lint fixes

Author: soumith

function_wrapper.py

@@ -261,7 +261,7 @@ def process_option(option):
  for option in declaration['options']:
  try:
  process_option(option)
- except NYIError as e:
+ except NYIError:
  option['skip'] = True
 
 

gen.py

@@ -1,4 +1,3 @@
-import sys
 from optparse import OptionParser
 
 import cwrap_parser
@@ -20,7 +19,7 @@
 
 options, files = parser.parse_args()
 if options.output_dependencies is not None:
- output_dependencies_file = open(options.output_dependencies,'w')
+ output_dependencies_file = open(options.output_dependencies, 'w')
 
 TEMPLATE_PATH = options.source_path + "/templates"
 GENERATOR_DERIVED = CodeTemplate.from_file(
@@ -99,6 +98,7 @@ def write(filename, s):
  with open(filename, "w") as f:
  f.write(s)
 
+
 def generate_storage_type_and_tensor(backend, density, scalar_type, declarations):
  scalar_name, c_type, accreal, th_scalar_type = scalar_type
  env = {}