class_docstr: A generic context for sending requests to a java program using protobufs in a subprocess
class_docstr_tok: ["A","generic","context","for","sending","requests","to","a","java","program","using","protobufs","in","a","subprocess"]
code: def __exit__(self, type, value, traceback):
      self.close_pipe()
  
imports: from collections import deque
  import subprocess
  from stanza.models.common.utils import misc_to_space_after
  from stanza.models.constituency.parse_tree import Tree
  from stanza.protobuf import DependencyGraph, FlattenedParseTree
  from stanza.server.client import resolve_classpath
label_desc: Use image node_id 5 for calling the JavaProtobufContext obj's underlying member method code with example usage: obj.__exit__(type, value, traceback) without return types