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Update 'add_ons_to_gss' command to support CSVReader for Python 2 #244

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Update 'add_ons_to_gss' command to support CSVReader for Python 2 #244

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29 changes: 19 additions & 10 deletions mapit_gb/management/commands/mapit_UK_add_ons_to_gss.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
import codecs
import csv
import os.path
import sys
from django.core.management.base import NoArgsCommand
from mapit.models import Area, CodeType
from psycopg2 import IntegrityError
Expand All @@ -30,22 +31,30 @@ class Command(NoArgsCommand):
help = 'Inserts the old ONS codes into mapit'

def handle_noargs(self, **options):
code_changes = codecs.open(os.path.join(
python_version = sys.version_info[0]

code_change_file_path = os.path.join(
os.path.dirname(__file__),
'../../data/BL-2010-10-code-change.csv'
), 'r', 'latin-1')
mapping = csv.reader(code_changes)
'../../data/BL-2010-10-code-change.csv')
if python_version < 3:
mapping = csv.reader(open(code_change_file_path))
else:
code_changes = codecs.open(code_change_file_path, 'r', 'latin-1')
mapping = csv.reader(code_changes)
next(mapping)
for row in mapping:
new_code, name, old_code = row[0], row[1], row[3]
new_code, old_code = row[0], row[3]
process(new_code, old_code)

missing_codes = codecs.open(os.path.join(
missing_codes_file_path = os.path.join(
os.path.dirname(__file__),
'../../data/BL-2010-10-missing-codes.csv'
), 'r', 'latin-1')
mapping = csv.reader(missing_codes)
'../../data/BL-2010-10-missing-codes.csv')
if python_version < 3:
mapping = csv.reader(open(missing_codes_file_path))
else:
missing_codes = codecs.open(missing_codes_file_path, 'r', 'latin-1')
mapping = csv.reader(missing_codes)
next(mapping)
for row in mapping:
type, new_code, old_code, name = row
new_code, old_code = row[1], row[2]
process(new_code, old_code)