Use open instead of file (thanks @flc)

jkeyes · jkeyes · commit f413432b650c · 2015-03-18T23:30:07.000Z
file is more suitable to type testing (https://docs.python.org/2/library/functions.html#file)
diff --git a/setup.py b/setup.py
@@ -10,7 +10,7 @@
 from setuptools import find_packages
 from setuptools import setup
 
-with file(os.path.join('intercom', '__init__.py')) as init:
+with open(os.path.join('intercom', '__init__.py')) as init:
     source = init.read()
     m = re.search("__version__ = '(\d+\.\d+\.(\d+|[a-z]+))'", source, re.M)
     __version__ = m.groups()[0]
