eath_engine intro

In [1]:

import ee
import geogee

import ee import geogee

C:\Users\Sarath_Kin\miniconda3\envs\demo310\lib\site-packages\google\api_core\_python_version_support.py:266: FutureWarning: You are using a Python version (3.10.19) which Google will stop supporting in new releases of google.api_core once it reaches its end of life (2026-10-04). Please upgrade to the latest Python version, or at least Python 3.11, to continue receiving updates for google.api_core past that date.
  warnings.warn(message, FutureWarning)

In [2]:

Map = geogee.Map()
Map

Map = geogee.Map() Map

Out[2]:

In [3]:

geogee.ee_initialize()

geogee.ee_initialize()

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
Cell In[3], line 1
----> 1 geogee.ee_initialize()

File L:\Coding\Github\geogee\geogee\common.py:16, in ee_initialize(token_name)
     14 def ee_initialize(token_name="EARTHENGINE_TOKEN"):
     15     """Authenticates Earth Engine and initialize an Earth Engine session"""
---> 16     if ee.data._credentials is None:
     17         try:
     18             ee_token = os.environ.get(token_name)

AttributeError: module 'ee.data' has no attribute '_credentials'

In [4]:

dem = ee.Image('USGS/SRTMGL1_003')

vis_params = {
  'min': 0,
  'max': 4000,
  'palette': ['006633', 'E5FFCC', '662A00', 'D8D8D8', 'F5F5F5']}

dem = ee.Image('USGS/SRTMGL1_003') vis_params = { 'min': 0, 'max': 4000, 'palette': ['006633', 'E5FFCC', '662A00', 'D8D8D8', 'F5F5F5']}

---------------------------------------------------------------------------
EEException                               Traceback (most recent call last)
Cell In[4], line 1
----> 1 dem = ee.Image('USGS/SRTMGL1_003')
      3 vis_params = {
      4   'min': 0,
      5   'max': 4000,
      6   'palette': ['006633', 'E5FFCC', '662A00', 'D8D8D8', 'F5F5F5']}

File ~\miniconda3\envs\demo310\lib\site-packages\ee\computedobject.py:29, in ComputedObjectMetaclass.__call__(cls, *args, **kwargs)
     27   return args[0]
     28 else:
---> 29   return type.__call__(cls, *args, **kwargs)

File ~\miniconda3\envs\demo310\lib\site-packages\ee\deprecation.py:127, in WarnForDeprecatedAsset.<locals>.Decorator.<locals>.Wrapper(*args, **kwargs)
    125   if asset:
    126     _IssueAssetDeprecationWarning(asset)
--> 127 return func(*args, **kwargs)

File ~\miniconda3\envs\demo310\lib\site-packages\ee\image.py:73, in Image.__init__(self, args, version)
     54 @deprecation.WarnForDeprecatedAsset('args')
     55 def __init__(self, args: Any | None = None, version: float | None = None):
     56   """Constructs an Earth Engine image.
     57 
     58   Args:
   (...)
     71     EEException: if passed something other than the above.
     72   """
---> 73   self.initialize()
     75   if version is not None:
     76     if ee_types.isString(args) and ee_types.isNumber(version):
     77       # An ID and version.

File ~\miniconda3\envs\demo310\lib\site-packages\ee\image.py:119, in Image.initialize(cls)
    117 """Imports API functions to this class."""
    118 if not cls._initialized:
--> 119   apifunction.ApiFunction.importApi(cls, cls.name(), cls.name())
    120   cls._initialized = True

File ~\miniconda3\envs\demo310\lib\site-packages\ee\_utils.py:39, in accept_opt_prefix.<locals>.opt_fixed.<locals>.wrapper(*args, **kwargs)
     37     if new_key not in kwargs:
     38       kwargs[new_key] = old_key_val
---> 39 return func(*args, **kwargs)

File ~\miniconda3\envs\demo310\lib\site-packages\ee\apifunction.py:199, in ApiFunction.importApi(cls, target, prefix, type_name, prepend)
    179 @classmethod
    180 @_utils.accept_opt_prefix('opt_prepend')
    181 def importApi(
   (...)
    186     prepend: str | None = None,
    187 ) -> None:
    188   """Adds all API functions that begin with a given prefix to a target class.
    189 
    190   Args:
   (...)
    197       functions.
    198   """
--> 199   cls.initialize()
    200   prepend = prepend or ''
    201   for name, api_func in cls._api.items():

File ~\miniconda3\envs\demo310\lib\site-packages\ee\apifunction.py:163, in ApiFunction.initialize(cls)
    161 """Initializes the list of signatures from the Earth Engine front-end."""
    162 if not cls._api:
--> 163   signatures = data.getAlgorithms()
    164   api = {}
    165   for name, sig in signatures.items():
    166     # Strip type parameters.

File ~\miniconda3\envs\demo310\lib\site-packages\ee\data.py:1421, in getAlgorithms()
   1404 """Get the list of algorithms.
   1405 
   1406 Returns:
   (...)
   1417               is not specified.
   1418 """
   1419 try:
   1420   call = (
-> 1421       _get_cloud_projects()
   1422       .algorithms()
   1423       .list(parent=_get_projects_path(), prettyPrint=False)
   1424   )
   1425 except TypeError:
   1426   call = (
   1427       _get_cloud_projects()
   1428       .algorithms()
   1429       .list(project=_get_projects_path(), prettyPrint=False)
   1430   )

File ~\miniconda3\envs\demo310\lib\site-packages\ee\data.py:289, in _get_cloud_projects()
    287 state = _get_state()
    288 if state.cloud_api_resource is None:
--> 289   raise ee_exception.EEException(_NOT_INITIALIZED_MESSAGE)
    290 return state.cloud_api_resource.projects()

EEException: Earth Engine client library not initialized. See http://goo.gle/ee-auth.

In [5]:

ee_layer = geogee.ee_tile_layer(dem, vis_params, "DEM")

ee_layer = geogee.ee_tile_layer(dem, vis_params, "DEM")

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
Cell In[5], line 1
----> 1 ee_layer = geogee.ee_tile_layer(dem, vis_params, "DEM")

AttributeError: module 'geogee' has no attribute 'ee_tile_layer'

In [6]:

Map.add_layer(ee_layer)

Map.add_layer(ee_layer)

---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
Cell In[6], line 1
----> 1 Map.add_layer(ee_layer)

NameError: name 'ee_layer' is not defined

In [7]:

# Map.addLayer(dem, vis_params, "DEM")

# Map.addLayer(dem, vis_params, "DEM")

In [8]:

import ipywidgets as widgets

import ipywidgets as widgets

In [9]:

slider = widgets.FloatSlider(min=0, max=1, step=0.01)
slider

slider = widgets.FloatSlider(min=0, max=1, step=0.01) slider

Out[9]:

In [10]:

widgets.jslink((ee_layer, "opacity"), (slider, "value"))

widgets.jslink((ee_layer, "opacity"), (slider, "value"))

---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
Cell In[10], line 1
----> 1 widgets.jslink((ee_layer, "opacity"), (slider, "value"))

NameError: name 'ee_layer' is not defined

In [11]:

from ipyleaflet import WidgetControl

from ipyleaflet import WidgetControl

In [12]:

control = WidgetControl(widget=slider, position="bottomright")
Map.add_control(control)

control = WidgetControl(widget=slider, position="bottomright") Map.add_control(control)

In [ ]: