parameters: (cls, expression, coefficient)
docstring: Creates `expression * coefficient`.
docstring_summary: Creates `expression * coefficient`.
docstring_tokens: Creates expression * coefficient .
function: def Term(cls, expression, coefficient):
          """Creates `expression * coefficient`."""
          if cmh.is_zero(coefficient):
              return 0
          else:
              return expression * coefficient
function_tokens: def Term ( cls , expression , coefficient ) : if cmh . is_zero ( coefficient ) : return 0 else : return expression * coefficient