def qasm_widget(circuit: QuantumCircuit) -> wid.VBox:
"""Generate a QASM widget with header for a quantum circuit.
Args:
circuit: Input quantum circuit.
Returns:
Output widget.
Raises:
MissingOptionalLibraryError: If pygments is not installed
"""
if not HAS_PYGMENTS:
raise MissingOptionalLibraryError(
libname="pygments>2.4",
name="qasm_widget",
pip_install="pip install pygments",
)
qasm_code = circuit.qasm()
code = pygments.highlight(qasm_code, OpenQASMLexer(), HtmlFormatter())
html_style = HtmlFormatter(
style=QasmHTMLStyle).get_style_defs(".highlight")
code_style = ("""
<style>
.highlight
{
font-family: monospace;
font-size: 14px;
line-height: 1.7em;
}
.highlight .err { color: #000000; background-color: #FFFFFF }
%s
</style>
""" % html_style)
out = wid.HTML(
code_style + code,
layout=wid.Layout(max_height="500px",
height="auto",
overflow="scroll scroll"),
)
out_label = wid.HTML(
f"<p style='{head_style}'>OpenQASM</p>",
layout=wid.Layout(margin="0px 0px 10px 0px"),
)
qasm = wid.VBox(
children=[out_label, out],
layout=wid.Layout(height="auto",
max_height="500px",
width="60%",
margin="0px 0px 0px 20px"),
)
qasm._code_length = len(qasm_code.split("\n"))
return qasm
def qasm_widget(circuit: QuantumCircuit) -> wid.VBox:
"""Generate a QASM widget with header for a quantum circuit.
Args:
circuit: Input quantum circuit.
Returns:
Output widget.
Raises:
ImportError: If pygments is not installed
"""
if not HAS_PYGMENTS:
raise ImportError("pygments>2.4 must be installed for to use the qasm "
'widget. To install run "pip install pygments"')
qasm_code = circuit.qasm()
code = pygments.highlight(qasm_code, OpenQASMLexer(), HtmlFormatter())
html_style = HtmlFormatter(
style=QasmHTMLStyle).get_style_defs('.highlight')
code_style = """
<style>
.highlight
{
font-family: monospace;
font-size: 14px;
line-height: 1.7em;
}
.highlight .err { color: #000000; background-color: #FFFFFF }
%s
</style>
""" % html_style
out = wid.HTML(code_style + code,
layout=wid.Layout(max_height='500px',
height='auto',
overflow='scroll scroll'))
out_label = wid.HTML("<p style='{}'>OpenQASM</p>".format(head_style),
layout=wid.Layout(margin='0px 0px 10px 0px'))
qasm = wid.VBox(children=[out_label, out],
layout=wid.Layout(height='auto',
max_height='500px',
width='60%',
margin='0px 0px 0px 20px'))
qasm._code_length = len(qasm_code.split('\n'))
return qasm
def qasm_widget(circuit: QuantumCircuit) -> wid.VBox:
"""Generate a QASM widget with header for a quantum circuit.
Args:
circuit: Input quantum circuit.
Returns:
Output widget.
"""
qasm_code = circuit.qasm()
code = pygments.highlight(qasm_code, OpenQASMLexer(), HtmlFormatter())
html_style = HtmlFormatter(
style=QasmHTMLStyle).get_style_defs('.highlight')
code_style = """
<style>
.highlight
{
font-family: monospace;
font-size: 14px;
line-height: 1.7em;
}
.highlight .err { color: #000000; background-color: #FFFFFF }
%s
</style>
""" % html_style
out = wid.HTML(code_style + code,
layout=wid.Layout(max_height='500px',
height='auto',
overflow='hidden scroll'))
out_label = wid.HTML("<p style='{}'>Circuit QASM</p>".format(head_style),
layout=wid.Layout(margin='0px 0px 10px 0px'))
qasm = wid.VBox(children=[out_label, out],
layout=wid.Layout(height='auto',
max_height='500px',
width='70%',
margin='0px 0px 0px 20px'))
qasm._code_length = len(qasm_code.split('\n'))
return qasm