Jupyter terminal window changes color after trying to render nonascii characters

[ivalmian]

Hi I'm running Jupyter 5.7.4 and concerns the Terminal window opened via jupyter notebook app.

I was looking at the nohup output of a flask server running in debugger, after trying to "more" the nohup file the terminal font color changed to purple. Refreshing terminal does not change the color back to the original white. I noticed the more output has some non ascii characters, in particular:

• • [08/May/2019 09:05:54] code 400, message Bad request syntax ('\x16\x03\x01\x02\x00\x01\x00\x01ü\x03\x03gËvä<{\x08{ht\x1eF^C\x04¥ÛPZ¾q*\x1a\x87\x84°1"¾@÷ ^x©¸\x0cH;#\x92\x9dD\x1e³õì(j\x8c\x9c-\x83\x1c\xa0MÆÚ^\x82ÀCo+\x00"êê\x13\x01\x13\x02\x13\x03À+À/À,À0̨̩À\x13À\x14\x00\x9c\x00\x9d\x00/\x005\x00')
    [IP edited out] - - [08/May/2019 09:05:54] "�[1m�[35m��������ü��gËvä<{�{ht�F^C�¥ÛPZ¾q*���°1"¾@÷ ^x©¸H;#��D�³õì(j��-�� MÆÚ^�ÀCo+�"êê������À+À/À,À0̨̩À�À������/�5��[0m" HTTPStatus.BAD_REQUEST -
    [IP edited out] - - [08/May/2019 09:05:54] code 400, message Bad request syntax ('\x16\x03\x01\x00Î\x01\x00\x00Ê\x03\x03w\x91å´\x08Ó©\x9a\x8c×@¤¿\x0c*|þ+\x8ae\xa0\x10É\x8búñi[hßúï\x00\x00\x1c::À+À/À,À0̨̩À\x13À\x14\x00\x9c\x00\x9d\x00/\x005\x00')
    [IP edited out] - - [08/May/2019 09:05:54] "�[1m�[35m����Î���Ê��w�å´�Ó©��×@¤¿*|þ+�e �É�úñi[hßúï���::À+À/À,À0̨̩À�À������/�5��[0m" HTTPStatus.BAD_REQUEST -

Properly escaped it is:

(\'\\x16\\x03\\x01\\x02\\x00\\x01\\x00\\x01\xc3\xbc\\x03\\x03g\xc3\x8bv\xc3\xa4<{\\x08{ht\\x1eF^C\\x04\xc2\xa5\xc3\x9bPZ\xc2\xbeq*\\x1a\\x87\\x84\xc2\xb0~1"\xc2\xbe@\xc3\xb7 ^x\xc2\xa9\xc2\xb8\\x0cH;#\\x92\\x9dD\\x1e\xc2\xb3\xc3\xb5\xc3\xac(j\\x8c\\x9c-\\x83\\x1c\\xa0M\xc3\x86\xc3\x9a^\\x82\xc3\x80Co+\\x00"\xc3\xaa\xc3\xaa\\x13\\x01\\x13\\x02\\x13\\x03\xc3\x80+\xc3\x80/\xc3\x80,\xc3\x800\xc3\x8c\xc2\xa9\xc3\x8c\xc2\xa8\xc3\x80\\x13\xc3\x80\\x14\\x00\\x9c\\x00\\x9d\\x00/\\x005\\x00\')\n[IP edited out] - - [08/May/2019 09:05:54] "\x1b[1m\x1b[35m\x16\x03\x01\x02\x00\x01\x00\x01\xc3\xbc\x03\x03g\xc3\x8bv\xc3\xa4<{\x08{ht\x1eF^C\x04\xc2\xa5\xc3\x9bPZ\xc2\xbeq*\x1a\xc2\x87\xc2\x84\xc2\xb0~1"\xc2\xbe@\xc3\xb7 ^x\xc2\xa9\xc2\xb8\x0cH;#\xc2\x92\xc2\x9dD\x1e\xc2\xb3\xc3\xb5\xc3\xac(j\xc2\x8c\xc2\x9c-\xc2\x83\x1c\xc2\xa0M\xc3\x86\xc3\x9a^\xc2\x82\xc3\x80Co+\x00"\xc3\xaa\xc3\xaa\x13\x01\x13\x02\x13\x03\xc3\x80+\xc3\x80/\xc3\x80,\xc3\x800\xc3\x8c\xc2\xa9\xc3\x8c\xc2\xa8\xc3\x80\x13\xc3\x80\x14\x00\xc2\x9c\x00\xc2\x9d\x00/\x005\x00\x1b[0m" HTTPStatus.BAD_REQUEST -\n[IP edited out] - - [08/May/2019 09:05:54] code 400, message Bad request syntax (\'\\x16\\x03\\x01\\x00\xc3\x8e\\x01\\x00\\x00\xc3\x8a\\x03\\x03w\\x91\xc3\xa5\xc2\xb4\\x08\xc3\x93\xc2\xa9\\x9a\\x8c\xc3\x97@\xc2\xa4\xc2\xbf\\x0c*|\xc3\xbe+\\x8ae\\xa0\\x10\xc3\x89\\x8b\xc3\xba\xc3\xb1i[h\xc3\x9f\xc3\xba\xc3\xaf\\x00\\x00\\x1c::\xc3\x80+\xc3\x80/\xc3\x80,\xc3\x800\xc3\x8c\xc2\xa9\xc3\x8c\xc2\xa8\xc3\x80\\x13\xc3\x80\\x14\\x00\\x9c\\x00\\x9d\\x00/\\x005\\x00\')\n[IP edited out] - - [08/May/2019 09:05:54] "\x1b[1m\x1b[35m\x16\x03\x01\x00\xc3\x8e\x01\x00\x00\xc3\x8a\x03\x03w\xc2\x91\xc3\xa5\xc2\xb4\x08\xc3\x93\xc2\xa9\xc2\x9a\xc2\x8c\xc3\x97@\xc2\xa4\xc2\xbf\x0c*|\xc3\xbe+\xc2\x8ae\xc2\xa0\x10\xc3\x89\xc2\x8b\xc3\xba\xc3\xb1i[h\xc3\x9f\xc3\xba\xc3\xaf\x00\x00\x1c::\xc3\x80+\xc3\x80/\xc3\x80,\xc3\x800\xc3\x8c\xc2\xa9\xc3\x8c\xc2\xa8\xc3\x80\x13\xc3\x80\x14\x00\xc2\x9c\x00\xc2\x9d\x00/\x005\x00\x1b

Best,

Ilya