in fluent/migrate/validator.py [0:0]
def process_assign(node, context):
if isinstance(node.value, ast.Constant):
val = node.value.value
elif isinstance(node.value, ast.Name):
val = context.get(node.value.id)
elif isinstance(node.value, ast.Call):
val = node.value
else:
val = None
if val is None:
return
for target in node.targets:
if isinstance(target, ast.Name):
context[target.id] = val