ee.Dictionary.fromLists

Page Summary

• Create an ee.Dictionary from two parallel lists using ee.Dictionary.fromLists(keys, values).

• The function takes a list of keys and a list of values as arguments.

• It returns a Dictionary object.

• Examples are provided for both JavaScript and Python environments.

Construct a dictionary from two parallel lists of keys and values.

Usage	Returns
ee.Dictionary.fromLists(keys, values)	Dictionary

Argument	Type	Details
keys	List	A list of keys.
values	List	A list of values.

Examples

Code Editor (JavaScript)

// Corresponding lists of keys and values.
var keys = ['B1', 'B2', 'B3'];
var values = [182, 219, 443];
print('Dictionary from lists of keys and values',
      ee.Dictionary.fromLists(keys, values));

Python setup

See the Python Environment page for information on the Python API and using geemap for interactive development.

import ee
import geemap.core as geemap

Colab (Python)

# Corresponding lists of keys and values.
keys = ['B1', 'B2', 'B3']
values = [182, 219, 443]
display('Dictionary from lists of keys and values:',
        ee.Dictionary.fromLists(keys, values))