Python parser.OptsSpec类代码示例

 def test_style_opts_intermediate_explicit(self):
     line = "Layout style(string='foo' test=3, b=True )"
     expected= {'Layout':{
                 'style': Options(string='foo',
                                  test=3,
                                  b=True)}}
     self.assertEqual(OptsSpec.parse(line), expected)

 def test_combined_two_types_2(self):
     line = "Layout plot[fig_inches=(3, 3)] Image (string='foo') [foo='bar baz']"
     expected = {
         "Layout": {"plot": Options(fig_inches=(3, 3))},
         "Image": {"style": Options(string="foo"), "plot": Options(foo="bar baz")},
     }
     self.assertEqual(OptsSpec.parse(line), expected)

 def test_plot_opts_with_space(self):
     "Space in the tuple, see issue #77"
     line = "Layout [fig_inches=(3, 3) title_format='foo bar']"
     expected= {'Layout':
                {'plot':
                 Options(title_format='foo bar', fig_inches=(3, 3))}}
     self.assertEqual(OptsSpec.parse(line), expected)

 def test_combined_1(self):
     line = "Layout plot[fig_inches=(3,3) foo='bar baz'] Layout (string='foo')"
     expected= {'Layout':
                {'plot':
                 Options(foo='bar baz', fig_inches=(3, 3)),
                 'style': Options(string='foo')}}
     self.assertEqual(OptsSpec.parse(line), expected)

 def test_style_opts_advanced(self):
     line = "Layout (string='foo' test=3, b=True color=Cycle(values=[1,2]))"
     expected= {'Layout':{
                 'style': Options(string='foo',
                                  test=3,
                                  b=True,
                                  color=Cycle(values=[1,2]))}}
     self.assertEqual(OptsSpec.parse(line), expected)

 def test_combined_two_types_2(self):
     line = "Layout plot[fig_inches=(3, 3)] Image (string='foo') [foo='bar baz']"
     expected= {'Layout':
                {'plot':
                 Options(fig_inches=(3, 3))},
                'Image': {
                    'style': Options(string='foo'),
                    'plot': Options(foo='bar baz')}}
     self.assertEqual(OptsSpec.parse(line), expected)

    def opts(self, line='', cell=None):
        """
        The opts line/cell magic with tab-completion.

        %%opts [ [path] [normalization] [plotting options] [style options]]+

        path:             A dotted type.group.label specification
                          (e.g. Image.Grayscale.Photo)

        normalization:    List of normalization options delimited by braces.
                          One of | -axiswise | -framewise | +axiswise | +framewise |
                          E.g. { +axiswise +framewise }

        plotting options: List of plotting option keywords delimited by
                          square brackets. E.g. [show_title=False]

        style options:    List of style option keywords delimited by
                          parentheses. E.g. (lw=10 marker='+')

        Note that commas between keywords are optional (not
        recommended) and that keywords must end in '=' without a
        separating space.

        More information may be found in the class docstring of
        ipython.parser.OptsSpec.
        """
        line, cell = self._partition_lines(line, cell)
        try:
            spec = OptsSpec.parse(line, ns=self.shell.user_ns)
        except SyntaxError:
            display(HTML("<b>Invalid syntax</b>: Consult <tt>%%opts?</tt> for more information."))
            return

        if cell:
            self.register_custom_spec(spec)
            # Process_element is invoked when the cell is run.
            self.shell.run_cell(cell, store_history=STORE_HISTORY)
        else:
            try:
                StoreOptions.validate_spec(spec)
            except OptionError as e:
                OptsMagic.error_message = None
                display(HTML(self._format_options_error(e)))
                return

            StoreOptions.apply_customizations(spec, Store.options())
        OptsMagic.error_message = None

 def test_combined_1(self):
     line = "Layout plot[fig_inches=(3,3) foo='bar baz'] Layout (string='foo')"
     expected = {"Layout": {"plot": Options(foo="bar baz", fig_inches=(3, 3)), "style": Options(string="foo")}}
     self.assertEqual(OptsSpec.parse(line), expected)

 def test_norm_opts_simple_explicit_2(self):
     line = "Layout norm{+axiswise +framewise}"
     expected = {"Layout": {"norm": Options(axiswise=True, framewise=True)}}
     self.assertEqual(OptsSpec.parse(line), expected)

 def test_style_opts_intermediate(self):
     line = "Layout (string='foo' test=3, b=True)"
     expected = {"Layout": {"style": Options(string="foo", test=3, b=True)}}
     self.assertEqual(OptsSpec.parse(line), expected)

 def test_style_opts_simple_explicit(self):
     line = "Layout style(string='foo')"
     expected = {"Layout": {"style": Options(string="foo")}}
     self.assertEqual(OptsSpec.parse(line), expected)

 def test_plot_opts_with_space_explicit(self):
     line = "Layout plot[fig_inches=(3, 3) title_format='foo bar']"
     expected = {"Layout": {"plot": Options(title_format="foo bar", fig_inches=(3, 3))}}
     self.assertEqual(OptsSpec.parse(line), expected)

 def test_norm_opts_simple_1(self):
     line = "Layout {+axiswise}"
     expected= {'Layout':
                {'norm': Options(axiswise=True, framewise=False)}}
     self.assertEqual(OptsSpec.parse(line), expected)

 def test_style_opts_simple_explicit(self):
     line = "Layout style(string='foo')"
     expected= {'Layout':{
                 'style': Options(string='foo')}}
     self.assertEqual(OptsSpec.parse(line), expected)

 def test_plot_opts_simple_explicit(self):
     line = "Layout plot[fig_inches=(3,3) title_format='foo bar']"
     expected= {'Layout':
                {'plot':
                 Options(title_format='foo bar', fig_inches=(3, 3))}}
     self.assertEqual(OptsSpec.parse(line), expected)