pcap = ec.trace(capture, "file_transfer.pcap")
# Choose a directory to store the traces, example f = open("/home/<user>/bw.txt", "w")
-f = open("bw.txt", "w")
-f.write(bw)
-f.close()
-f = open("video_transfer.pcap", "w")
-f.write(pcap)
-f.close()
+with open("bw.txt", "w") as f:
+ f.write(bw)
+with open("video_transfer.pcap", "w") as f:
+ f.write(pcap)
ec.shutdown()