main.py: Use identity comparison with None
authorReinis Danne <rei4dan@gmail.com>
Sat, 1 Feb 2014 13:50:20 +0000 (15:50 +0200)
committerReinis Danne <rei4dan@gmail.com>
Sat, 1 Feb 2014 13:50:20 +0000 (15:50 +0200)
commit2d8279e4d5b6c18c9f57f6e0ad6f19e3e914df05
tree96db416e9f3f3d9e3dbe2ec51f25c49db7110142
parentc0e64de7a1ca45c17ee5008e0fc14106fd2dcee7
main.py: Use identity comparison with None
bkchem/main.py