def _handle_request_error(self, e, method, url):
if isinstance(e, requests.exceptions.RequestException):
msg = ("Unexpected error communicating with OpenAI Gym "
"(while calling {} {}). "
"If this problem persists, let us know at "
"[email protected].".format(method, url))
err = "%s: %s" % (type(e).__name__, str(e))
else:
msg = ("Unexpected error communicating with OpenAI Gym. "
"It looks like there's probably a configuration "
"issue locally. If this problem persists, let us "
"know at [email protected].")
err = "A %s was raised" % (type(e).__name__,)
if str(e):
err += " with error message %s" % (str(e),)
else:
err += " with no error message"
msg = textwrap.fill(msg, width=140) + "\n\n(Network error: %s)" % (err,)
raise error.APIConnectionError(msg)
def request_raw(self, method, url, params=None, supplied_headers=None):
"""
Mechanism for issuing an API call
"""
if self.api_key:
my_api_key = self.api_key
else:
my_api_key = gym.scoreboard.api_key
if my_api_key is None:
raise error.AuthenticationError(
"""You must provide an OpenAI Gym API key.
(HINT: Set your API key using "gym.scoreboard.api_key = .." or "export OPENAI_GYM_API_KEY=..."). You can find your API key in the OpenAI Gym web interface: https://gym.openai.com/settings/profile."""
)
abs_url = '%s%s' % (self.api_base, url)
if params:
encoded_params = json.dumps(_strip_nulls(params))
else:
encoded_params = None
if method == 'get' or method == 'delete':
if params:
abs_url = _build_api_url(abs_url, encoded_params)
post_data = None
elif method == 'post':
post_data = encoded_params
else:
raise error.APIConnectionError(
'Unrecognized HTTP method %r. This may indicate a bug in the '
'OpenAI Gym bindings. Please contact [email protected] for '
'assistance.' % (method, ))
ua = {
'bindings_version': version.VERSION,
'lang': 'python',
'publisher': 'openai',
'httplib': self._client.name,
}
for attr, func in [['lang_version', platform.python_version],
['platform', platform.platform]]:
try:
val = func()
except Exception as e:
val = "!! %s" % (e, )
ua[attr] = val
headers = {
'Openai-Gym-User-Agent': json.dumps(ua),
'User-Agent':
'Openai-Gym/v1 PythonBindings/%s' % (version.VERSION, ),
'Authorization': 'Bearer %s' % (my_api_key, )
}
if method == 'post':
headers['Content-Type'] = 'application/json'
if supplied_headers is not None:
for key, value in list(supplied_headers.items()):
headers[key] = value
rbody, rcode, rheaders = self._client.request(method, abs_url, headers,
post_data)
return rbody, rcode, rheaders, my_api_key