mirror of
https://github.com/google/earthengine-api.git
synced 2025-12-08 19:26:12 +00:00
64 lines
1.5 KiB
Python
64 lines
1.5 KiB
Python
"""A wrapper for numbers."""
|
|
|
|
|
|
|
|
import numbers
|
|
|
|
import apifunction
|
|
import computedobject
|
|
import ee_exception
|
|
|
|
# Using lowercase function naming to match the JavaScript names.
|
|
# pylint: disable=g-bad-name
|
|
|
|
|
|
class Number(computedobject.ComputedObject):
|
|
"""An object to represent numbers."""
|
|
|
|
_initialized = False
|
|
|
|
def __init__(self, number):
|
|
"""Construct a number wrapper.
|
|
|
|
This constuctor accepts the following args:
|
|
1) A bare number.
|
|
2) A ComputedObject returning a number.
|
|
|
|
Args:
|
|
number: The number to wrap.
|
|
"""
|
|
self.initialize()
|
|
|
|
if isinstance(number, numbers.Number):
|
|
super(Number, self).__init__(None, None)
|
|
self._number = number
|
|
elif isinstance(number, computedobject.ComputedObject):
|
|
super(Number, self).__init__(number.func, number.args, number.varName)
|
|
self._number = None
|
|
else:
|
|
raise ee_exception.EEException(
|
|
'Invalid argument specified for ee.Number(): %s' % number)
|
|
|
|
@classmethod
|
|
def initialize(cls):
|
|
"""Imports API functions to this class."""
|
|
if not cls._initialized:
|
|
apifunction.ApiFunction.importApi(cls, 'Number', 'Number')
|
|
cls._initialized = True
|
|
|
|
@classmethod
|
|
def reset(cls):
|
|
"""Removes imported API functions from this class."""
|
|
apifunction.ApiFunction.clearApi(cls)
|
|
cls._initialized = False
|
|
|
|
@staticmethod
|
|
def name():
|
|
return 'Number'
|
|
|
|
def encode(self, opt_encoder=None):
|
|
if isinstance(self._number, numbers.Number):
|
|
return self._number
|
|
else:
|
|
return super(Number, self).encode(opt_encoder)
|