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72 lines
1.9 KiB
Python
Executable File
72 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python
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"""A wrapper for numbers."""
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import numbers
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from . import _cloud_api_utils
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from . import apifunction
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from . import computedobject
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from . import ee_exception
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# Using lowercase function naming to match the JavaScript names.
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# pylint: disable=g-bad-name
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class Number(computedobject.ComputedObject):
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"""An object to represent numbers."""
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_initialized = False
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def __init__(self, number):
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"""Construct a number wrapper.
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This constructor accepts the following args:
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1) A bare number.
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2) A ComputedObject returning a number.
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Args:
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number: The number to wrap.
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"""
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self.initialize()
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if isinstance(number, numbers.Number):
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super(Number, self).__init__(None, None)
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self._number = number
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elif isinstance(number, computedobject.ComputedObject):
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super(Number, self).__init__(number.func, number.args, number.varName)
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self._number = None
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else:
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raise ee_exception.EEException(
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'Invalid argument specified for ee.Number(): %s' % number)
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@classmethod
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def initialize(cls):
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"""Imports API functions to this class."""
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if not cls._initialized:
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apifunction.ApiFunction.importApi(cls, 'Number', 'Number')
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cls._initialized = True
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@classmethod
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def reset(cls):
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"""Removes imported API functions from this class."""
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apifunction.ApiFunction.clearApi(cls)
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cls._initialized = False
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@staticmethod
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def name():
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return 'Number'
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def encode(self, opt_encoder=None):
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if isinstance(self._number, numbers.Number):
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return self._number
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else:
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return super(Number, self).encode(opt_encoder)
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def encode_cloud_value(self, opt_encoder=None):
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if isinstance(self._number, numbers.Number):
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return _cloud_api_utils.encode_number_as_cloud_value(self._number)
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else:
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return super(Number, self).encode_cloud_value(opt_encoder)
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