def format_nodes(node, node_style, sus_clades, t):
"""This function visually formats the nodes in the svg file based on the nodes' support values and whether or not
the clade is suspicous"""
supp = TextFace(f'{int(node.support)}', fsize=8)
if node.support >= 70:
supp.bold = True
taxons = set()
orgs = node.get_leaf_names()
if len(orgs) > 1:
for org in orgs:
if '..' in org: # for paralogs
org = org.split('..')[0]
else:
org = org.split('_')[0] # for potential orthologs
taxons.add(metadata[org]['Higher Taxonomy'])
if len(taxons) > 1 and (len(node) < (len(t) / 2)):
node_style['shape'] = 'sphere'
node_style['size'] = 12
node_style['fgcolor'] = 'red'
node_style['bgcolor'] = 'Silver'
sus_clades += 1
else:
supp.fsize = 7
return supp, sus_clades
