parameters: (self, b)
docstring: Write the given buffer to the IO stream.
  
          Returns the number of bytes written, which may be less than len(b).
docstring_summary: Write the given buffer to the IO stream.
docstring_tokens: Write the given buffer to the IO stream .
function: def write(self, b):
          """Write the given buffer to the IO stream.
  
          Returns the number of bytes written, which may be less than len(b).
          """
          self._unsupported("write")
function_tokens: def write ( self , b ) : self . _unsupported ( "write" )