code: def test_to_crs_inplace():
      df = df_epsg26918()
      lonlat = df.to_crs(epsg=4326)
      df.to_crs(epsg=4326, inplace=True)
      assert_geodataframe_equal(df, lonlat, check_less_precise=True)
  
imports: import random
  import warnings
  import numpy
  import pandas
  import pyproj
  import pytest
  from shapely.geometry import Point, Polygon, LineString
  from geopandas import GeoSeries, GeoDataFrame, points_from_xy, read_file
  from geopandas.array import from_shapely, from_wkb, from_wkt, GeometryArray
  from geopandas.testing import assert_geodataframe_equal
label_desc: Use image node_id 6 for calling a global function with example usage: test_to_crs_inplace() without return types