def cmagic(self, line, cell, **_kwargs):
"""Execute current cell as d3 script and displays output."""
_ = line # ignore
opts = config.defaults._asdict()
return execute_with_requirements(
cell, required=['d3'], **sanitize_namespace(self.shell.user_ns, options=opts))
def lmagic(self, line, local_ns=None, **_kwargs):
"""Execute line as d3 command and displays output."""
user_ns = self.shell.user_ns
user_ns = user_ns.update(local_ns or dict())
opts = config.defaults._asdict()
return execute_with_requirements(
line, required=['d3'], **sanitize_namespace(user_ns, options=opts))
def display_suppressed_warnings():
"""Display all stderr output cells suppresed by `suppress_warnings`."""
script = """
$(element)
.parents('.output')
.find('.output_stderr')
.css('display', 'block');
"""
return execute_with_requirements(script, required=[])
def iplot(data: pd.DataFrame,
kind: str = 'diagonal',
layout: str = 'tree',
**kwargs):
"""Syntactic sugar which wraps dynamic plot visualizations."""
js: str = _get_js_template(kind, static=False)
return execute_with_requirements(js,
required=list(REQUIRED_LIBRARIES),
data=data.to_csv(index=False),
layout=layout,
**kwargs)
def suppress_warnings(line: str = None, cell: str = None, local_ns: dict = None):
"""Suppress all stderr output produced by function call.
NOTE: The output is still present in the DOM, but not visible.
"""
_ = line # line
_ = local_ns # ignore
shell = get_ipython()
code = cell
last_command = None
code_lines = cell.splitlines()
if not re.search(r"^(\s)+", code_lines[-1]):
# is not part of a block, evaluate separately
last_command = code_lines.pop()
code = '\n'.join(code_lines)
# evaluate the whole script except the last line
shell.ex(code)
try:
# try to evaluate and return last command
ret = shell.ev(last_command)
except SyntaxError:
# if this one throws too, then its users error
ret = shell.ex(last_command)
# suppress warnings produced by the execution
script = """
$(element)
.parents('.output')
.find('.output_stderr')
.css('display', 'none');
"""
execute_with_requirements(script, required=[])
return ret
def activate_d3_syntax_highlight():
"""Activates syntax highlighting for the d3 cells."""
script = """
codecell.CodeCell.options_default.highlight_modes['magic_text/javascript'] = {'reg':[/^%%d3/]};
Jupyter.notebook.events.one('kernel_ready.Kernel', function(){
Jupyter.notebook.get_cells().map(function(cell){
if (cell.cell_type == 'code'){ cell.auto_highlight(); } }) ;
});
console.log("JavaScript syntax highlight activated for '%%d3'.");
"""
return execute_with_requirements(script, required=['notebook/js/codecell'])