4927.sagews

a = 1:2

Traceback (most recent call last): File "<stdin>", line 1, in <module> File "_sage_input_3.py", line 10, in <module> exec compile(u'open("___code___.py","w").write("# -*- coding: utf-8 -*-\\n" + _support_.preparse_worksheet_cell(base64.b64decode("YSA9IDE6Mg=="),globals())+"\\n"); execfile(os.path.abspath("___code___.py"))' + '\n', '', 'single') File "", line 1, in <module> File "/tmp/tmp9IW40f/___code___.py", line 3 a = _sage_const_1 :_sage_const_2 ^ SyntaxError: invalid syntax

a = 2

b = a * 3

a+b

8

circle((0,0), 1, rgbcolor=(1,1,0))