def transform(self, node, results):
# If there is one or more newline between __future__ import and
# the next line, we want to remove them.
node.next_sibling.prefix = node.next_sibling.prefix.lstrip()
node.next_sibling.changed()
new = BlankLine()
new.prefix = node.prefix
return new
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
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
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
else:
if child.type == token.STAR:
return
raise child.type == syms.import_as_name or AssertionError
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'
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 not (imports.children
or getattr(imports, 'value', None)) or imports.parent is None:
p = node.prefix
node = BlankLine()
node.prefix = p
return node
else:
return
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
else:
if child.type == token.STAR:
return
raise child.type == syms.import_as_name or AssertionError
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'
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 not (imports.children or getattr(imports, 'value', None)) or imports.parent is None:
p = node.prefix
node = BlankLine()
node.prefix = p
return node
else:
return
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
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
if children[-1].type == token.COMMA:
children[-1].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.get_prefix()
node = BlankLine()
node.prefix = p
return node
def transform(self, node, results):
passed_import = False
for child in node.children:
if isinstance(
child, Leaf
) and child.type == token.NAME and child.value == 'import':
passed_import = True
continue
if not passed_import:
continue
if isinstance(
child,
Node) and child.type == python_symbols.import_as_names:
# from x import a, b
for leaf in child.children:
if leaf.type == token.NAME and leaf.value not in self.imports:
self.imports.append(leaf.value)
elif isinstance(child, Leaf) and child.type == token.NAME:
# from x import a
if child.value not in self.imports:
self.imports.append(child.value)
new = BlankLine()
new.prefix = node.prefix
return new
def transform(self, node, results):
new = BlankLine()
new.prefix = node.prefix
return new
