Importing modules

[Terry Reedy]

norseman wrote:

> OH - something you mentioned that didn't seem to be addressed.
> import - load a complete library
> from   - obtain specific 'function'(s) from a library

from can also be used to get a specific module from a package

If you 'import pack.mod', then you have to write 'pack.mod.ob' to access 
anything within mod.  But if you do 'from pack import mod', then just 
'mod.ob' works.