[python] Python lists, maps, and tuples are not properly handled #641
Description
This is observed when testing #468, with Python 3.7.4.
function ARG_PASS_RETURN, arg
return, arg
end
Python lists, maps, and tuples are not properly handled
>>> import GDL
>>> arg = [1, 2, 3, 4, 5]
>>> retval = GDL.function('arg_pass_return', arg)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
GDL.error: Calling ARG_PASS_RETURN: Cannot convert python scalar.
>>> arg = {'1': 2}
>>> retval = GDL.function('arg_pass_return', arg)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
GDL.error: Calling ARG_PASS_RETURN: Cannot convert python scalar.
>>> arg = (1, 2, 3, 4, 5)
>>> retval = GDL.function('arg_pass_return', arg)
>>> print(retval)
1