python 字典,元組,對象,數組取值方法

def create(self,cr,uid,vals,context=None):

 if context is None:
 context ={}
 if vals.get('name','/')=='/':
 vals['name']=self.pool.get('ir.sequence').get(cr,uid,'sale.origin') or '/'
 ctx=dict(context or {},mail_create_nolog=True)
 #如果存在這個字段 則不處理 反之 刪除本元素
 flagline=vals
 print 22222222222
 # print vals
 print vals.get('line_id')
 linenum=len(vals.get('line_id'))
 new_line_id=[]
 # for 循環遍歷出所有的數據,再將滿足條件數據放到一個新的數組里,重新賦值給輸出變量,linenum固定長度
 for i in range(linenum):
 if 'choice' in vals.get('line_id')[i][2] and vals.get('line_id')[i][2]['choice'] is True:
 # if 'choice' is True :
 new_line_id.append(vals.get('line_id')[i])

 print 11111111111111111
 print new_line_id
 vals['line_id']=new_line_id
 print vals.get('line_id')

 new_id=super(sale_origin,self).create(cr,uid,vals,context=ctx)