bit2bin: close input file explicitly

2016-05-21 21:50:08 +08:00 · 2016-05-21 21:50:08 +08:00 · 9db9f4e624
parent dfeff967ba
commit 9db9f4e624
1 changed files with 29 additions and 30 deletions
--- a/artiq/frontend/bit2bin.py
+++ b/artiq/frontend/bit2bin.py
@ -32,8 +32,7 @@ def flip32(data):


 def bit2bin(bit, bin, flip=False):
-    bitfile = open(bit, "rb")
-
+    with open(bit, "rb") as bitfile:
        l, = struct.unpack(">H", bitfile.read(2))
        if l != 9:
            raise ValueError("Missing <0009> header, not a bit file")