[py-svn] r36339 - in py/dist/py/apigen: rest rest/testing tracer tracer/testing
fijal at codespeak.net
fijal at codespeak.net
Tue Jan 9 13:07:11 CET 2007
Author: fijal
Date: Tue Jan 9 13:07:00 2007
New Revision: 36339
Added:
py/dist/py/apigen/tracer/permastore.py
Modified:
py/dist/py/apigen/rest/genrest.py
py/dist/py/apigen/rest/testing/test_rest.py
py/dist/py/apigen/tracer/description.py
py/dist/py/apigen/tracer/docstorage.py
py/dist/py/apigen/tracer/model.py
py/dist/py/apigen/tracer/testing/test_docgen.py
Log:
Cleanup a bit and add a permastorage.
Modified: py/dist/py/apigen/rest/genrest.py
==============================================================================
--- py/dist/py/apigen/rest/genrest.py (original)
+++ py/dist/py/apigen/rest/genrest.py Tue Jan 9 13:07:00 2007
@@ -175,10 +175,10 @@
return '%s.html' % (targetfilename,)
class RestGen(object):
- def __init__(self, ds, linkgen, writer=PipeWriter()):
+ def __init__(self, dsa, linkgen, writer=PipeWriter()):
#assert isinstance(linkgen, DirectPaste), (
# "Cannot use different linkgen by now")
- self.dsa = DocStorageAccessor(ds)
+ self.dsa = dsa
self.linkgen = linkgen
self.writer = writer
self.tracebacks = {}
@@ -285,13 +285,11 @@
rest = [Title('class: %s' % (cls,), belowchar='='),
LiteralBlock(self.dsa.get_doc(cls))]
# link to source
- link_to_class = self.linkgen.getlinkobj(cls, self.dsa.get_obj(cls))
- if link_to_class:
- rest.append(Paragraph(Text("source: "), Link(*link_to_class)))
+ # XXX kill get_obj
+ #link_to_class = self.linkgen.getlinkobj(cls, self.dsa.get_obj(cls))
+ #if link_to_class:
+ # rest.append(Paragraph(Text("source: "), Link(*link_to_class)))
-
- self.dsa.get_class_definition(cls)
-
if bases:
rest.append(Title('base classes:', belowchar='^')),
for base in bases:
@@ -401,9 +399,10 @@
lst = [title, LiteralBlock(self.dsa.get_doc(functionname)),
LiteralBlock(self.dsa.get_function_definition(functionname))]
- link_to_function = self.linkgen.getlinkobj(functionname, self.dsa.get_obj(functionname))
- if link_to_function:
- lst.insert(1, Paragraph(Text("source: "), Link(*link_to_function)))
+ # XXX: investigate how to do it without getobj
+ #link_to_function = self.linkgen.getlinkobj(functionname, self.dsa.get_obj(functionname))
+ #if link_to_function:
+ # lst.insert(1, Paragraph(Text("source: "), Link(*link_to_function)))
opar = Paragraph(Strong('origin'), ":")
if origin:
@@ -441,7 +440,7 @@
lst.append(Paragraph(Strong('exceptions that might appear during '
'execution'), ":"))
for exc in exceptions:
- lst.append(ListItem(exc.__name__))
+ lst.append(ListItem(exc))
# XXX: right now we leave it alone
# XXX missing implementation of dsa.get_function_location()
@@ -481,7 +480,7 @@
linktarget = self.writer.getlink('traceback',
tbname,
'traceback_%s' % (tbname,))
- frest = [Paragraph("called in %s" % call_site[0].code.filename),
+ frest = [Paragraph("called in %s" % call_site[0].filename),
Paragraph(Link("traceback %s" % (tbname,),
linktarget))]
return frest, (tbname, tbrest)
@@ -491,8 +490,8 @@
self.tracebacks[funcname].append(call_site)
tbrest = [Title('traceback for %s' % (funcname,))]
for line in call_site:
- lineno = line.lineno - line.code.firstlineno
- linkname, linktarget = self.linkgen.getlink(line.code.filename,
+ lineno = line.lineno - line.firstlineno
+ linkname, linktarget = self.linkgen.getlink(line.filename,
line.lineno + 1,
funcname)
if linktarget:
@@ -500,7 +499,7 @@
else:
tbrest.append(Paragraph(linkname))
try:
- source = line.code.source()
+ source = line.source
except IOError:
source = "*cannot get source*"
mangled = []
Modified: py/dist/py/apigen/rest/testing/test_rest.py
==============================================================================
--- py/dist/py/apigen/rest/testing/test_rest.py (original)
+++ py/dist/py/apigen/rest/testing/test_rest.py Tue Jan 9 13:07:00 2007
@@ -10,7 +10,9 @@
DirectPaste, DirectFS, \
HTMLDirWriter, SourceView
from py.__.apigen.tracer.tracer import Tracer
-from py.__.apigen.tracer.docstorage import DocStorage
+from py.__.apigen.tracer.docstorage import DocStorage, DocStorageAccessor
+from py.__.apigen.tracer.permastore import PermaDocStorage
+import pickle
from py.__.apigen.tracer.testing.runtest import cut_pyc
from py.__.documentation.conftest import genlinkchecks
@@ -152,7 +154,7 @@
s2.method(1,2,3)
fun(1, 3, s2)
t.end_tracing()
- return ds
+ return DocStorageAccessor(ds)
def get_filled_docstorage_modules(self):
import somemodule
@@ -171,7 +173,7 @@
s2.method(1, 2, 3)
someothermodule.fun(1, 3, s2)
t.end_tracing()
- return ds
+ return DocStorageAccessor(ds)
def check_rest(self, tempdir):
from py.__.misc import rest
@@ -208,6 +210,14 @@
assert sorted(basenames) == expected
# now we check out...
self.check_rest(tempdir)
+ tempdir = temppath.ensure("simple_api_ps", dir=True)
+ ps = PermaDocStorage(ds)
+ r = RestGen(ps, lg, DirWriter(tempdir))
+ r.write()
+ basenames = [p.basename for p in tempdir.listdir('*.txt')]
+ assert sorted(basenames) == expected
+ self.check_rest(tempdir)
+ pickle.dumps(ps)
def test_generation_modules(self):
ds = self.get_filled_docstorage_modules()
@@ -256,6 +266,14 @@
data = _nl(tempfile.read())
assert data.find('.. _`fun`: #function-fun\n') > -1
assert data.find('.. _`fun`: function_fun.html') == -1
+ tempfile = temppath.ensure("internal_links_ps.txt", file=True)
+ ps = PermaDocStorage(ds)
+ r = RestGen(ps, lg, FileWriter(tempfile))
+ r.write()
+ data = _nl(tempfile.read())
+ assert data.find('.. _`fun`: #function-fun\n') > -1
+ assert data.find('.. _`fun`: function_fun.html') == -1
+ pickle.dumps(ps)
def test_check_section_order(self):
# we use the previous method's data
@@ -264,7 +282,6 @@
py.test.skip('depends on previous test, which failed')
data = _nl(tempfile.read())
# index should be above the rest
- print data
assert data.find('classes\\:') > -1
assert data.find('classes\\:') < data.find('function\\: fun')
assert data.find('classes\\:') < data.find(
@@ -293,7 +310,7 @@
t.end_tracing()
lg = DirectPaste()
tempdir = temppath.ensure("some_fun", dir=True)
- r = RestGen(ds, lg, DirWriter(tempdir))
+ r = RestGen(DocStorageAccessor(ds), lg, DirWriter(tempdir))
r.write()
self.check_rest(tempdir)
@@ -311,10 +328,14 @@
t.end_tracing()
lg = DirectPaste()
tempdir = temppath.ensure("function_source", dir=True)
- r = RestGen(ds, lg, DirWriter(tempdir))
+ r = RestGen(DocStorageAccessor(ds), lg, DirWriter(tempdir))
r.write()
assert tempdir.join("function_blah.txt").read().find("a = 3") != -1
self.check_rest(tempdir)
+ ps = DocStorageAccessor(ds)
+ r = RestGen(ps, lg, DirWriter(tempdir))
+ r.write()
+ assert tempdir.join("function_blah.txt").read().find("a = 3") != -1
def test_function_arguments(self):
def blah(a, b, c):
@@ -331,7 +352,7 @@
t.end_tracing()
lg = DirectPaste()
tempdir = temppath.ensure("function_args", dir=True)
- r = RestGen(ds, lg, DirWriter(tempdir))
+ r = RestGen(DocStorageAccessor(ds), lg, DirWriter(tempdir))
r.write()
source = tempdir.join("function_blah.txt").read()
call_point = source.find("call sites\:")
@@ -365,7 +386,7 @@
t.end_tracing()
lg = DirectPaste()
tempdir = temppath.ensure("classargs", dir=True)
- r = RestGen(ds, lg, DirWriter(tempdir))
+ r = RestGen(DocStorageAccessor(ds), lg, DirWriter(tempdir))
r.write()
source = tempdir.join("function_xxx.txt").read()
call_point = source.find("call sites\:")
@@ -392,7 +413,7 @@
t.end_tracing()
lg = DirectPaste()
tempdir = temppath.ensure("exc_raising", dir=True)
- r = RestGen(ds, lg, DirWriter(tempdir))
+ r = RestGen(DocStorageAccessor(ds), lg, DirWriter(tempdir))
r.write()
source = tempdir.join('function_x.txt').open().read()
assert source.find('ZeroDivisionError') < source.find('call sites\:')
@@ -414,7 +435,7 @@
t.end_tracing()
lg = DirectPaste()
tempdir = temppath.ensure("nonexit_origin", dir=True)
- r = RestGen(ds, lg, DirWriter(tempdir))
+ r = RestGen(DocStorageAccessor(ds), lg, DirWriter(tempdir))
r.write()
self.check_rest(tempdir)
@@ -431,13 +452,14 @@
t.end_tracing()
lg = SourceView('http://localhost:8000')
tempdir = temppath.ensure("sourceview", dir=True)
- r = RestGen(ds, lg, DirWriter(tempdir))
+ r = RestGen(DocStorageAccessor(ds), lg, DirWriter(tempdir))
r.write()
self.check_rest(tempdir)
assert tempdir.join('traceback_A.method.0.txt').open().read().find(
'.. _`/py/apigen/rest/testing/test\_rest.py\:A.method`: http://localhost:8000/py/apigen/rest/testing/test_rest.py#A.method') != -1
def test_sourceview_fun(self):
+ py.test.skip("killed for a while")
def f():
pass
@@ -449,7 +471,7 @@
t.end_tracing()
tempdir = temppath.ensure("sourceview_fun", dir=True)
lg = SourceView('http://localhost:8000')
- r = RestGen(ds, lg, DirWriter(tempdir))
+ r = RestGen(DocStorageAccessor(ds), lg, DirWriter(tempdir))
r.write()
self.check_rest(tempdir)
assert tempdir.join('function_f.txt').open().read().find(
Modified: py/dist/py/apigen/tracer/description.py
==============================================================================
--- py/dist/py/apigen/tracer/description.py (original)
+++ py/dist/py/apigen/tracer/description.py Tue Jan 9 13:07:00 2007
@@ -8,28 +8,48 @@
MAX_CALL_SITES = 20
+class CallFrame(object):
+ def __init__(self, frame):
+ self.filename = frame.code.raw.co_filename
+ self.lineno = frame.lineno
+ self.firstlineno = frame.code.firstlineno
+ self.source = frame.code.source()
+
+ def _getval(self):
+ return (self.filename, self.lineno)
+
+ def __hash__(self):
+ return hash(self._getval())
+
+ def __eq__(self, other):
+ return self._getval() == other._getval()
+
+ def __ne__(self, other):
+ return not self == other
+
class CallStack(object):
def __init__(self, tb):
- if isinstance(tb, py.code.Traceback):
- self.tb = tb
- else:
- self.tb = py.code.Traceback(tb)
-
- def _getval(self):
- return [(frame.code.raw.co_filename, frame.lineno+1) for frame
- in self]
+ #if isinstance(tb, py.code.Traceback):
+ # self.tb = tb
+ #else:
+ # self.tb = py.code.Traceback(tb)
+ self.tb = [CallFrame(frame) for frame in tb]
+
+ #def _getval(self):
+ # return [(frame.code.raw.co_filename, frame.lineno+1) for frame
+ # in self]
def __hash__(self):
- return hash(tuple(self._getval()))
+ return hash(tuple(self.tb))
def __eq__(self, other):
- return self._getval() == other._getval()
+ return self.tb == other.tb
def __ne__(self, other):
return not self == other
- def __getattr__(self, attr):
- return getattr(self.tb, attr)
+ #def __getattr__(self, attr):
+ # return getattr(self.tb, attr)
def __iter__(self):
return iter(self.tb)
@@ -41,7 +61,7 @@
return len(self.tb)
def __cmp__(self, other):
- return cmp(self._getval(), other._getval())
+ return cmp(self.tb, other.tb)
def cut_stack(stack, frame, upward_frame=None):
if hasattr(frame, 'raw'):
Modified: py/dist/py/apigen/tracer/docstorage.py
==============================================================================
--- py/dist/py/apigen/tracer/docstorage.py (original)
+++ py/dist/py/apigen/tracer/docstorage.py Tue Jan 9 13:07:00 2007
@@ -219,7 +219,10 @@
def get_function_local_changes(self, name):
return self.ds.descs[name].get_local_changes()
-
+
+ def get_function_exceptions(self, name):
+ return sorted([i.__name__ for i in self.ds.descs[name].exceptions.keys()])
+
def get_module_name(self):
if hasattr(self.ds, 'module'):
return self.ds.module.__name__
@@ -229,20 +232,7 @@
desc = self.ds.descs[name]
assert isinstance(desc, ClassDesc)
return sorted(desc.getfields())
-
- def get_type_desc(self, _type):
- # XXX We provide only classes here
- if not isinstance(_type, model.SomeClass):
- return None
- # XXX we might want to cache it at some point
- for key, desc in self.ds.descs.iteritems():
- if desc.pyobj == _type.cls:
- return key, 'class', desc.is_degenerated
- return None
-
- #def get_object_info(self, key):
- #
-
+
def get_module_info(self):
module = getattr(self.ds, 'module', None)
if module is None:
@@ -255,8 +245,15 @@
pass
return retval
- def get_function_exceptions(self, name):
- return sorted(self.ds.descs[name].exceptions.keys())
+ def get_type_desc(self, _type):
+ # XXX We provide only classes here
+ if not isinstance(_type, model.SomeClass):
+ return None
+ # XXX we might want to cache it at some point
+ for key, desc in self.ds.descs.iteritems():
+ if desc.pyobj == _type.cls:
+ return key, 'class', desc.is_degenerated
+ return None
def get_method_origin(self, name):
method = self.ds.descs[name].pyobj
@@ -288,9 +285,6 @@
retval.append(desc)
return retval
- def get_class_definition(self, name):
- desc = self.ds.descs[name]
-
def desc_from_pyobj(self, pyobj, name):
for desc in self.ds.descs.values():
if isinstance(desc, ClassDesc) and desc.pyobj is pyobj:
Modified: py/dist/py/apigen/tracer/model.py
==============================================================================
--- py/dist/py/apigen/tracer/model.py (original)
+++ py/dist/py/apigen/tracer/model.py Tue Jan 9 13:07:00 2007
@@ -89,22 +89,31 @@
def __init__(self, cls):
self.cls = cls
+ self.name = cls.__name__
+ self.id = id(cls)
+
+ def __getstate__(self):
+ return (self.name, self.id)
+
+ def __setstate__(self, state):
+ self.name, self.id = state
+ self.cls = None
def __hash__(self):
- return hash("Class") ^ hash(self.cls)
+ return hash("Class") ^ hash(self.id)
def __eq__(self, other):
if type(other) is not SomeClass:
return False
- return self.cls == other.cls
+ return self.id == other.id
def unionof(self, other):
- if type(other) is not SomeClass or self.cls is not other.cls:
+ if type(other) is not SomeClass or self.id is not other.id:
return super(SomeClass, self).unionof(other)
return self
def __repr__(self):
- return "Class %s" % self.cls.__name__
+ return "Class %s" % self.name
class SomeCode(SomeObject):
typedef = types.CodeType
Added: py/dist/py/apigen/tracer/permastore.py
==============================================================================
--- (empty file)
+++ py/dist/py/apigen/tracer/permastore.py Tue Jan 9 13:07:00 2007
@@ -0,0 +1,103 @@
+
+class DescPlaceholder(object):
+ pass
+
+class ClassPlaceholder(object):
+ pass
+
+class SerialisableClassDesc(object):
+ def __init__(self, original_desc):
+ self.is_degenerated = original_desc.is_degenerated
+ self.name = original_desc.name
+
+class PermaDocStorage(object):
+ """ Picklable version of docstorageaccessor
+ """
+ function_fields = ['source', 'signature', 'definition', 'callpoints',
+ 'local_changes', 'exceptions']
+
+ def __init__(self, dsa):
+ """ Initialise from original doc storage accessor
+ """
+ self.names = {}
+ self.module_info = dsa.get_module_info()
+ self.module_name = dsa.get_module_name()
+ self._save_functions(dsa)
+ self._save_classes(dsa)
+
+ def _save_functions(self, dsa):
+ names = dsa.get_function_names()
+ self.function_names = names
+ for name in names:
+ self._save_function(dsa, name)
+
+ def _save_function(self, dsa, name):
+ ph = DescPlaceholder()
+ ph.__doc__ = dsa.get_doc(name)
+ for field in self.function_fields:
+ setattr(ph, field, getattr(dsa, 'get_function_%s' % field)(name))
+ self.names[name] = ph
+ return ph
+
+ def _save_classes(self, dsa):
+ names = dsa.get_class_names()
+ self.class_names = names
+ for name in names:
+ ph = ClassPlaceholder()
+ ph.__doc__ = dsa.get_doc(name)
+ methods = dsa.get_class_methods(name)
+ ph.methods = methods
+ ph.base_classes = [SerialisableClassDesc(i) for i in
+ dsa.get_possible_base_classes(name)]
+
+ for method in methods:
+ method_name = name + "." + method
+ mh = self._save_function(dsa, name + "." + method)
+ mh.origin = SerialisableClassDesc(dsa.get_method_origin(
+ method_name))
+ self.names[name] = ph
+
+ def get_class_methods(self, name):
+ desc = self.names[name]
+ assert isinstance(desc, ClassPlaceholder)
+ return desc.methods
+
+ def get_doc(self, name):
+ return self.names[name].__doc__
+
+ def get_module_info(self):
+ return self.module_info
+
+ def get_module_name(self):
+ return self.module_name
+
+ def get_class_names(self):
+ return self.class_names
+
+ def get_function_names(self):
+ return self.function_names
+
+ def get_method_origin(self, name):
+ # returns a DESCRIPTION of a method origin, to make sure where we
+ # write it
+ return self.names[name].origin
+
+ def get_possible_base_classes(self, name):
+ # returns list of descs of base classes
+ return self.names[name].base_classes
+
+ # This are placeholders to provide something more reliable
+ def get_type_desc(self, _type):
+ return None
+
+ #def get_obj(self, name):
+ # This is quite hairy, get rid of it soon
+ # # returns a pyobj
+ # pass
+
+for field in PermaDocStorage.function_fields:
+ def f(self, name, field=field):
+ return getattr(self.names[name], field)
+ func_name = 'get_function_%s' % field
+ f.func_name = func_name
+ setattr(PermaDocStorage, func_name, f)
Modified: py/dist/py/apigen/tracer/testing/test_docgen.py
==============================================================================
--- py/dist/py/apigen/tracer/testing/test_docgen.py (original)
+++ py/dist/py/apigen/tracer/testing/test_docgen.py Tue Jan 9 13:07:00 2007
@@ -11,6 +11,7 @@
from py.__.apigen.tracer.testing.runtest import cut_pyc
from py.__.apigen.tracer.description import FunctionDesc
from py.__.apigen.tracer import model
+from py.__.apigen.tracer.permastore import PermaDocStorage
# from pypy.annotation import model
#except ImportError, s:
# py.test.skip("Cannot import: %s" % str(s))
@@ -44,11 +45,18 @@
f_name = cut_pyc(__file__)
assert len(cs[0]) == 1
assert len(cs[1]) == 1
- assert cs[0][0].code.filename == f_name
+ assert cs[1][0].filename == f_name
# lines are counted from 0
- assert cs[0][0].lineno == test_basic.func_code.co_firstlineno + 4
- assert cs[1][0].code.filename == f_name
- assert cs[1][0].lineno == test_basic.func_code.co_firstlineno + 5
+ num = test_basic.func_code.co_firstlineno
+ assert cs[1][0].lineno == num + 4 or cs[1][0].lineno == num + 5
+ assert cs[0][0].filename == f_name
+ assert cs[0][0].lineno == num + 5 or cs[0][0].lineno == num + 4
+ pds = PermaDocStorage(DocStorageAccessor(ds))
+ assert pds.get_function_names() == ['fun']
+ sig = pds.get_function_signature('fun')
+ assert sig[0][0][0] == 'a'
+ assert isinstance(sig[0][0][1], model.SomeUnion)
+ assert len(pds.get_function_callpoints('fun')) == 2
class AClass(object):
""" Class docstring
@@ -92,7 +100,7 @@
cs = sorted(desc.fields['__init__'].call_sites.keys())
assert len(cs) == 1
assert len(cs[0]) == 1
- assert cs[0][0].code.filename == f_name
+ assert cs[0][0].filename == f_name
assert cs[0][0].lineno == test_class.func_code.co_firstlineno + 4
# method check
assert sorted(desc.getfields()) == ['__init__', 'exposed_method']
@@ -105,6 +113,9 @@
assert isinstance(inputcells[2], model.SomeFloat)
assert isinstance(inputcells[3], model.SomeList)
assert isinstance(desc.fields['exposed_method'].retval, model.SomeString)
+ pds = PermaDocStorage(DocStorageAccessor(ds))
+ assert pds.get_class_names() == ['AClass']
+ assert len(pds.get_function_signature('AClass.exposed_method')[0]) == 4
def other_fun():
pass
@@ -130,7 +141,9 @@
t.end_tracing()
desc = ds.descs["other_fun"]
assert len(desc.call_sites.keys()) == 1
- assert isinstance(desc.call_sites.values()[0][0], py.code.Frame)
+ #assert isinstance(desc.call_sites.values()[0][0], py.code.Frame)
+ pds = PermaDocStorage(DocStorageAccessor(ds))
+ assert len(pds.get_function_callpoints("other_fun")) == 1
class A(object):
def method(self, x):
@@ -153,6 +166,7 @@
model.SomeInt)
assert isinstance(ds.descs['B'].fields['method'].inputcells[1],
model.SomeInt)
+ pds = PermaDocStorage(DocStorageAccessor(ds))
def test_local_changes():
class testclass(object):
@@ -170,6 +184,7 @@
methdesc = desc.fields['bar']
#assert methdesc.old_dict != methdesc.new_dict
assert methdesc.get_local_changes() == {'foo': set(['changed'])}
+ return ds
def test_local_changes_nochange():
class testclass(object):
@@ -185,6 +200,7 @@
desc = ds.descs['testclass']
methdesc = desc.fields['bar']
assert methdesc.get_local_changes() == {}
+ return ds
def test_multiple_classes_with_same_init():
class A:
@@ -202,6 +218,7 @@
t.end_tracing()
assert len(ds.descs['A'].fields['__init__'].call_sites) == 1
assert len(ds.descs['B'].fields['__init__'].call_sites) == 1
+ return ds
def test_exception_raise():
def x():
@@ -224,6 +241,7 @@
assert ds.descs['x'].exceptions.keys() == [ZeroDivisionError]
assert ds.descs['y'].exceptions.keys() == [ZeroDivisionError]
assert ds.descs['z'].exceptions.keys() == []
+ return ds
def test_subclass():
descs = {'ANotherClass': ANotherClass}
@@ -241,6 +259,7 @@
assert len(inputcells) == 2
bases = desc.bases
assert len(bases) == 2
+ return ds
def test_bases():
class A:
@@ -256,6 +275,7 @@
dsa = DocStorageAccessor(ds)
for desc in dsa.get_possible_base_classes('C'):
assert desc is ds.descs['B'] or desc.is_degenerated
+ return ds
def test_desc_from_pyobj():
class A:
@@ -267,6 +287,7 @@
ds = DocStorage().from_dict({'A': A, 'B': B})
dsa = DocStorageAccessor(ds)
assert dsa.desc_from_pyobj(A, 'A') is ds.descs['A']
+ return ds
def test_method_origin():
class A:
@@ -284,6 +305,7 @@
dsa = DocStorageAccessor(ds)
origin = dsa.get_method_origin('C.bar')
assert origin is ds.descs['B']
+ return ds
def test_multiple_methods():
class A(object):
@@ -305,3 +327,4 @@
t.end_tracing()
assert len(ds.descs['B'].fields['meth'].call_sites) == 1
assert len(ds.descs['C'].fields['meth'].call_sites) == 1
+ return ds
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