Issue #18817: Fix a resource warning in Lib/aifc.py demo. Patch by
Vajrasky Kok.
diff --git a/Lib/aifc.py b/Lib/aifc.py
index c02c485..b087754 100644
--- a/Lib/aifc.py
+++ b/Lib/aifc.py
@@ -889,24 +889,22 @@
if not sys.argv[1:]:
sys.argv.append('/usr/demos/data/audio/bach.aiff')
fn = sys.argv[1]
- f = open(fn, 'r')
- print("Reading", fn)
- print("nchannels =", f.getnchannels())
- print("nframes =", f.getnframes())
- print("sampwidth =", f.getsampwidth())
- print("framerate =", f.getframerate())
- print("comptype =", f.getcomptype())
- print("compname =", f.getcompname())
- if sys.argv[2:]:
- gn = sys.argv[2]
- print("Writing", gn)
- g = open(gn, 'w')
- g.setparams(f.getparams())
- while 1:
- data = f.readframes(1024)
- if not data:
- break
- g.writeframes(data)
- g.close()
- f.close()
- print("Done.")
+ with open(fn, 'r') as f:
+ print("Reading", fn)
+ print("nchannels =", f.getnchannels())
+ print("nframes =", f.getnframes())
+ print("sampwidth =", f.getsampwidth())
+ print("framerate =", f.getframerate())
+ print("comptype =", f.getcomptype())
+ print("compname =", f.getcompname())
+ if sys.argv[2:]:
+ gn = sys.argv[2]
+ print("Writing", gn)
+ with open(gn, 'w') as g:
+ g.setparams(f.getparams())
+ while 1:
+ data = f.readframes(1024)
+ if not data:
+ break
+ g.writeframes(data)
+ print("Done.")