class_docstr: Binary implementation of the Thrift protocol driver.
class_docstr_tok: ["Binary","implementation","of","the","Thrift","protocol","driver","."]
code: def readSetBegin(self):
      etype = self.readByte()
      size = self.readI32()
      self._check_container_length(size)
      return (etype, size)
  
imports: from .TProtocol import TType, TProtocolBase, TProtocolException, TProtocolFactory
  from struct import pack, unpack
label_desc: Use image node_id 34 for calling the TBinaryProtocol obj's underlying member method code with example usage: obj.readSetBegin() and returns: etype,  size