Revert "Add gsutil 4.13 to telemetry/third_party"

tools/telemetry/third_party/gsutil/third_party/boto/boto/dynamodb/types.py

Index: tools/telemetry/third_party/gsutil/third_party/boto/boto/dynamodb/types.py
diff --git a/tools/telemetry/third_party/gsutil/third_party/boto/boto/dynamodb/types.py b/tools/telemetry/third_party/gsutil/third_party/boto/boto/dynamodb/types.py
deleted file mode 100644
index 6a48ae5f8b7936226f107ad57a4604ae877cb284..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutil/third_party/boto/boto/dynamodb/types.py
+++ /dev/null
@@ -1,410 +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.
-#
-"""
-Some utility functions to deal with mapping Amazon DynamoDB types to
-Python types and vice-versa.
-"""
-import base64
-from decimal import (Decimal, DecimalException, Context,
-                     Clamped, Overflow, Inexact, Underflow, Rounded)
-from collections import Mapping
-from boto.dynamodb.exceptions import DynamoDBNumberError
-from boto.compat import filter, map, six, long_type
-
-
-DYNAMODB_CONTEXT = Context(
-    Emin=-128, Emax=126, rounding=None, prec=38,
-    traps=[Clamped, Overflow, Inexact, Rounded, Underflow])
-
-
-# python2.6 cannot convert floats directly to
-# Decimals.  This is taken from:
-# http://docs.python.org/release/2.6.7/library/decimal.html#decimal-faq
-def float_to_decimal(f):
-    n, d = f.as_integer_ratio()
-    numerator, denominator = Decimal(n), Decimal(d)
-    ctx = DYNAMODB_CONTEXT
-    result = ctx.divide(numerator, denominator)
-    while ctx.flags[Inexact]:
-        ctx.flags[Inexact] = False
-        ctx.prec *= 2
-        result = ctx.divide(numerator, denominator)
-    return result
-
-
-def is_num(n, boolean_as_int=True):
-    if boolean_as_int:
-        types = (int, long_type, float, Decimal, bool)
-    else:
-        types = (int, long_type, float, Decimal)
-
-    return isinstance(n, types) or n in types
-
-
-if six.PY2:
-    def is_str(n):
-        return (isinstance(n, basestring) or
-                isinstance(n, type) and issubclass(n, basestring))
-
-    def is_binary(n):
-        return isinstance(n, Binary)
-
-else:  # PY3
-    def is_str(n):
-        return (isinstance(n, str) or
-                isinstance(n, type) and issubclass(n, str))
-
-    def is_binary(n):
-        return isinstance(n, bytes)  # Binary is subclass of bytes.
-
-
-def serialize_num(val):
-    """Cast a number to a string and perform
-       validation to ensure no loss of precision.
-    """
-    if isinstance(val, bool):
-        return str(int(val))
-    return str(val)
-
-
-def convert_num(s):
-    if '.' in s:
-        n = float(s)
-    else:
-        n = int(s)
-    return n
-
-
-def convert_binary(n):
-    return Binary(base64.b64decode(n))
-
-
-def get_dynamodb_type(val, use_boolean=True):
-    """
-    Take a scalar Python value and return a string representing
-    the corresponding Amazon DynamoDB type.  If the value passed in is
-    not a supported type, raise a TypeError.
-    """
-    dynamodb_type = None
-    if val is None:
-        dynamodb_type = 'NULL'
-    elif is_num(val):
-        if isinstance(val, bool) and use_boolean:
-            dynamodb_type = 'BOOL'
-        else:
-            dynamodb_type = 'N'
-    elif is_str(val):
-        dynamodb_type = 'S'
-    elif isinstance(val, (set, frozenset)):
-        if False not in map(is_num, val):
-            dynamodb_type = 'NS'
-        elif False not in map(is_str, val):
-            dynamodb_type = 'SS'
-        elif False not in map(is_binary, val):
-            dynamodb_type = 'BS'
-    elif is_binary(val):
-        dynamodb_type = 'B'
-    elif isinstance(val, Mapping):
-        dynamodb_type = 'M'
-    elif isinstance(val, list):
-        dynamodb_type = 'L'
-    if dynamodb_type is None:
-        msg = 'Unsupported type "%s" for value "%s"' % (type(val), val)
-        raise TypeError(msg)
-    return dynamodb_type
-
-
-def dynamize_value(val):
-    """
-    Take a scalar Python value and return a dict consisting
-    of the Amazon DynamoDB type specification and the value that
-    needs to be sent to Amazon DynamoDB.  If the type of the value
-    is not supported, raise a TypeError
-    """
-    dynamodb_type = get_dynamodb_type(val)
-    if dynamodb_type == 'N':
-        val = {dynamodb_type: serialize_num(val)}
-    elif dynamodb_type == 'S':
-        val = {dynamodb_type: val}
-    elif dynamodb_type == 'NS':
-        val = {dynamodb_type: list(map(serialize_num, val))}
-    elif dynamodb_type == 'SS':
-        val = {dynamodb_type: [n for n in val]}
-    elif dynamodb_type == 'B':
-        if isinstance(val, bytes):
-            val = Binary(val)
-        val = {dynamodb_type: val.encode()}
-    elif dynamodb_type == 'BS':
-        val = {dynamodb_type: [n.encode() for n in val]}
-    return val
-
-
-if six.PY2:
-    class Binary(object):
-        def __init__(self, value):
-            if not isinstance(value, (bytes, six.text_type)):
-                raise TypeError('Value must be a string of binary data!')
-            if not isinstance(value, bytes):
-                value = value.encode("utf-8")
-
-            self.value = value
-
-        def encode(self):
-            return base64.b64encode(self.value).decode('utf-8')
-
-        def __eq__(self, other):
-            if isinstance(other, Binary):
-                return self.value == other.value
-            else:
-                return self.value == other
-
-        def __ne__(self, other):
-            return not self.__eq__(other)
-
-        def __repr__(self):
-            return 'Binary(%r)' % self.value
-
-        def __str__(self):
-            return self.value
-
-        def __hash__(self):
-            return hash(self.value)
-else:
-    class Binary(bytes):
-        def encode(self):
-            return base64.b64encode(self).decode('utf-8')
-
-        @property
-        def value(self):
-            # This matches the public API of the Python 2 version,
-            # but just returns itself since it is already a bytes
-            # instance.
-            return bytes(self)
-
-        def __repr__(self):
-            return 'Binary(%r)' % self.value
-
-
-def item_object_hook(dct):
-    """
-    A custom object hook for use when decoding JSON item bodys.
-    This hook will transform Amazon DynamoDB JSON responses to something
-    that maps directly to native Python types.
-    """
-    if len(dct.keys()) > 1:
-        return dct
-    if 'S' in dct:
-        return dct['S']
-    if 'N' in dct:
-        return convert_num(dct['N'])
-    if 'SS' in dct:
-        return set(dct['SS'])
-    if 'NS' in dct:
-        return set(map(convert_num, dct['NS']))
-    if 'B' in dct:
-        return convert_binary(dct['B'])
-    if 'BS' in dct:
-        return set(map(convert_binary, dct['BS']))
-    return dct
-
-
-class Dynamizer(object):
-    """Control serialization/deserialization of types.
-
-    This class controls the encoding of python types to the
-    format that is expected by the DynamoDB API, as well as
-    taking DynamoDB types and constructing the appropriate
-    python types.
-
-    If you want to customize this process, you can subclass
-    this class and override the encoding/decoding of
-    specific types.  For example::
-
-        'foo'      (Python type)
-            |
-            v
-        encode('foo')
-            |
-            v
-        _encode_s('foo')
-            |
-            v
-        {'S': 'foo'}  (Encoding sent to/received from DynamoDB)
-            |
-            V
-        decode({'S': 'foo'})
-            |
-            v
-        _decode_s({'S': 'foo'})
-            |
-            v
-        'foo'     (Python type)
-
-    """
-    def _get_dynamodb_type(self, attr):
-        return get_dynamodb_type(attr)
-
-    def encode(self, attr):
-        """
-        Encodes a python type to the format expected
-        by DynamoDB.
-
-        """
-        dynamodb_type = self._get_dynamodb_type(attr)
-        try:
-            encoder = getattr(self, '_encode_%s' % dynamodb_type.lower())
-        except AttributeError:
-            raise ValueError("Unable to encode dynamodb type: %s" %
-                             dynamodb_type)
-        return {dynamodb_type: encoder(attr)}
-
-    def _encode_n(self, attr):
-        try:
-            if isinstance(attr, float) and not hasattr(Decimal, 'from_float'):
-                # python2.6 does not support creating Decimals directly
-                # from floats so we have to do this ourself.
-                n = str(float_to_decimal(attr))
-            else:
-                n = str(DYNAMODB_CONTEXT.create_decimal(attr))
-            if list(filter(lambda x: x in n, ('Infinity', 'NaN'))):
-                raise TypeError('Infinity and NaN not supported')
-            return n
-        except (TypeError, DecimalException) as e:
-            msg = '{0} numeric for `{1}`\n{2}'.format(
-                e.__class__.__name__, attr, str(e) or '')
-        raise DynamoDBNumberError(msg)
-
-    def _encode_s(self, attr):
-        if isinstance(attr, bytes):
-            attr = attr.decode('utf-8')
-        elif not isinstance(attr, six.text_type):
-            attr = str(attr)
-        return attr
-
-    def _encode_ns(self, attr):
-        return list(map(self._encode_n, attr))
-
-    def _encode_ss(self, attr):
-        return [self._encode_s(n) for n in attr]
-
-    def _encode_b(self, attr):
-        if isinstance(attr, bytes):
-            attr = Binary(attr)
-        return attr.encode()
-
-    def _encode_bs(self, attr):
-        return [self._encode_b(n) for n in attr]
-
-    def _encode_null(self, attr):
-        return True
-
-    def _encode_bool(self, attr):
-        return attr
-
-    def _encode_m(self, attr):
-        return dict([(k, self.encode(v)) for k, v in attr.items()])
-
-    def _encode_l(self, attr):
-        return [self.encode(i) for i in attr]
-
-    def decode(self, attr):
-        """
-        Takes the format returned by DynamoDB and constructs
-        the appropriate python type.
-
-        """
-        if len(attr) > 1 or not attr:
-            return attr
-        dynamodb_type = list(attr.keys())[0]
-        if dynamodb_type.lower() == dynamodb_type:
-            # It's not an actual type, just a single character attr that
-            # overlaps with the DDB types. Return it.
-            return attr
-        try:
-            decoder = getattr(self, '_decode_%s' % dynamodb_type.lower())
-        except AttributeError:
-            return attr
-        return decoder(attr[dynamodb_type])
-
-    def _decode_n(self, attr):
-        return DYNAMODB_CONTEXT.create_decimal(attr)
-
-    def _decode_s(self, attr):
-        return attr
-
-    def _decode_ns(self, attr):
-        return set(map(self._decode_n, attr))
-
-    def _decode_ss(self, attr):
-        return set(map(self._decode_s, attr))
-
-    def _decode_b(self, attr):
-        return convert_binary(attr)
-
-    def _decode_bs(self, attr):
-        return set(map(self._decode_b, attr))
-
-    def _decode_null(self, attr):
-        return None
-
-    def _decode_bool(self, attr):
-        return attr
-
-    def _decode_m(self, attr):
-        return dict([(k, self.decode(v)) for k, v in attr.items()])
-
-    def _decode_l(self, attr):
-        return [self.decode(i) for i in attr]
-
-
-class NonBooleanDynamizer(Dynamizer):
-    """Casting boolean type to numeric types.
-
-    This class is provided for backward compatibility.
-    """
-    def _get_dynamodb_type(self, attr):
-        return get_dynamodb_type(attr, use_boolean=False)
-
-
-class LossyFloatDynamizer(NonBooleanDynamizer):
-    """Use float/int instead of Decimal for numeric types.
-
-    This class is provided for backwards compatibility.  Instead of
-    using Decimals for the 'N', 'NS' types it uses ints/floats.
-
-    This class is deprecated and its usage is not encouraged,
-    as doing so may result in loss of precision.  Use the
-    `Dynamizer` class instead.
-
-    """
-    def _encode_n(self, attr):
-        return serialize_num(attr)
-
-    def _encode_ns(self, attr):
-        return [str(i) for i in attr]
-
-    def _decode_n(self, attr):
-        return convert_num(attr)
-
-    def _decode_ns(self, attr):
-        return set(map(self._decode_n, attr))