diff options
Diffstat (limited to 'Lib/compiler/pycodegen.py')
| -rw-r--r-- | Lib/compiler/pycodegen.py | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/Lib/compiler/pycodegen.py b/Lib/compiler/pycodegen.py index 61b9fe9..5d5dca0 100644 --- a/Lib/compiler/pycodegen.py +++ b/Lib/compiler/pycodegen.py @@ -570,16 +570,10 @@ class CodeGenerator: self.nextBlock(end) # list comprehensions - __list_count = 0 - def visitListComp(self, node): self.set_lineno(node) # setup list - tmpname = "$list%d" % self.__list_count - self.__list_count = self.__list_count + 1 self.emit('BUILD_LIST', 0) - self.emit('DUP_TOP') - self._implicitNameOp('STORE', tmpname) stack = [] for i, for_ in zip(range(len(node.quals)), node.quals): @@ -591,9 +585,8 @@ class CodeGenerator: self.visit(if_, cont) stack.insert(0, (start, cont, anchor)) - self._implicitNameOp('LOAD', tmpname) self.visit(node.expr) - self.emit('LIST_APPEND') + self.emit('LIST_APPEND', len(node.quals) + 1) for start, cont, anchor in stack: if cont: @@ -604,9 +597,6 @@ class CodeGenerator: self.nextBlock(skip_one) self.emit('JUMP_ABSOLUTE', start) self.startBlock(anchor) - self._implicitNameOp('DELETE', tmpname) - - self.__list_count = self.__list_count - 1 def visitListCompFor(self, node): start = self.newBlock() |