class_docstr: This observer keeps track of the current cash amount and portfolio value in
  the broker (including the cash)
  
  Params: None
class_docstr_tok: ["This","observer","keeps","track","of","the","current","cash","amount","and","portfolio","value","in","the","broker","(","including","the","cash",")","Params",":","None"]
code: def next(self):
      if not self._fundmode:
          self.lines.value[0] = value = self._owner.broker.getvalue()
          self.lines.cash[0] = self._owner.broker.getcash()
      else:
          self.lines.value[0] = self._owner.broker.fundvalue
  
file_path: backtrader/backtrader/observers/broker.py
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  from ..None import Observer
label_desc: Use image node_id 2 for calling the Broker obj's underlying member method code with example usage: obj.next() without return types