[openaddresses] Ignore any fields in OpenAddresses which have N/A as a value

scripts/geodata/openaddresses/formatter.py

@@ -1,6 +1,7 @@
 import csv
 import os
 import random
+import re
 import six
 import yaml
 
@@ -24,6 +25,8 @@ OPENADDRESSES_PARSER_DATA_CONFIG = os.path.join(this_dir, os.pardir, os.pardir,
 OPENADDRESS_FORMAT_DATA_TAGGED_FILENAME = 'openaddresses_formatted_addresses_tagged.tsv'
 OPENADDRESS_FORMAT_DATA_FILENAME = 'openaddresses_formatted_addresses.tsv'
 
+not_applicable_regex = re.compile('^\s*n\.?\s*/?\s*a\.?\s*$', re.I)
+
 
 class OpenAddressesFormatter(object):
     def __init__(self, components):
@@ -163,6 +166,9 @@ class OpenAddressesFormatter(object):
                     if value and len(value) < 2 or is_numeric(value):
                         continue
 
+                if not_applicable_regex.match(value):
+                    continue
+
                 components[key] = value.strip(', ')
 
             if components: