def _mpl(graph: PyGraph, self_loop: bool, **kwargs):
"""
Auxiliary function for drawing the lattice using matplotlib.
Args:
graph : graph to be drawn.
self_loop : Draw self-loops, which are edges connecting a node to itself.
**kwargs : Kwargs for drawing the lattice.
Raises:
MissingOptionalLibraryError: Requires matplotlib.
"""
if not HAS_MATPLOTLIB:
raise MissingOptionalLibraryError(
libname="Matplotlib", name="_mpl", pip_install="pip install matplotlib"
)
from matplotlib import pyplot as plt
if not self_loop:
self_loops = [(i, i) for i in range(graph.num_nodes()) if graph.has_edge(i, i)]
graph.remove_edges_from(self_loops)
mpl_draw(
graph=graph,
**kwargs,
)
plt.draw()
def _mpl(graph: PyGraph, self_loop: bool, **kwargs):
"""
Auxiliary function for drawing the lattice using matplotlib.
Args:
graph : graph to be drawn.
self_loop : Draw self-loops, which are edges connecting a node to itself.
**kwargs : Kwargs for drawing the lattice.
Raises:
MissingOptionalLibraryError: Requires matplotlib.
"""
# pylint: disable=unused-import
from matplotlib import pyplot as plt
if not self_loop:
self_loops = [(i, i) for i in range(graph.num_nodes())
if graph.has_edge(i, i)]
graph.remove_edges_from(self_loops)
mpl_draw(
graph=graph,
**kwargs,
)
plt.draw()
