Jiwon Seo's PEP 3102 implementation.
See SF#1549670.
The compiler package has not yet been updated.
diff --git a/Lib/compiler/pycodegen.py b/Lib/compiler/pycodegen.py
index 83d0481..b08a307 100644
--- a/Lib/compiler/pycodegen.py
+++ b/Lib/compiler/pycodegen.py
@@ -378,6 +378,12 @@
walk(node.code, gen)
gen.finish()
self.set_lineno(node)
+ for keyword in node.kwonlyargs:
+ default = keyword.expr
+ if isinstance(default, ast.EmptyNode):
+ continue
+ self.emit('LOAD_CONST', keyword.name)
+ self.visit(default)
for default in node.defaults:
self.visit(default)
self._makeClosure(gen, len(node.defaults))
@@ -1320,7 +1326,9 @@
name = func.name
args, hasTupleArg = generateArgList(func.argnames)
+ kwonlyargs = generateKwonlyArgList(func.kwonlyargs)
self.graph = pyassem.PyFlowGraph(name, func.filename, args,
+ kwonlyargs=kwonlyargs,
optimized=1)
self.isLambda = isLambda
self.super_init()
@@ -1456,6 +1464,13 @@
raise ValueError, "unexpect argument type:", elt
return args + extra, count
+def generateKwonlyArgList(keywordOnlyArgs):
+ kwonlyargs = {}
+ for elt in keywordOnlyArgs:
+ assert isinstance(elt, ast.Keyword)
+ kwonlyargs[elt.name] = elt.expr
+ return kwonlyargs
+
def findOp(node):
"""Find the op (DELETE, LOAD, STORE) in an AssTuple tree"""
v = OpFinder()