Updated DB_Helper by adding firebase methods.

venv/Lib/site-packages/gcloud/streaming/exceptions.py

@@ -0,0 +1,106 @@
+"""Exceptions for generated client libraries."""
+
+
+class Error(Exception):
+    """Base class for all exceptions."""
+
+
+class CommunicationError(Error):
+    """Any communication error talking to an API server."""
+
+
+class HttpError(CommunicationError):
+    """Error making a request. Soon to be HttpError.
+
+    :type response: dict
+    :param response: headers from the response which returned the error
+
+    :type content: bytes
+    :param content: payload of the response which returned the error
+
+    :type url: string
+    :param url: URL of the response which returned the error
+    """
+    def __init__(self, response, content, url):
+        super(HttpError, self).__init__()
+        self.response = response
+        self.content = content
+        self.url = url
+
+    def __str__(self):
+        content = self.content.decode('ascii', 'replace')
+        return 'HttpError accessing <%s>: response: <%s>, content <%s>' % (
+            self.url, self.response, content)
+
+    @property
+    def status_code(self):
+        """Status code for the response.
+
+        :rtype: integer
+        :returns: the code
+        """
+        return int(self.response['status'])
+
+    @classmethod
+    def from_response(cls, http_response):
+        """Factory:  construct an exception from a response.
+
+        :type http_response: :class:`gcloud.streaming.http_wrapper.Response`
+        :param http_response: the response which returned the error
+
+        :rtype: :class:`HttpError`
+        """
+        return cls(http_response.info, http_response.content,
+                   http_response.request_url)
+
+
+class TransferError(CommunicationError):
+    """Errors related to transfers."""
+
+
+class TransferRetryError(TransferError):
+    """Retryable errors related to transfers."""
+
+
+class TransferInvalidError(TransferError):
+    """The given transfer is invalid."""
+
+
+class RequestError(CommunicationError):
+    """The request was not successful."""
+
+
+class RetryAfterError(HttpError):
+    """The response contained a retry-after header.
+
+    :type response: dict
+    :param response: headers from the response which returned the error
+
+    :type content: bytes
+    :param content: payload of the response which returned the error
+
+    :type url: string
+    :param url: URL of the response which returned the error
+
+    :type retry_after: integer
+    :param retry_after: seconds to wait before retrying
+    """
+    def __init__(self, response, content, url, retry_after):
+        super(RetryAfterError, self).__init__(response, content, url)
+        self.retry_after = int(retry_after)
+
+    @classmethod
+    def from_response(cls, http_response):
+        """Factory:  construct an exception from a response.
+
+        :type http_response: :class:`gcloud.streaming.http_wrapper.Response`
+        :param http_response: the response which returned the error
+
+        :rtype: :class:`RetryAfterError`
+        """
+        return cls(http_response.info, http_response.content,
+                   http_response.request_url, http_response.retry_after)
+
+
+class BadStatusCodeError(HttpError):
+    """The request completed but returned a bad status code."""