check_file.txt

Subject: [sakai] svn commit: r39772 - content/branches/sakai_2-5-x/content-impl/impl/src/java/org/sakaiproject/content/impl
X-Content-Type-Outer-Envelope: text/plain; charset=UTF-8
X-Content-Type-Message-Body: text/plain; charset=UTF-8
Content-Type: text/plain; charset=UTF-8
X-DSPAM-Result: Innocent
X-DSPAM-Processed: Sat Jan  5 09:14:16 2008
X-DSPAM-Confidence: 0.8475
X-DSPAM-Probability: 0.0000

Test.py

# Use the file name mbox-short.txt as the file name
fname = raw_input("Enter file name: ")
fh = open(fname)
fr = fh.read()
fs = fr.strip()
sum_conf = 0
count = 0
for line in fh:
    if not line.startswith("X-DSPAM-Confidence:") : 
        continue
    
        check = fs.find(' ')
        extr = fs[check:]
        val = float(extr)
        count = count + 1
        sum_conf = sum_conf + val
               
    print "Average spam confidence: ", sum_conf/count 

Please let me know if there are issues in this code. I currently see a 'Divide by Zero' Error.