HomeSYNOPSIS
ctx = tr.context()
DESCRIPTION
Returns the current translation context which would be used when tr() is called.
The translation context is the source filename where tr.context() was called, with the complete path and the file extension removed.
RETURN VALUE
Returns a string.
EXAMPLE
Note that on the commandline, the translation context is =stdin.
>
print(tr.context())
=stdin