本文整理汇总了Python中lib2to3.pygram.token.STRING属性的典型用法代码示例。如果您正苦于以下问题：Python token.STRING属性的具体用法？Python token.STRING怎么用？Python token.STRING使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类lib2to3.pygram.token的用法示例。
在下文中一共展示了token.STRING属性的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: is_docstring
# 需要导入模块: from lib2to3.pygram import token [as 别名]
# 或者: from lib2to3.pygram.token import STRING [as 别名]
def is_docstring(node):
"""
Returns True if the node appears to be a docstring
"""
return (node.type == syms.simple_stmt and
len(node.children) > 0 and node.children[0].type == token.STRING) 示例2: future_import2
# 需要导入模块: from lib2to3.pygram import token [as 别名]
# 或者: from lib2to3.pygram.token import STRING [as 别名]
def future_import2(feature, node):
"""
An alternative to future_import() which might not work ...
"""
root = find_root(node)
if does_tree_import(u"__future__", feature, node):
return
insert_pos = 0
for idx, node in enumerate(root.children):
if node.type == syms.simple_stmt and node.children and \
node.children[0].type == token.STRING:
insert_pos = idx + 1
break
for thing_after in root.children[insert_pos:]:
if thing_after.type == token.NEWLINE:
insert_pos += 1
continue
prefix = thing_after.prefix
thing_after.prefix = u""
break
else:
prefix = u""
import_ = FromImport(u"__future__", [Leaf(token.NAME, feature, prefix=u" ")])
children = [import_, Newline()]
root.insert_child(insert_pos, Node(syms.simple_stmt, children, prefix=prefix)) 示例3: future_import2
# 需要导入模块: from lib2to3.pygram import token [as 别名]
# 或者: from lib2to3.pygram.token import STRING [as 别名]
def future_import2(feature, node):
"""
An alternative to future_import() which might not work ...
"""
root = find_root(node)
if does_tree_import(u"__future__", feature, node):
return
insert_pos = 0
for idx, node in enumerate(root.children):
if node.type == syms.simple_stmt and node.children and \
node.children[0].type == token.STRING:
insert_pos = idx + 1
break
for thing_after in root.children[insert_pos:]:
if thing_after.type == token.NEWLINE:
insert_pos += 1
continue
prefix = thing_after.prefix
thing_after.prefix = u""
break
else:
prefix = u""
import_ = FromImport(u"__future__", [Leaf(token.NAME, feature, prefix=u" ")])
children = [import_, Newline()]
root.insert_child(insert_pos, Node(syms.simple_stmt, children, prefix=prefix)) 示例4: future_import
# 需要导入模块: from lib2to3.pygram import token [as 别名]
# 或者: from lib2to3.pygram.token import STRING [as 别名]
def future_import(feature, node):
"""
This seems to work
"""
root = find_root(node)
if does_tree_import(u"__future__", feature, node):
return
# Look for a shebang or encoding line
shebang_encoding_idx = None
for idx, node in enumerate(root.children):
# Is it a shebang or encoding line?
if is_shebang_comment(node) or is_encoding_comment(node):
shebang_encoding_idx = idx
if node.type == syms.simple_stmt and \
len(node.children) > 0 and node.children[0].type == token.STRING:
# skip over docstring
continue
names = check_future_import(node)
if not names:
# not a future statement; need to insert before this
break
if feature in names:
# already imported
return
import_ = FromImport(u'__future__', [Leaf(token.NAME, feature, prefix=" ")])
if shebang_encoding_idx == 0 and idx == 0:
# If this __future__ import would go on the first line,
# detach the shebang / encoding prefix from the current first line.
# and attach it to our new __future__ import node.
import_.prefix = root.children[0].prefix
root.children[0].prefix = u''
# End the __future__ import line with a newline and add a blank line
# afterwards:
children = [import_ , Newline()]
root.insert_child(idx, Node(syms.simple_stmt, children))