diff options
Diffstat (limited to 'Lib/dataclasses.py')
| -rw-r--r-- | Lib/dataclasses.py | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/Lib/dataclasses.py b/Lib/dataclasses.py index 0e04469..7558287 100644 --- a/Lib/dataclasses.py +++ b/Lib/dataclasses.py @@ -432,8 +432,8 @@ def _create_fn(name, args, body, *, globals=None, locals=None, locals = {} return_annotation = '' if return_type is not MISSING: - locals['_return_type'] = return_type - return_annotation = '->_return_type' + locals['__dataclass_return_type__'] = return_type + return_annotation = '->__dataclass_return_type__' args = ','.join(args) body = '\n'.join(f' {b}' for b in body) @@ -467,14 +467,14 @@ def _field_init(f, frozen, globals, self_name, slots): # Return the text of the line in the body of __init__ that will # initialize this field. - default_name = f'_dflt_{f.name}' + default_name = f'__dataclass_dflt_{f.name}__' if f.default_factory is not MISSING: if f.init: # This field has a default factory. If a parameter is # given, use it. If not, call the factory. globals[default_name] = f.default_factory value = (f'{default_name}() ' - f'if {f.name} is _HAS_DEFAULT_FACTORY ' + f'if {f.name} is __dataclass_HAS_DEFAULT_FACTORY__ ' f'else {f.name}') else: # This is a field that's not in the __init__ params, but @@ -535,11 +535,11 @@ def _init_param(f): elif f.default is not MISSING: # There's a default, this will be the name that's used to look # it up. - default = f'=_dflt_{f.name}' + default = f'=__dataclass_dflt_{f.name}__' elif f.default_factory is not MISSING: # There's a factory function. Set a marker. - default = '=_HAS_DEFAULT_FACTORY' - return f'{f.name}:_type_{f.name}{default}' + default = '=__dataclass_HAS_DEFAULT_FACTORY__' + return f'{f.name}:__dataclass_type_{f.name}__{default}' def _init_fn(fields, std_fields, kw_only_fields, frozen, has_post_init, @@ -562,10 +562,9 @@ def _init_fn(fields, std_fields, kw_only_fields, frozen, has_post_init, raise TypeError(f'non-default argument {f.name!r} ' 'follows default argument') - locals = {f'_type_{f.name}': f.type for f in fields} + locals = {f'__dataclass_type_{f.name}__': f.type for f in fields} locals.update({ - 'MISSING': MISSING, - '_HAS_DEFAULT_FACTORY': _HAS_DEFAULT_FACTORY, + '__dataclass_HAS_DEFAULT_FACTORY__': _HAS_DEFAULT_FACTORY, '__dataclass_builtins_object__': object, }) |