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import urllib
import urllib2
import base64
import json
class OnetWebService:
def __init__(self, username, password):
self._headers = {
'User-Agent': 'python-OnetWebService/1.00 (bot)',
'Authorization': 'Basic ' + base64.standard_b64encode(username + ':' + password),
'Accept': 'application/json' }
self.set_version()
def set_version(self, version = None):
if version is None:
self._url_root = 'https://services.onetcenter.org/ws/'
else:
self._url_root = 'https://services.onetcenter.org/v' + version + '/ws/'
def call(self, path, *query):
url = self._url_root + path
if len(query) > 0:
url += '?' + urllib.urlencode(query, True)
req = urllib2.Request(url, None, self._headers)
handle = None
try:
handle = urllib2.urlopen(req)
except urllib2.HTTPError as e:
if e.code == 422:
return json.load(e)
else:
return { 'error': 'Call to ' + url + ' failed with error code ' + str(e.code) }
except urllib2.URLError as e:
return { 'error': 'Call to ' + url + ' failed with reason: ' + str(e.reason) }
code = handle.getcode()
if (code != 200) and (code != 422):
return { 'error': 'Call to ' + url + ' failed with error code ' + str(code),
'urllib2_info': handle }
return json.load(handle)
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