code: def test_barbs_1d_transformed():
      x = np.array([20.0, 30.0, -17.0, 15.0])
      y = np.array([-1.0, 35.0, 11.0, 40.0])
      u = np.array([23.0, -18.0, 2.0, -11.0])
      v = np.array([5.0, -4.0, 19.0, 11.0])
      plot_extent = [-20, 31, -5, 45]
      fig = plt.figure(figsize=(6, 5))
      ax = fig.add_subplot(projection=ccrs.NorthPolarStereo())
      ax.set_extent(plot_extent, crs=ccrs.PlateCarree())
      ax.coastlines()
      ax.barbs(
          x,
          y,
          u,
          v,
          transform=ccrs.PlateCarree(),
          length=8,
          linewidth=1,
          color="#7f7f7f",
      )
      return fig
  
imports: import re
  import matplotlib.colors
  import matplotlib.pyplot
  import numpy
  import pytest
  import cartopy.crs
  from cartopy.mpl import _MPL_38
  from cartopy.tests.conftest import requires_scipy
label_desc: Use image node_id 38 for calling a global function with example usage: test_barbs_1d_transformed() and returns: fig