Update with some comments and debug code disabled

re14_djl.py

# Search for lines that have numbers with a regular expression, add to an array, convert to integers and count and sum
# Author Don lovett  Based on Code from Using Python to Access Web Data text by Charles Severance
import re
#fname = raw_input('Enter file:')   Use for  prompted file name
#hand = open(fname)
hand = open("/home/vagrant/Coursera/Week2/regex_sum_318168.txt")
nums = list()
z = 0
for line in hand:
    line = line.rstrip()
    x = re.findall('([0-9]+)', line)
    y = len(x)
    #if len(x) > 0 :
    if y > 0 :
        for z in range (0 , y):
            val = int(x[z])
            nums.append(val)
        #print (nums)
print len(nums)
print sum(nums)
#for item in nums[:len(nums)]:
#      print item