code: def var_set(session, **kwargs):
          
          if not kwargs:
              for name, value in session.variables.items():
                  session.write_line("{0}={1}".format(name, value))
          else:
              for name, value in kwargs.items():
                  name = name.strip()
                  session.set(name, value)
                  session.write_line("{0}={1}", name, value)
docs: Sets the given variables or prints the current ones. "set answer=42"