Vasprun forces for single atom

[knc6]

This module gives error for (JVASP-7762):
ValueError: could not convert string to float: '.'
def all_forces(self): """Get all forces.""" forces = [] for m in self.ionic_steps: print(m["varray"][0]["v"]) force = np.array( [[float(j) for j in i.split()] for i in m["varray"][0]["v"]] ) forces.append(force) return np.array(forces)