class_docstr: A pure Python implementation of OutputStream.
class_docstr_tok: ["A","pure","Python","implementation","of","OutputStream","."]
code: def write_double(self, v: float):
      self.write(struct.pack(">d", v))
  
imports: import struct
label_desc: Use image node_id 9 for calling the OutputStream obj's underlying member method code with example usage: obj.write_double(v) without return types