts/gen_ir_io.py | 2 +-
 scripts/spec_util.py | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/scripts/gen_ir.py b/scripts/gen_ir.py
index 2d73480..2389660 100755
--- a/scripts/gen_ir.py
+++ b/scripts/gen_ir.py
@@ -129,8 +129,8 @@ def format_pinned(node):
 	return ""
 
 def format_flags(node):
-	flags = map(lambda x : "irop_flag_" + x, node.flags)
-	if flags == []:
+	flags = list(map(lambda x : "irop_flag_" + x, node.flags))
+	if not flags:
 		flags = [ "irop_flag_none" ]
 	return " | ".join(flags)
 
@@ -287,7 +287,7 @@ def main(argv):
 	env.globals['warning'] = "/* Warning: automatically generated file */"
 
 	template = env.get_template(templatefile)
-	result = template.render().encode("utf-8")
+	result = template.render()
 	if result[-1] != "\n":
 		result += "\n"
 	sys.stdout.write(result)
diff --git a/scripts/gen_ir_io.py b/scripts/gen_ir_io.py
index 8df9a70..fefbd6f 100755
--- a/scripts/gen_ir_io.py
+++ b/scripts/gen_ir_io.py
@@ -159,7 +159,7 @@ def main(argv):
 	env.globals['hasattr'] = hasattr
 
 	template = env.get_template(templatefile)
-	sys.stdout.write(template.render().encode("utf-8"))
+	sys.stdout.write(template.render())
 
 if __name__ == "__main__":
 	main(sys.argv)
diff --git a/scripts/spec_util.py b/scripts/spec_util.py
index 5bc5748..9dac972 100644
--- a/scripts/spec_util.py
+++ b/scripts/spec_util.py
@@ -110,14 +110,14 @@ def trim_docstring(docstring):
     # and split into a list of lines:
     lines = docstring.expandtabs().splitlines()
     # Determine minimum indentation (first line doesn't count):
-    indent = sys.maxint
+    indent = sys.maxsize
     for line in lines[1:]:
         stripped = line.lstrip()
         if stripped:
             indent = min(indent, len(line) - len(stripped))
     # Remove indentation (first line is special):
     trimmed = [lines[0].strip()]
-    if indent < sys.maxint:
+    if indent < sys.maxsize:
         for line in lines[1:]:
             trimmed.append(line[indent:].rstrip())
     # Strip off trailing and leading blank lines:
-- 
1.8.3.2