本文整理匯總了Python中lib2to3.fixer_base.BaseFix方法的典型用法代碼示例。如果您正苦於以下問題：Python fixer_base.BaseFix方法的具體用法？Python fixer_base.BaseFix怎麽用？Python fixer_base.BaseFix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_base的用法示例。
在下文中一共展示了fixer_base.BaseFix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: test_get_headnode_dict
# 需要導入模塊: from lib2to3 import fixer_base [as 別名]
# 或者: from lib2to3.fixer_base import BaseFix [as 別名]
def test_get_headnode_dict(self):
class NoneFix(fixer_base.BaseFix):
pass
class FileInputFix(fixer_base.BaseFix):
PATTERN = "file_input< any * >"
class SimpleFix(fixer_base.BaseFix):
PATTERN = "'name'"
no_head = NoneFix({}, [])
with_head = FileInputFix({}, [])
simple = SimpleFix({}, [])
d = refactor._get_headnode_dict([no_head, with_head, simple])
top_fixes = d.pop(pygram.python_symbols.file_input)
self.assertEqual(top_fixes, [with_head, no_head])
name_fixes = d.pop(token.NAME)
self.assertEqual(name_fixes, [simple, no_head])
for fixes in d.values():
self.assertEqual(fixes, [no_head]) 示例2: test_get_headnode_dict
# 需要導入模塊: from lib2to3 import fixer_base [as 別名]
# 或者: from lib2to3.fixer_base import BaseFix [as 別名]
def test_get_headnode_dict(self):
class NoneFix(fixer_base.BaseFix):
pass
class FileInputFix(fixer_base.BaseFix):
PATTERN = "file_input< any * >"
class SimpleFix(fixer_base.BaseFix):
PATTERN = "'name'"
no_head = NoneFix({}, [])
with_head = FileInputFix({}, [])
simple = SimpleFix({}, [])
d = refactor._get_headnode_dict([no_head, with_head, simple])
top_fixes = d.pop(pygram.python_symbols.file_input)
self.assertEqual(top_fixes, [with_head, no_head])
name_fixes = d.pop(token.NAME)
self.assertEqual(name_fixes, [simple, no_head])
for fixes in d.itervalues():
self.assertEqual(fixes, [no_head]) 示例3: _strip_type_hints_using_lib2to3
# 需要導入模塊: from lib2to3 import fixer_base [as 別名]
# 或者: from lib2to3.fixer_base import BaseFix [as 別名]
def _strip_type_hints_using_lib2to3(source_code: str) -> str:
"""Strips type annotations from the function definitions in the provided source code."""
# Using the standard lib2to3 library to strip type annotations.
# Switch to another library like strip-hints if issues are found.
from lib2to3 import fixer_base, refactor, fixer_util
class StripAnnotations(fixer_base.BaseFix):
PATTERN = r'''
typed_func_parameter=tname
|
typed_func_return_value=funcdef< any+ '->' any+ >
'''
def transform(self, node, results):
if 'typed_func_parameter' in results:
# Delete the annotation part of the function parameter declaration
del node.children[1:]
elif 'typed_func_return_value' in results:
# Delete the return annotation part of the function declaration
del node.children[-4:-2]
return node
class Refactor(refactor.RefactoringTool):
def __init__(self, fixers):
self._fixers = [cls(None, None) for cls in fixers]
super().__init__(None, {'print_function': True})
def get_fixers(self):
return self._fixers, []
stripped_code = str(Refactor([StripAnnotations]).refactor_string(source_code, ''))
return stripped_code