On Dec 30, 2010, at 12:42 AM, Ondrej Certik wrote: > On Thu, Dec 30, 2010 at 4:36 AM, Aaron S. Meurer <asmeu...@gmail.com> wrote: >> OK. I have made the change. See https://github.com/sympy/sympy/pull/58. >> >> Some questions/concerns: >> >> - What is the purpose of the bottom imports (imports at the bottom of the >> file) in some of the sympy/core files? I moved the from sympify imports >> from the bottom to the top, but left the rest alone because I didn't know >> why they were there. > > This is to avoid circular dependencies. Try to move it to top and run > tests and you'll see.
Right. > >> >> - I have added SympifyError to the list of things imported with from sympy >> import *. Is this a good idea? It wasn't imported before, but it seems to >> me that you should have these errors in the namespace so that you can catch >> them. >> >> - Can/should I add a test for the fact that stdlib_symbol is no longer in >> the main namespace? This isn't the first time we have had junk make its way >> into the main namespace (see >> http://code.google.com/p/sympy/issues/detail?id=1454). > > I don't have an opinion. If you think it's worthy, then let's do it. How do others feel about testing the global namespace? We would have to test sympy.__dict__. > >> >> - I inserted from sympy.parsing import * in a place where it seemed to work >> in the main __init__.py, but I don't know if this order matters for things >> other than the order that it has to work in. >> >> - Why do we import init_session and init_printing into the global namespace? > > I think so that one can initialize such sessions in raw Python > interpreter. If you think these things don't belong there, feel free > not to import them any more. Is it different from running "from sympy.interactive import *"? Again, how do others feel about this? I myself am just getting tired of the slow import time and want to remove superfluous things from SymPy's __init__.py's. Aaron Meurer > > Ondrej -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to sy...@googlegroups.com. To unsubscribe from this group, send email to sympy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.