style: run autopep8 on python files

manual/tools/gen_invocations.py

@@ -30,6 +30,7 @@ WORD_SIZE = 32
 FN_DECL_PREFIX = "static inline"
 DEFAULT_RETURN_TYPE = "int"
 
+
 def init_all_types():
     """
     Return an array of all c types involved in the sel4 interface
@@ -40,6 +41,7 @@ def init_all_types():
 
     return data_types + arch_types
 
+
 def generate_prototype(interface_name, method_name, method_id, inputs, outputs, comment):
     """
     Returns a string containing a commented function prototype based on its arguments
@@ -56,6 +58,7 @@ def generate_prototype(interface_name, method_name, method_id, inputs, outputs,
 
     return "%s\n%s %s %s(%s);" % (comment, prefix, return_type, name, param_list)
 
+
 def gen_invocations(input_files, output_file):
     """
     Given a collection of input xml files describing sel4 interfaces,
@@ -86,7 +89,8 @@ def gen_invocations(input_files, output_file):
             output_file.write("/** @} */\n")
             for (interface_name, method_name, method_id, inputs, outputs, _, comment) in methods:
                 prototype = "/**\n * @addtogroup %s %s\n * @{\n */\n\n" % (group_id, group_name)
-                prototype += generate_prototype(interface_name, method_name, method_id, inputs, outputs, comment)
+                prototype += generate_prototype(interface_name,
+                                                method_name, method_id, inputs, outputs, comment)
                 prototype += "/** @} */\n"
                 prototypes.append(prototype)
 
@@ -96,10 +100,11 @@ def gen_invocations(input_files, output_file):
 
         for prototype in prototypes:
             output_file.write(prototype)
-            output_file.write("\n\n");
+            output_file.write("\n\n")
 
         output_file.write("/** @} */\n")
 
+
 def process_args():
     usage_str = "%(prog)s [OPTIONS] [FILES]"
 
@@ -118,6 +123,7 @@ def process_args():
 
     return parser
 
+
 def main():
     parser = process_args()
     args = parser.parse_args()
@@ -137,5 +143,6 @@ def main():
     with open(args.output, "w") as output:
         gen_invocations(args.files, output)
 
+
 if __name__ == "__main__":
     sys.exit(main())