Fix issue with float_attr.

python/npcomp/compiler/logging.py

@@ -5,7 +5,7 @@
 import string
 import sys
 
-_ENABLED = False
+_ENABLED = True
 _formatter = string.Formatter()
 
 

python/samples/ast_extraction.py

@@ -8,6 +8,7 @@ def binary_expression():
   a = 1
   b = 100
   c = a * b + 4
+  c = c * 2.0
   return c
 
 fe = ImportFrontend()

python_native/MlirIr.cpp

@@ -437,7 +437,7 @@ void PyContext::bind(py::module m) {
            },
            py::arg("type"), py::arg("value"))
       .def("float_attr",
-           [](PyContext &self, PyType type, double value) {
+           [](PyContext &self, PyType type, double value) -> PyAttribute {
              if (!type.type.isa<FloatType>()) {
                throw py::raiseValueError("Expected FloatType");
              }