Mercurial > repos > shellac > guppy_basecaller
diff env/lib/python3.7/site-packages/boto/dynamodb/schema.py @ 5:9b1c78e6ba9c draft default tip
"planemo upload commit 6c0a8142489327ece472c84e558c47da711a9142"
author | shellac |
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date | Mon, 01 Jun 2020 08:59:25 -0400 |
parents | 79f47841a781 |
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--- a/env/lib/python3.7/site-packages/boto/dynamodb/schema.py Thu May 14 16:47:39 2020 -0400 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,112 +0,0 @@ -# Copyright (c) 2011 Mitch Garnaat http://garnaat.org/ -# Copyright (c) 2011 Amazon.com, Inc. or its affiliates. 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. -# - - -class Schema(object): - """ - Represents a DynamoDB schema. - - :ivar hash_key_name: The name of the hash key of the schema. - :ivar hash_key_type: The DynamoDB type specification for the - hash key of the schema. - :ivar range_key_name: The name of the range key of the schema - or None if no range key is defined. - :ivar range_key_type: The DynamoDB type specification for the - range key of the schema or None if no range key is defined. - :ivar dict: The underlying Python dictionary that needs to be - passed to Layer1 methods. - """ - - def __init__(self, schema_dict): - self._dict = schema_dict - - def __repr__(self): - if self.range_key_name: - s = 'Schema(%s:%s)' % (self.hash_key_name, self.range_key_name) - else: - s = 'Schema(%s)' % self.hash_key_name - return s - - @classmethod - def create(cls, hash_key, range_key=None): - """Convenience method to create a schema object. - - Example usage:: - - schema = Schema.create(hash_key=('foo', 'N')) - schema2 = Schema.create(hash_key=('foo', 'N'), - range_key=('bar', 'S')) - - :type hash_key: tuple - :param hash_key: A tuple of (hash_key_name, hash_key_type) - - :type range_key: tuple - :param hash_key: A tuple of (range_key_name, range_key_type) - - """ - reconstructed = { - 'HashKeyElement': { - 'AttributeName': hash_key[0], - 'AttributeType': hash_key[1], - } - } - if range_key is not None: - reconstructed['RangeKeyElement'] = { - 'AttributeName': range_key[0], - 'AttributeType': range_key[1], - } - instance = cls(None) - instance._dict = reconstructed - return instance - - @property - def dict(self): - return self._dict - - @property - def hash_key_name(self): - return self._dict['HashKeyElement']['AttributeName'] - - @property - def hash_key_type(self): - return self._dict['HashKeyElement']['AttributeType'] - - @property - def range_key_name(self): - name = None - if 'RangeKeyElement' in self._dict: - name = self._dict['RangeKeyElement']['AttributeName'] - return name - - @property - def range_key_type(self): - type = None - if 'RangeKeyElement' in self._dict: - type = self._dict['RangeKeyElement']['AttributeType'] - return type - - def __eq__(self, other): - return (self.hash_key_name == other.hash_key_name and - self.hash_key_type == other.hash_key_type and - self.range_key_name == other.range_key_name and - self.range_key_type == other.range_key_type)