本文整理匯總了Python中lib2to3.fixer_util.syms.import_as_name方法的典型用法代碼示例。如果您正苦於以下問題：Python syms.import_as_name方法的具體用法？Python syms.import_as_name怎麽用？Python syms.import_as_name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lib2to3.fixer_util.syms的用法示例。
在下文中一共展示了syms.import_as_name方法的3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 lib2to3.fixer_util import syms [as 別名]
# 或者: from lib2to3.fixer_util.syms import import_as_name [as 別名]
def transform(self, node, results):
imports = results['imports']
if imports.type == syms.import_as_name or not imports.children:
children = [imports]
else:
children = imports.children
for child in children[::2]:
if child.type == token.NAME:
member = child.value
name_node = child
elif child.type == token.STAR:
# Just leave the import as is.
return
else:
assert child.type == syms.import_as_name
name_node = child.children[0]
member_name = name_node.value
if member_name in ('imap', 'izip', 'ifilter'):
child.value = None
child.remove()
elif member_name in ('ifilterfalse', 'izip_longest'):
node.changed()
name_node.value = ('filterfalse' if member_name[1] == 'f'
else 'zip_longest')
# Make sure the import statement is still sane
children = imports.children[:] or [imports]
remove_comma = True
for child in children:
if remove_comma and child.type == token.COMMA:
child.remove()
else:
remove_comma ^= True
while children and children[-1].type == token.COMMA:
children.pop().remove()
# If there are no imports left, just get rid of the entire statement
if (not (imports.children or getattr(imports, 'value', None)) or
imports.parent is None):
p = node.prefix
node = BlankLine()
node.prefix = p
return node 示例2: transform
# 需要導入模塊: from lib2to3.fixer_util import syms [as 別名]
# 或者: from lib2to3.fixer_util.syms import import_as_name [as 別名]
def transform(self, node, results):
imports = results['imports']
if imports.type == syms.import_as_name or not imports.children:
children = [imports]
else:
children = imports.children
for child in children[::2]:
if child.type == token.NAME:
member = child.value
name_node = child
elif child.type == token.STAR:
# Just leave the import as is.
return
else:
assert child.type == syms.import_as_name
name_node = child.children[0]
member_name = name_node.value
if member_name in (u'imap', u'izip', u'ifilter'):
child.value = None
child.remove()
elif member_name in (u'ifilterfalse', u'izip_longest'):
node.changed()
name_node.value = (u'filterfalse' if member_name[1] == u'f'
else u'zip_longest')
# Make sure the import statement is still sane
children = imports.children[:] or [imports]
remove_comma = True
for child in children:
if remove_comma and child.type == token.COMMA:
child.remove()
else:
remove_comma ^= True
while children and children[-1].type == token.COMMA:
children.pop().remove()
# If there are no imports left, just get rid of the entire statement
if (not (imports.children or getattr(imports, 'value', None)) or
imports.parent is None):
p = node.prefix
node = BlankLine()
node.prefix = p
return node 示例3: transform
# 需要導入模塊: from lib2to3.fixer_util import syms [as 別名]
# 或者: from lib2to3.fixer_util.syms import import_as_name [as 別名]
def transform(self, node, results):
imports = results['imports']
if imports.type == syms.import_as_name or not imports.children:
children = [imports]
else:
children = imports.children
for child in children[::2]:
if child.type == token.NAME:
member = child.value
name_node = child
elif child.type == token.STAR:
# Just leave the import as is.
return
else:
assert child.type == syms.import_as_name
name_node = child.children[0]
member_name = name_node.value
if member_name in (u'imap', u'izip', u'ifilter'):
child.value = None
child.remove()
elif member_name == u'ifilterfalse':
node.changed()
name_node.value = u'filterfalse'
# Make sure the import statement is still sane
children = imports.children[:] or [imports]
remove_comma = True
for child in children:
if remove_comma and child.type == token.COMMA:
child.remove()
else:
remove_comma ^= True
while children and children[-1].type == token.COMMA:
children.pop().remove()
# If there are no imports left, just get rid of the entire statement
if (not (imports.children or getattr(imports, 'value', None)) or
imports.parent is None):
p = node.prefix
node = BlankLine()
node.prefix = p
return node