Created
September 2, 2015 11:01
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Export tables from CartoDB as CSV, the_geom being converted to latitude/longitude
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[cartodb] | |
account_name= | |
api_key= | |
table_name= | |
columns= | |
[file] | |
name= |
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import ConfigParser | |
import csv | |
import sys | |
from cartodb import CartoDBAPIKey, CartoDBException | |
config = ConfigParser.RawConfigParser() | |
config.read("export.conf") | |
ACCOUNT_NAME = config.get('cartodb', 'account_name') | |
API_KEY = config.get('cartodb', 'api_key') | |
TABLE_NAME = config.get('cartodb', 'table_name') | |
COLUMNS = config.get('cartodb', 'columns') | |
FILE_NAME = config.get('file', 'name') | |
GEOM2LATLON = True | |
cl = CartoDBAPIKey(API_KEY, ACCOUNT_NAME) | |
sql = "select %s, ST_X(the_geom) as longitude, ST_Y(the_geom) as latitude from %s" % (COLUMNS, TABLE_NAME,) | |
COLUMNS = ",".join([COLUMNS, "latitude", "longitude"]) | |
try: | |
data = cl.sql(sql) | |
except CartoDBException as e: | |
print "Error:", e | |
sys.exit(1) | |
csv_file = open(FILE_NAME, 'w') | |
csv_file.write(COLUMNS + "\n") | |
csv_writer = csv.writer(csv_file) | |
for row in data["rows"]: | |
columns = [] | |
for column in COLUMNS.split(","): | |
try: | |
columns.append(row[column].encode("utf-8")) | |
except AttributeError: | |
columns.append(row[column]) | |
csv_writer.writerow(columns) |
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cartodb |
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