parameters: (m, row)
docstring: returns the non zeroes of a row in csr_matrix
docstring_summary: returns the non zeroes of a row in csr_matrix
docstring_tokens: returns the non zeroes of a row in csr_matrix
function: def _nonzeros(m, row):    
      """ returns the non zeroes of a row in csr_matrix """
      for index in range(m.indptr[row], m.indptr[row + 1]):
          yield m.indices[index], m.data[index]
function_tokens: def _nonzeros ( m , row ) : for index in range ( m . indptr [ row ] , m . indptr [ row + 1 ] ) : yield m . indices [ index ] , m . data [ index ]