--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/boto/exception.py	Sat May 02 07:14:21 2020 -0400
@@ -0,0 +1,593 @@
+# Copyright (c) 2006-2010 Mitch Garnaat http://garnaat.org/
+# Copyright (c) 2010, Eucalyptus Systems, Inc.
+# All rights reserved.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+"""
+Exception classes - Subclassing allows you to check for specific errors
+"""
+import base64
+import xml.sax
+
+import boto
+
+from boto import handler
+from boto.compat import json, StandardError
+from boto.resultset import ResultSet
+
+
+class BotoClientError(StandardError):
+    """
+    General Boto Client error (error accessing AWS)
+    """
+    def __init__(self, reason, *args):
+        super(BotoClientError, self).__init__(reason, *args)
+        self.reason = reason
+
+    def __repr__(self):
+        return 'BotoClientError: %s' % self.reason
+
+    def __str__(self):
+        return 'BotoClientError: %s' % self.reason
+
+
+class SDBPersistenceError(StandardError):
+    pass
+
+
+class StoragePermissionsError(BotoClientError):
+    """
+    Permissions error when accessing a bucket or key on a storage service.
+    """
+    pass
+
+
+class S3PermissionsError(StoragePermissionsError):
+    """
+    Permissions error when accessing a bucket or key on S3.
+    """
+    pass
+
+
+class GSPermissionsError(StoragePermissionsError):
+    """
+    Permissions error when accessing a bucket or key on GS.
+    """
+    pass
+
+
+class BotoServerError(StandardError):
+    def __init__(self, status, reason, body=None, *args):
+        super(BotoServerError, self).__init__(status, reason, body, *args)
+        self.status = status
+        self.reason = reason
+        self.body = body or ''
+        self.request_id = None
+        self.error_code = None
+        self._error_message = None
+        self.message = ''
+        self.box_usage = None
+
+        if isinstance(self.body, bytes):
+            try:
+                self.body = self.body.decode('utf-8')
+            except UnicodeDecodeError:
+                boto.log.debug('Unable to decode body from bytes!')
+
+        # Attempt to parse the error response. If body isn't present,
+        # then just ignore the error response.
+        if self.body:
+            # Check if it looks like a ``dict``.
+            if hasattr(self.body, 'items'):
+                # It's not a string, so trying to parse it will fail.
+                # But since it's data, we can work with that.
+                self.request_id = self.body.get('RequestId', None)
+
+                if 'Error' in self.body:
+                    # XML-style
+                    error = self.body.get('Error', {})
+                    self.error_code = error.get('Code', None)
+                    self.message = error.get('Message', None)
+                else:
+                    # JSON-style.
+                    self.message = self.body.get('message', None)
+            else:
+                try:
+                    h = handler.XmlHandlerWrapper(self, self)
+                    h.parseString(self.body)
+                except (TypeError, xml.sax.SAXParseException):
+                    # What if it's JSON? Let's try that.
+                    try:
+                        parsed = json.loads(self.body)
+
+                        if 'RequestId' in parsed:
+                            self.request_id = parsed['RequestId']
+                        if 'Error' in parsed:
+                            if 'Code' in parsed['Error']:
+                                self.error_code = parsed['Error']['Code']
+                            if 'Message' in parsed['Error']:
+                                self.message = parsed['Error']['Message']
+
+                    except (TypeError, ValueError):
+                        # Remove unparsable message body so we don't include garbage
+                        # in exception. But first, save self.body in self.error_message
+                        # because occasionally we get error messages from Eucalyptus
+                        # that are just text strings that we want to preserve.
+                        self.message = self.body
+                        self.body = None
+
+    def __getattr__(self, name):
+        if name == 'error_message':
+            return self.message
+        if name == 'code':
+            return self.error_code
+        raise AttributeError
+
+    def __setattr__(self, name, value):
+        if name == 'error_message':
+            self.message = value
+        else:
+            super(BotoServerError, self).__setattr__(name, value)
+
+    def __repr__(self):
+        return '%s: %s %s\n%s' % (self.__class__.__name__,
+                                  self.status, self.reason, self.body)
+
+    def __str__(self):
+        return '%s: %s %s\n%s' % (self.__class__.__name__,
+                                  self.status, self.reason, self.body)
+
+    def startElement(self, name, attrs, connection):
+        pass
+
+    def endElement(self, name, value, connection):
+        if name in ('RequestId', 'RequestID'):
+            self.request_id = value
+        elif name == 'Code':
+            self.error_code = value
+        elif name == 'Message':
+            self.message = value
+        elif name == 'BoxUsage':
+            self.box_usage = value
+        return None
+
+    def _cleanupParsedProperties(self):
+        self.request_id = None
+        self.error_code = None
+        self.message = None
+        self.box_usage = None
+
+
+class ConsoleOutput(object):
+    def __init__(self, parent=None):
+        self.parent = parent
+        self.instance_id = None
+        self.timestamp = None
+        self.comment = None
+        self.output = None
+
+    def startElement(self, name, attrs, connection):
+        return None
+
+    def endElement(self, name, value, connection):
+        if name == 'instanceId':
+            self.instance_id = value
+        elif name == 'output':
+            self.output = base64.b64decode(value)
+        else:
+            setattr(self, name, value)
+
+
+class StorageCreateError(BotoServerError):
+    """
+    Error creating a bucket or key on a storage service.
+    """
+    def __init__(self, status, reason, body=None):
+        self.bucket = None
+        super(StorageCreateError, self).__init__(status, reason, body)
+
+    def endElement(self, name, value, connection):
+        if name == 'BucketName':
+            self.bucket = value
+        else:
+            return super(StorageCreateError, self).endElement(name, value, connection)
+
+
+class S3CreateError(StorageCreateError):
+    """
+    Error creating a bucket or key on S3.
+    """
+    pass
+
+
+class GSCreateError(StorageCreateError):
+    """
+    Error creating a bucket or key on GS.
+    """
+    pass
+
+
+class StorageCopyError(BotoServerError):
+    """
+    Error copying a key on a storage service.
+    """
+    pass
+
+
+class S3CopyError(StorageCopyError):
+    """
+    Error copying a key on S3.
+    """
+    pass
+
+
+class GSCopyError(StorageCopyError):
+    """
+    Error copying a key on GS.
+    """
+    pass
+
+
+class SQSError(BotoServerError):
+    """
+    General Error on Simple Queue Service.
+    """
+    def __init__(self, status, reason, body=None):
+        self.detail = None
+        self.type = None
+        super(SQSError, self).__init__(status, reason, body)
+
+    def startElement(self, name, attrs, connection):
+        return super(SQSError, self).startElement(name, attrs, connection)
+
+    def endElement(self, name, value, connection):
+        if name == 'Detail':
+            self.detail = value
+        elif name == 'Type':
+            self.type = value
+        else:
+            return super(SQSError, self).endElement(name, value, connection)
+
+    def _cleanupParsedProperties(self):
+        super(SQSError, self)._cleanupParsedProperties()
+        for p in ('detail', 'type'):
+            setattr(self, p, None)
+
+
+class SQSDecodeError(BotoClientError):
+    """
+    Error when decoding an SQS message.
+    """
+    def __init__(self, reason, message):
+        super(SQSDecodeError, self).__init__(reason, message)
+        self.message = message
+
+    def __repr__(self):
+        return 'SQSDecodeError: %s' % self.reason
+
+    def __str__(self):
+        return 'SQSDecodeError: %s' % self.reason
+
+
+class StorageResponseError(BotoServerError):
+    """
+    Error in response from a storage service.
+    """
+    def __init__(self, status, reason, body=None):
+        self.resource = None
+        super(StorageResponseError, self).__init__(status, reason, body)
+
+    def startElement(self, name, attrs, connection):
+        return super(StorageResponseError, self).startElement(
+            name, attrs, connection)
+
+    def endElement(self, name, value, connection):
+        if name == 'Resource':
+            self.resource = value
+        else:
+            return super(StorageResponseError, self).endElement(
+                name, value, connection)
+
+    def _cleanupParsedProperties(self):
+        super(StorageResponseError, self)._cleanupParsedProperties()
+        for p in ('resource'):
+            setattr(self, p, None)
+
+
+class S3ResponseError(StorageResponseError):
+    """
+    Error in response from S3.
+    """
+    pass
+
+
+class GSResponseError(StorageResponseError):
+    """
+    Error in response from GS.
+    """
+    pass
+
+
+class EC2ResponseError(BotoServerError):
+    """
+    Error in response from EC2.
+    """
+    def __init__(self, status, reason, body=None):
+        self.errors = None
+        self._errorResultSet = []
+        super(EC2ResponseError, self).__init__(status, reason, body)
+        self.errors = [
+            (e.error_code, e.error_message) for e in self._errorResultSet]
+        if len(self.errors):
+            self.error_code, self.error_message = self.errors[0]
+
+    def startElement(self, name, attrs, connection):
+        if name == 'Errors':
+            self._errorResultSet = ResultSet([('Error', _EC2Error)])
+            return self._errorResultSet
+        else:
+            return None
+
+    def endElement(self, name, value, connection):
+        if name == 'RequestID':
+            self.request_id = value
+        else:
+            return None  # don't call subclass here
+
+    def _cleanupParsedProperties(self):
+        super(EC2ResponseError, self)._cleanupParsedProperties()
+        self._errorResultSet = []
+        for p in ('errors'):
+            setattr(self, p, None)
+
+
+class JSONResponseError(BotoServerError):
+    """
+    This exception expects the fully parsed and decoded JSON response
+    body to be passed as the body parameter.
+
+    :ivar status: The HTTP status code.
+    :ivar reason: The HTTP reason message.
+    :ivar body: The Python dict that represents the decoded JSON
+        response body.
+    :ivar error_message: The full description of the AWS error encountered.
+    :ivar error_code: A short string that identifies the AWS error
+        (e.g. ConditionalCheckFailedException)
+    """
+    def __init__(self, status, reason, body=None, *args):
+        self.status = status
+        self.reason = reason
+        self.body = body
+        if self.body:
+            self.error_message = self.body.get('message', None)
+            self.error_code = self.body.get('__type', None)
+            if self.error_code:
+                self.error_code = self.error_code.split('#')[-1]
+
+
+class DynamoDBResponseError(JSONResponseError):
+    pass
+
+
+class SWFResponseError(JSONResponseError):
+    pass
+
+
+class EmrResponseError(BotoServerError):
+    """
+    Error in response from EMR
+    """
+    pass
+
+
+class _EC2Error(object):
+    def __init__(self, connection=None):
+        self.connection = connection
+        self.error_code = None
+        self.error_message = None
+
+    def startElement(self, name, attrs, connection):
+        return None
+
+    def endElement(self, name, value, connection):
+        if name == 'Code':
+            self.error_code = value
+        elif name == 'Message':
+            self.error_message = value
+        else:
+            return None
+
+
+class SDBResponseError(BotoServerError):
+    """
+    Error in responses from SDB.
+    """
+    pass
+
+
+class AWSConnectionError(BotoClientError):
+    """
+    General error connecting to Amazon Web Services.
+    """
+    pass
+
+
+class StorageDataError(BotoClientError):
+    """
+    Error receiving data from a storage service.
+    """
+    pass
+
+
+class S3DataError(StorageDataError):
+    """
+    Error receiving data from S3.
+    """
+    pass
+
+
+class GSDataError(StorageDataError):
+    """
+    Error receiving data from GS.
+    """
+    pass
+
+
+class InvalidUriError(Exception):
+    """Exception raised when URI is invalid."""
+
+    def __init__(self, message):
+        super(InvalidUriError, self).__init__(message)
+        self.message = message
+
+
+class InvalidAclError(Exception):
+    """Exception raised when ACL XML is invalid."""
+
+    def __init__(self, message):
+        super(InvalidAclError, self).__init__(message)
+        self.message = message
+
+
+class InvalidCorsError(Exception):
+    """Exception raised when CORS XML is invalid."""
+
+    def __init__(self, message):
+        super(InvalidCorsError, self).__init__(message)
+        self.message = message
+
+
+class InvalidEncryptionConfigError(Exception):
+    """Exception raised when GCS encryption configuration XML is invalid."""
+
+    def __init__(self, message):
+        super(InvalidEncryptionConfigError, self).__init__(message)
+        self.message = message
+
+
+class InvalidLifecycleConfigError(Exception):
+    """Exception raised when GCS lifecycle configuration XML is invalid."""
+
+    def __init__(self, message):
+        super(InvalidLifecycleConfigError, self).__init__(message)
+        self.message = message
+
+
+class NoAuthHandlerFound(Exception):
+    """Is raised when no auth handlers were found ready to authenticate."""
+    pass
+
+
+# Enum class for resumable upload failure disposition.
+class ResumableTransferDisposition(object):
+    # START_OVER means an attempt to resume an existing transfer failed,
+    # and a new resumable upload should be attempted (without delay).
+    START_OVER = 'START_OVER'
+
+    # WAIT_BEFORE_RETRY means the resumable transfer failed but that it can
+    # be retried after a time delay within the current process.
+    WAIT_BEFORE_RETRY = 'WAIT_BEFORE_RETRY'
+
+    # ABORT_CUR_PROCESS means the resumable transfer failed and that
+    # delaying/retrying within the current process will not help. If
+    # resumable transfer included a state tracker file the upload can be
+    # retried again later, in another process (e.g., a later run of gsutil).
+    ABORT_CUR_PROCESS = 'ABORT_CUR_PROCESS'
+
+    # ABORT means the resumable transfer failed in a way that it does not
+    # make sense to continue in the current process, and further that the
+    # current tracker ID should not be preserved (in a tracker file if one
+    # was specified at resumable upload start time). If the user tries again
+    # later (e.g., a separate run of gsutil) it will get a new resumable
+    # upload ID.
+    ABORT = 'ABORT'
+
+
+class ResumableUploadException(Exception):
+    """
+    Exception raised for various resumable upload problems.
+
+    self.disposition is of type ResumableTransferDisposition.
+    """
+
+    def __init__(self, message, disposition):
+        super(ResumableUploadException, self).__init__(message, disposition)
+        self.message = message
+        self.disposition = disposition
+
+    def __repr__(self):
+        return 'ResumableUploadException("%s", %s)' % (
+            self.message, self.disposition)
+
+
+class ResumableDownloadException(Exception):
+    """
+    Exception raised for various resumable download problems.
+
+    self.disposition is of type ResumableTransferDisposition.
+    """
+
+    def __init__(self, message, disposition):
+        super(ResumableDownloadException, self).__init__(message, disposition)
+        self.message = message
+        self.disposition = disposition
+
+    def __repr__(self):
+        return 'ResumableDownloadException("%s", %s)' % (
+            self.message, self.disposition)
+
+
+class TooManyRecordsException(Exception):
+    """
+    Exception raised when a search of Route53 records returns more
+    records than requested.
+    """
+
+    def __init__(self, message):
+        super(TooManyRecordsException, self).__init__(message)
+        self.message = message
+
+
+class PleaseRetryException(Exception):
+    """
+    Indicates a request should be retried.
+    """
+    def __init__(self, message, response=None):
+        self.message = message
+        self.response = response
+
+    def __repr__(self):
+        return 'PleaseRetryException("%s", %s)' % (
+            self.message,
+            self.response
+        )
+
+
+class InvalidInstanceMetadataError(Exception):
+    MSG = (
+        "You can set the 'metadata_service_num_attempts' "
+        "in your boto config file to increase the number "
+        "of times boto will attempt to retrieve "
+        "credentials from the instance metadata service."
+    )
+    def __init__(self, msg):
+        final_msg = msg + '\n' + self.MSG
+        super(InvalidInstanceMetadataError, self).__init__(final_msg)