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ee.Dictionary.remove
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Devuelve un diccionario con las claves especificadas quitadas.
Uso | Muestra |
---|
Dictionary.remove(selectors, ignoreMissing) | Diccionario |
Argumento | Tipo | Detalles |
---|
esta: dictionary | Diccionario | |
selectors | Lista | Es una lista de nombres de claves o expresiones regulares de nombres de claves que se quitarán. |
ignoreMissing | Booleano, valor predeterminado: falso | Ignora los selectores que no coincidan con al menos 1 clave. |
Ejemplos
Editor de código (JavaScript)
// A dictionary (e.g. results of ee.Image.reduceRegion of an S2 image).
var dict = ee.Dictionary({
B1: 182,
B2: 219,
B3: 443
});
print('Dictionary with selected keys removed', dict.remove(['B2', 'B3']));
print('Set ignoreMissing as true to avoid an unmatched key error',
dict.remove({selectors: ['B2', 'B3', 'Region'], ignoreMissing: true}));
Configuración de Python
Consulta la página
Entorno de Python para obtener información sobre la API de Python y el uso de geemap
para el desarrollo interactivo.
import ee
import geemap.core as geemap
Colab (Python)
# A dictionary (e.g. results of ee.Image.reduceRegion of an S2 image).
dic = ee.Dictionary({
'B1': 182,
'B2': 219,
'B3': 443
})
print('Dictionary with selected keys removed:',
dic.remove(['B2', 'B3']).getInfo())
dic_subset = dic.remove(**{'selectors': ['B2', 'B3', 'Region'],
'ignoreMissing': True})
print('Set ignoreMissing as true to avoid an unmatched key error:',
dic_subset.getInfo())
Salvo que se indique lo contrario, el contenido de esta página está sujeto a la licencia Atribución 4.0 de Creative Commons, y los ejemplos de código están sujetos a la licencia Apache 2.0. Para obtener más información, consulta las políticas del sitio de Google Developers. Java es una marca registrada de Oracle o sus afiliados.
Última actualización: 2025-07-26 (UTC)
[null,null,["Última actualización: 2025-07-26 (UTC)"],[[["\u003cp\u003eThe \u003ccode\u003eremove()\u003c/code\u003e method returns a new dictionary with the specified keys removed from the original dictionary.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eselectors\u003c/code\u003e argument accepts a list of key names or regular expressions to identify the keys to be removed.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eignoreMissing\u003c/code\u003e, when set to true, prevents errors if any of the specified selectors do not match existing keys in the dictionary.\u003c/p\u003e\n"]]],["The `Dictionary.remove()` method removes specified keys from a dictionary. It accepts a list of keys or regular expressions (`selectors`) to remove. Setting `ignoreMissing` to `true` prevents errors if a key in the `selectors` list isn't found. The method returns a new dictionary with the specified keys removed. Examples show how to remove keys, and use `ignoreMissing` in both Javascript and Python, and both examples remove the `B2` and `B3` keys.\n"],null,["# ee.Dictionary.remove\n\nReturns a dictionary with the specified keys removed.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------------------------------------|------------|\n| Dictionary.remove`(selectors, `*ignoreMissing*`)` | Dictionary |\n\n| Argument | Type | Details |\n|--------------------|-------------------------|---------------------------------------------------------------------|\n| this: `dictionary` | Dictionary | |\n| `selectors` | List | A list of keys names or regular expressions of key names to remove. |\n| `ignoreMissing` | Boolean, default: false | Ignore selectors that don't match at least 1 key. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// A dictionary (e.g. results of ee.Image.reduceRegion of an S2 image).\nvar dict = ee.Dictionary({\n B1: 182,\n B2: 219,\n B3: 443\n});\n\nprint('Dictionary with selected keys removed', dict.remove(['B2', 'B3']));\n\nprint('Set ignoreMissing as true to avoid an unmatched key error',\n dict.remove({selectors: ['B2', 'B3', 'Region'], ignoreMissing: true}));\n```\nPython setup\n\nSee the [Python Environment](/earth-engine/guides/python_install) page for information on the Python API and using\n`geemap` for interactive development. \n\n```python\nimport ee\nimport geemap.core as geemap\n```\n\n### Colab (Python)\n\n```python\n# A dictionary (e.g. results of ee.Image.reduceRegion of an S2 image).\ndic = ee.Dictionary({\n 'B1': 182,\n 'B2': 219,\n 'B3': 443\n})\n\nprint('Dictionary with selected keys removed:',\n dic.remove(['B2', 'B3']).getInfo())\n\ndic_subset = dic.remove(**{'selectors': ['B2', 'B3', 'Region'],\n 'ignoreMissing': True})\nprint('Set ignoreMissing as true to avoid an unmatched key error:',\n dic_subset.getInfo())\n```"]]