Python display.Javascript方法代码示例

# 需要导入模块: from IPython import display [as 别名]
# 或者: from IPython.display import Javascript [as 别名]
def run_next_cells(n):
    if n=='all':
        n = 'NaN'
    elif n<1:
        return

    js_code = """
       var num = {0};
       var run = false;
       var current = $(this)[0];
       $.each(IPython.notebook.get_cells(), function (idx, cell) {{
          if ((cell.output_area === current) && !run) {{
             run = true;
          }} else if ((cell.cell_type == 'code') && !(num < 1) && run) {{
             cell.execute();
             num = num - 1;
          }}
       }});
    """.format(n)

    display(Javascript(js_code)) 

# 需要导入模块: from IPython import display [as 别名]
# 或者: from IPython.display import Javascript [as 别名]
def autosave(self, arg_s):
        """Set the autosave interval in the notebook (in seconds).
        
        The default value is 120, or two minutes.
        ``%autosave 0`` will disable autosave.
        
        This magic only has an effect when called from the notebook interface.
        It has no effect when called in a startup file.
        """
        
        try:
            interval = int(arg_s)
        except ValueError:
            raise UsageError("%%autosave requires an integer, got %r" % arg_s)
        
        # javascript wants milliseconds
        milliseconds = 1000 * interval
        display(Javascript("IPython.notebook.set_autosave_interval(%i)" % milliseconds),
            include=['application/javascript']
        )
        if interval:
            print("Autosaving every %i seconds" % interval)
        else:
            print("Autosave disabled") 

# 需要导入模块: from IPython import display [as 别名]
# 或者: from IPython.display import Javascript [as 别名]
def setJupyterCellText(text: str):
    """ the function replaces the text in the current jupyter cell with the given text """
    from IPython.display import Javascript, display
    text = text.replace("\n", "\\n").replace("'", "\\'")
    js = """
    var output_area = this;
    // find my cell element
    var cell_element = output_area.element.parents('.cell');
    // which cell is it?
    var cell_idx = Jupyter.notebook.get_cell_elements().index(cell_element);
    // get the cell object
    var cell = Jupyter.notebook.get_cell(cell_idx);
    cell.get_text();
    cell.set_text('"""+text+"""');
    console.log('"""+text+"""');
    """
    display(Javascript(js)) 

# 需要导入模块: from IPython import display [as 别名]
# 或者: from IPython.display import Javascript [as 别名]
def inject(self):
        try:
            from IPython.display import HTML, display, Javascript
        except:
            print("IPython is required to produce maps.")
            return
        display(HTML(Template('''
           <div id="$map_id"/>
           <link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.52.0/mapbox-gl.css' rel='stylesheet' />
           <style>body{margin:0;padding:0;}#$map_id{position:relative;top:0;bottom:0;width:100%;height:400px;}</style>
           <style>
            #$map_id .mapboxgl-ctrl-icon.screencap-icon .download-btn {background-image: url('data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz4KPHN2ZyB2ZXJzaW9uPSIxLjEi%0D%0AIGlkPSJhdHRyYWN0aW9uLTE1IiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdp%0D%0AZHRoPSIxNXB4IiBoZWlnaHQ9IjE1cHgiIHZpZXdCb3g9IjAgMCAxNSAxNSI+CiAgPHBhdGggaWQ9%0D%0AInJlY3Q3MTQzIiBkPSJNNiwyQzUuNDQ2LDIsNS4yNDc4LDIuNTA0NSw1LDNMNC41LDRoLTJDMS42%0D%0ANjksNCwxLDQuNjY5LDEsNS41djVDMSwxMS4zMzEsMS42NjksMTIsMi41LDEyaDEwJiN4QTsmI3g5%0D%0AO2MwLjgzMSwwLDEuNS0wLjY2OSwxLjUtMS41di01QzE0LDQuNjY5LDEzLjMzMSw0LDEyLjUsNGgt%0D%0AMkwxMCwzQzkuNzUsMi41LDkuNTU0LDIsOSwySDZ6IE0yLjUsNUMyLjc3NjEsNSwzLDUuMjIzOSwz%0D%0ALDUuNSYjeEE7JiN4OTtTMi43NzYxLDYsMi41LDZTMiw1Ljc3NjEsMiw1LjVTMi4yMjM5LDUsMi41%0D%0ALDV6IE03LjUsNWMxLjY1NjksMCwzLDEuMzQzMSwzLDNzLTEuMzQzMSwzLTMsM3MtMy0xLjM0MzEt%0D%0AMy0zUzUuODQzMSw1LDcuNSw1eiYjeEE7JiN4OTsgTTcuNSw2LjVDNi42NzE2LDYuNSw2LDcuMTcx%0D%0ANiw2LDhsMCwwYzAsMC44Mjg0LDAuNjcxNiwxLjUsMS41LDEuNWwwLDBDOC4zMjg0LDkuNSw5LDgu%0D%0AODI4NCw5LDhsMCwwQzksNy4xNzE2LDguMzI4NCw2LjUsNy41LDYuNSYjeEE7JiN4OTtMNy41LDYu%0D%0ANXoiLz4KPC9zdmc+'); background-position: center;  background-repeat: no-repeat; cursor: default; padding: 5px; }
            #$map_id .mapboxgl-ctrl.mapboxgl-ctrl-group.ctrl-group-horizontal { height: 30px; }
            #$map_id .mapboxgl-ctrl.mapboxgl-ctrl-group.ctrl-group-horizontal > button { min-width: 30px; width: auto; height: 30px; display: inline-block !important; box-sizing: none; border-top: none; border-left: 1px solid #ddd; border-right: 1px solid #ddd;     vertical-align: top; }
            #$map_id .mapboxgl-ctrl.mapboxgl-ctrl-group.ctrl-group-horizontal > button > a { color: #6e6e6e; text-decoration: none; font: 12px/20px 'Helvetica Neue', Arial, Helvetica, sans-serif; }
            #$map_id .mapboxgl-ctrl.mapboxgl-ctrl-group.ctrl-group-horizontal > button:first-child,
            #$map_id .mapboxgl-ctrl.mapboxgl-ctrl-group.ctrl-group-horizontal > button:last-child { border: none; }
            #$map_id .mapboxgl-ctrl.mapboxgl-ctrl-group.ctrl-group-horizontal > button:not(:first-child) { padding: 0 4px 0 4px; }
            .mapboxgl-popup-content table tr { border: 1px solid #efefef; } .mapboxgl-popup-content table, td, tr { border: none; }
           <style>
        ''').substitute({"map_id": self.map_id})))

        display(Javascript(self.template)) 

# 需要导入模块: from IPython import display [as 别名]
# 或者: from IPython.display import Javascript [as 别名]
def auto(self, enabled=True, clear=False, **kwargs):
        """
        Method to enable or disable automatic capture, allowing you to
        simultaneously set the instance parameters.
        """
        self.namespace = self.get_namespace()
        self.notebook_name = "{notebook}"
        self._timestamp = tuple(time.localtime())
        kernel = r'var kernel = IPython.notebook.kernel; '
        nbname = r"var nbname = IPython.notebook.get_notebook_name(); "
        nbcmd = (r"var name_cmd = '%s.notebook_name = \"' + nbname + '\"'; " % self.namespace)
        cmd = (kernel + nbname + nbcmd + "kernel.execute(name_cmd); ")
        display(Javascript(cmd))
        time.sleep(0.5)
        self._auto=enabled
        self.param.set_param(**kwargs)
        tstamp = time.strftime(" [%Y-%m-%d %H:%M:%S]", self._timestamp)
        # When clear == True, it clears the archive, in order to start a new auto capture in a clean archive
        if clear:
            FileArchive.clear(self)
        print("Automatic capture is now %s.%s"
              % ('enabled' if enabled else 'disabled',
                 tstamp if enabled else '')) 

# 需要导入模块: from IPython import display [as 别名]
# 或者: from IPython.display import Javascript [as 别名]
def cell_javascript(self):
        """
        %%javascript - send contents of cell as JavaScript

        This cell magic will execute the contents of the cell as
        JavaScript in the browser.

        Example:
            %%javascript

            element.html("Hello this is <b>bold</b>!")

        """
        if self.code.strip():
            jscode = Javascript(self.code)
            self.kernel.Display(jscode)
            self.evaluate = False 

# 需要导入模块: from IPython import display [as 别名]
# 或者: from IPython.display import Javascript [as 别名]
def notebookSaveCheckpoint():
    """Save a checkpoint of current notebook. Returns True on success."""
    try:
      from IPython.display import Javascript
      from IPython.display import display
    except ModuleNotFoundError:
      import logging
      logging.error("notebookSaveCheckpoint requires ipywidgets. It can be installed by running this command:\n\n    pip_install('ipywidgets')\n")
      return False

    script = '''
    require(["base/js/namespace"],function(Jupyter) {
        Jupyter.notebook.save_checkpoint();
    });
    '''
    display(Javascript(script))
    return True 

# 需要导入模块: from IPython import display [as 别名]
# 或者: from IPython.display import Javascript [as 别名]
def graph_display(states, options={}):
    stuff = prep_graph_display(states,options)
    return Javascript("var tmp={}; window.nonint_next = window._graph_display(tmp.states, tmp.colormap, element[0], 0, tmp.options);".format(stuff)) 

# 需要导入模块: from IPython import display [as 别名]
# 或者: from IPython.display import Javascript [as 别名]
def noninteractive_next():
    return Javascript("window.nonint_next()") 

# 需要导入模块: from IPython import display [as 别名]
# 或者: from IPython.display import Javascript [as 别名]
def setup_graph_display():
    with open(os.path.join(os.path.dirname(__file__), "display_graph.js"), 'r') as f:
        JS_SETUP_STRING = f.read()
    return Javascript(JS_SETUP_STRING) 

# 需要导入模块: from IPython import display [as 别名]
# 或者: from IPython.display import Javascript [as 别名]
def to_dict(self, index=0):
        """
        Dict format for use in Javascript / Jason Chuang's display technology.
        """
        index += 1
        rep = {}
        rep["index"] = index
        rep["leaf"] = len(self.children) == 0
        rep["depth"] = self.udepth
        rep["scoreDistr"] = [0.0] * len(LabeledTree.SCORE_MAPPING)
        # dirac distribution at correct label
        if self.label is not None:
            rep["scoreDistr"][self.label] = 1.0
            mapping = LabeledTree.SCORE_MAPPING[:]
            rep["rating"] = mapping[self.label] - min(mapping)
        # if you are using this method for printing predictions
        # from a model, the the dot product with the model's output
        # distribution should be taken with this list:
        rep["numChildren"] = len(self.children)
        text = self.text if self.text != None else ""
        seen_tokens = 0
        witnessed_pixels = 0
        for i, child in enumerate(self.children):
            if i > 0:
                text += " "
            child_key = "child%d" % (i)
            (rep[child_key], index) = child.to_dict(index)
            text += rep[child_key]["text"]
            seen_tokens += rep[child_key]["tokens"]
            witnessed_pixels += rep[child_key]["pixels"]

        rep["text"] = text
        rep["tokens"] = 1 if (self.text != None and len(self.text) > 0) else seen_tokens
        rep["pixels"] = witnessed_pixels + 3 if len(self.children) > 0 else text_size(self.text)
        return (rep, index) 

# 需要导入模块: from IPython import display [as 别名]
# 或者: from IPython.display import Javascript [as 别名]
def display(self):
        from IPython.display import Javascript, display

        display(Javascript("createTrees(["+self.to_json()+"])"))
        display(Javascript("updateTrees()")) 

# 需要导入模块: from IPython import display [as 别名]
# 或者: from IPython.display import Javascript [as 别名]
def inject_visualization_javascript(tree_width=1200, tree_height=400, tree_node_radius=10):
        """
        In an Ipython notebook, show SST trees using the same Javascript
        code as used by Jason Chuang's visualisations.
        """
        from .javascript import insert_sentiment_markup
        insert_sentiment_markup(tree_width=tree_width, tree_height=tree_height, tree_node_radius=tree_node_radius) 

# 需要导入模块: from IPython import display [as 别名]
# 或者: from IPython.display import Javascript [as 别名]
def to_jupyter(
    graph: BELGraph,
    width: int = DEFAULT_WIDTH,
    height: int = DEFAULT_HEIGHT,
    color_map: Optional[Mapping[str, str]] = None,
):
    """Display a BEL graph inline in a Jupyter notebook.

    To use successfully, make run as the last statement in a cell inside a Jupyter notebook.

    :param graph: A BEL graph
    :param width: The width of the visualization window to render
    :param height: The height of the visualization window to render
    :param color_map: A dictionary from PyBEL internal node functions to CSS color strings like #FFEE00. Defaults
                    to :data:`default_color_map`
    :return: An IPython notebook Javascript object
    :rtype: :class:`IPython.display.Javascript`
    """
    from IPython.display import Javascript

    return Javascript(to_jupyter_str(
        graph,
        width=width,
        height=height,
        color_map=color_map,
    )) 

# 需要导入模块: from IPython import display [as 别名]
# 或者: from IPython.display import Javascript [as 别名]
def to_jupyter_str(
    graph: BELGraph,
    width: int = DEFAULT_WIDTH,
    height: int = DEFAULT_HEIGHT,
    color_map: Optional[Mapping[str, str]] = None,
) -> str:
    """Return the string to be javascript-ified by the Jupyter notebook function :class:`IPython.display.Javascript`.

    :param graph: A BEL graph
    :param width: The width of the visualization window to render
    :param height: The height of the visualization window to render
    :param color_map: A dictionary from PyBEL internal node functions to CSS color strings like #FFEE00. Defaults
                    to :data:`default_color_map`
    :return: The javascript string to turn into magic
    """
    gjson = to_nodelink_jsons(graph)
    chart_id = _generate_id()

    #: Renders templates from pybel.io.jupyter.templates folder
    render_template = build_template_renderer(__file__)

    return render_template(
        'pybel_jupyter.js',
        graph=gjson,
        chart=chart_id,
        width=width,
        height=height,
        color_map=(color_map or DEFAULT_COLOR_MAP),
    )