parameters: (self, size)
docstring: set the chunk size of each upload
docstring_summary: set the chunk size of each upload
docstring_tokens: set the chunk size of each upload
function: def set_chunk_size(self, size):
          '''set the chunk size of each upload'''
          self.chunk_size = size
function_tokens: def set_chunk_size ( self , size ) : self . chunk_size = size