SyntaxError messages just say 'invalid syntax' instead of the provided hints

[Uchiha-Senju]

Issue

When printing a syntax error, the exception includes a help message in the msg attribute, but the message in args[0] is printed instead, which is almost always "invalid syntax" and unhelpful.

Currently:

Ideally :

Suggested Fix :

Changing line 682 in init.py from exception_value.args = [exception_value.args[0]] to exception_value.args = [exception_value.msg]

[aymuos15]

could you possibly PR this?