docstr: Make sure default choropleth pass
docstr_tok: ["Make","sure","default","choropleth","pass"]
code: def test_choropleth_pass(self):
      """Make sure default choropleth pass"""
      self.world.explore(column="pop_est")
  
imports: import geopandas
  import numpy
  import pandas
  import pytest
  import shapely
  from packaging.version import Version
  from matplotlib import cm
  from matplotlib import colors
  from branca.colormap import StepColormap
label_desc: Use image node_id 3 for calling the TestExplore obj's underlying member method code with example usage: obj.test_choropleth_pass() without return types