diff options
Diffstat (limited to 'Doc/library/atexit.rst')
| -rw-r--r-- | Doc/library/atexit.rst | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Doc/library/atexit.rst b/Doc/library/atexit.rst index f2dccc2..54131f5 100644 --- a/Doc/library/atexit.rst +++ b/Doc/library/atexit.rst @@ -67,8 +67,9 @@ automatically when the program terminates without relying on the application making an explicit call into this module at termination. :: try: - _count = int(open("/tmp/counter").read()) - except IOError: + with open("/tmp/counter") as infile: + _count = int(infile.read()) + except FileNotFoundError: _count = 0 def incrcounter(n): @@ -76,7 +77,8 @@ making an explicit call into this module at termination. :: _count = _count + n def savecounter(): - open("/tmp/counter", "w").write("%d" % _count) + with open("/tmp/counter", "w") as outfile: + outfile.write("%d" % _count) import atexit atexit.register(savecounter) |