from bokeh.plotting import figure, save
text = 'I eat rice'
p = figure(title="Bokeh Markers", toolbar_location=None)
p.text(50, 50, text=[text], text_color="firebrick", text_align="center", text_font_size="10pt")
save(p, filename='test.png')

C:Users~Anaconda3libsite-packagesbokehio.py:430: UserWarning: save() called but no resources were supplied and output_file(...) was never called, defaulting to resources.CDN
warnings.warn("save() called but no resources were supplied and output_file(...) was never called, defaulting to resources.CDN")

C:Users~Anaconda3libsite-packagesbokehio.py:440: UserWarning: save() called but no title was supplied and output_file(...) was never called, using default title 'Bokeh Plot'
warnings.warn("save() called but no title was supplied and output_file(...) was never called, using default title 'Bokeh Plot'")

from bokeh.plotting import output_file
output_file('test.png')

self._file = {
        'filename'  : filename,
        'resources' : Resources(mode=mode, root_dir=root_dir),
        'title'     : title
    }