give me real data...

find-rows-with-numbers.py

# coding: utf-8

import re
import os
import csv

print "Welcome to the DIGITIZER!"
print "=" * 40
print "I'll print all rows containing digits from one CSV into another csv file."
print "-" * 40
print "--> File paths should be relative and include .csv extension.\n--> I'll make the output file if it doesn't exist yet; if it does, I'll append to it."
input_file_path = raw_input('Input file: ')
output_file_path = raw_input('Output file: ')

# If output file doesn't exist, create it. Dangerously.
if not os.path.exists(output_file_path):
    open(output_file_path, 'w').close()

# Regex look for digit.
_digits = re.compile('\d')

# Csv read rows are lists of strings.
# https://docs.python.org/2/library/csv.html
def contains_digits(list):
    return any(bool(_digits.search(s)) for s in list)

# 'rU' works instead of 'rb' given 'universal newline' error on Mac.
with open(input_file_path, 'rU') as f:
    reader = csv.reader(f)
    for row in reader:
        print row
        if contains_digits(row):
            print 'yep'
            with open(output_file_path, 'ab') as out:
                writer = csv.writer(out)
                writer.writerows([row])
        else:
            print 'nope'