本文整理匯總了Python中libfuturize.fixer_util.DoubleStar方法的典型用法代碼示例。如果您正苦於以下問題：Python fixer_util.DoubleStar方法的具體用法？Python fixer_util.DoubleStar怎麽用？Python fixer_util.DoubleStar使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類libfuturize.fixer_util的用法示例。
在下文中一共展示了fixer_util.DoubleStar方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: transform
# 需要導入模塊: from libfuturize import fixer_util [as 別名]
# 或者: from libfuturize.fixer_util import DoubleStar [as 別名]
def transform(self, node, results):
params_rawlist = results[u"params"]
for i, item in enumerate(params_rawlist):
if item.type == token.STAR:
params_rawlist = params_rawlist[i:]
break
else:
return
# params is guaranteed to be a list starting with *.
# if fixing is needed, there will be at least 3 items in this list:
# [STAR, COMMA, NAME] is the minimum that we need to worry about.
new_kwargs = needs_fixing(params_rawlist)
# new_kwargs is the name of the kwargs dictionary.
if not new_kwargs:
return
suitify(node)
# At this point, params_rawlist is guaranteed to be a list
# beginning with a star that includes at least one keyword-only param
# e.g., [STAR, NAME, COMMA, NAME, COMMA, DOUBLESTAR, NAME] or
# [STAR, COMMA, NAME], or [STAR, COMMA, NAME, COMMA, DOUBLESTAR, NAME]
# Anatomy of a funcdef: ['def', 'name', parameters, ':', suite]
# Anatomy of that suite: [NEWLINE, INDENT, first_stmt, all_other_stmts]
# We need to insert our new stuff before the first_stmt and change the
# first_stmt's prefix.
suite = node.children[4]
first_stmt = suite.children[2]
ident = indentation(first_stmt)
for name, default_value in gen_params(params_rawlist):
if default_value is None:
suite.insert_child(2, Newline())
suite.insert_child(2, String(_assign_template %{u'name':name, u'kwargs':new_kwargs}, prefix=ident))
else:
suite.insert_child(2, Newline())
suite.insert_child(2, String(_else_template %{u'name':name, u'default':default_value}, prefix=ident))
suite.insert_child(2, Newline())
suite.insert_child(2, String(_if_template %{u'assign':_assign_template %{u'name':name, u'kwargs':new_kwargs}, u'name':name, u'kwargs':new_kwargs}, prefix=ident))
first_stmt.prefix = ident
suite.children[2].prefix = u""
# Now, we need to fix up the list of params.
must_add_kwargs = remove_params(params_rawlist)
if must_add_kwargs:
arglist = results[u'arglist']
if len(arglist.children) > 0 and arglist.children[-1].type != token.COMMA:
arglist.append_child(Comma())
arglist.append_child(DoubleStar(prefix=u" "))
arglist.append_child(Name(new_kwargs))