Hello!
If Vxlan1 interface has ranges like:
interface Vxlan1
vxlan vlan 10-12,50 vni 10-12,50
adding new vlan to vni mapping will fail.
if ifaces_api.update_vlan("Vxlan1", vid="13", vni="13"):
print("Added")
else:
print("Failed")
May be the right command should be vxlan vlan add and vxlan vlan remove?