import mplleaflet
import matplotlib.pyplot as plt
import matplotlib as mpl

fig, ax = plt.subplots()
x = 2.363561
y = 48.951918
r = 2000
circle1 = mpl.patches.Circle((x,y), radius=r)
circle2= plt.Circle((x, y), r, color='r')

#ax.add_patch(circle1)
#ax.add_patch(circle2)

mplleaflet.show(fig=ax.figure)

Traceback (most recent call last):

  File "<ipython-input-81-1fdd7f4a9d12>", line 16, in <module>
    mplleaflet.show(fig = ax.figure)

  File "C:ProgramDataAnaconda3libsite-packagesmplleaflet_display.py", line 180, in show
    save_html(fig, fileobj=f, **kwargs)

  File "C:ProgramDataAnaconda3libsite-packagesmplleaflet_display.py", line 131, in save_html
    html = fig_to_html(fig, **kwargs)

  File "C:ProgramDataAnaconda3libsite-packagesmplleaflet_display.py", line 84, in fig_to_html
    exporter.run(fig)

  File "C:ProgramDataAnaconda3libsite-packagesmplleafletmplexporterexporter.py", line 51, in run
    self.crawl_fig(fig)

  File "C:ProgramDataAnaconda3libsite-packagesmplleafletmplexporterexporter.py", line 118, in crawl_fig
    self.crawl_ax(ax)

  File "C:ProgramDataAnaconda3libsite-packagesmplleafletmplexporterexporter.py", line 138, in crawl_ax
    self.draw_patch(ax, patch)

  File "C:ProgramDataAnaconda3libsite-packagesmplleafletmplexporterexporter.py", line 227, in draw_patch
    mplobj=patch)

  File "C:ProgramDataAnaconda3libsite-packagesmplleafletleaflet_renderer.py", line 125, in draw_path
    rings = list(iter_rings(data, pathcodes))

  File "C:ProgramDataAnaconda3libsite-packagesmplleafletutils.py", line 14, in iter_rings
    raise ValueError('Unrecognized code: {}'.format(code))

ValueError: Unrecognized code: C