def converted_call(f, owner, options, args, kwargs):
"""Compiles a function call inline. For internal use only."""
if owner is not None:
if not isinstance(f, str):
raise ValueError(
'When owner is specified, the function name must be specified as'
' a string: {}'.format(f))
owner_attr = f
# Special case when the owner is a 'super' object. In that case lookups of
# dynamic attributes won't work. See
# inspect_utils.SuperWrapperForDynamicAttrs.
if isinstance(owner, super):
owner = inspect_utils.SuperWrapperForDynamicAttrs(owner)
f = getattr(owner, f)
if logging.has_verbosity(1):
if owner is not None:
composite_desc = '("{}" attr of {})'.format(owner_attr, owner)
else:
composite_desc = ''
logging.log(1, 'Converted call: %s %s\n args: %s\n kwargs: %s\n',
f, composite_desc, args, kwargs)
if inspect_utils.isbuiltin(f):
if kwargs:
return py_builtins.overload_of(f)(*args, **kwargs)
else:
return py_builtins.overload_of(f)(*args)
# TODO(mdan): Clean up the naming inconsistency.
if hasattr(f, 'autograph_info__') or hasattr(f, '__ag_compiled'):
logging.log(2, 'Permanently whitelisted: %s: already converted', f)
return _call_unconverted(f, args, kwargs)
# TODO(b/122265385): Remove this bypass.
if (_is_known_loaded_type(f, 'wrapt', 'FunctionWrapper')
or _is_known_loaded_type(f, 'wrapt', 'BoundFunctionWrapper')):
logging.warn(
'Entity {} appears to be decorated by wrapt, which is not yet supported'
' by AutoGraph. The function will be called without transformation.'
' You may however apply AutoGraph before the decorator.'.format(f))
logging.log(2, 'Permanently whitelisted: %s: wrapt decorated', f)
return _call_unconverted(f, args, kwargs)
if _is_known_loaded_type(f, 'functools', '_lru_cache_wrapper'):
logging.log(2, 'Permanently whitelisted: %s: lru_cache', f)
return _call_unconverted(f, args, kwargs)
# Constructors are permanently whitelisted.
# TODO(mdan): Toggle as experimental feature instead.
# TODO(b/124016764): Remove this limitation.
if tf_inspect.isclass(f):
logging.log(2, 'Permanently whitelisted: %s: constructor', f)
return _call_unconverted(f, args, kwargs)
# Other built-in modules are permanently whitelisted.
# TODO(mdan): Figure out how to do this consistently for all stdlib modules.
if any(f in m.__dict__.values()
for m in (collections, pdb, copy, inspect, re)):
logging.log(2, 'Permanently whitelisted: %s: part of builtin module',
f)
return _call_unconverted(f, args, kwargs)
# Custom ops and kernels are also permanently whitelisted.
# See tensorflow.framework.load_library.
if (hasattr(f, '__module__')
and hasattr(f.__module__, '_IS_TENSORFLOW_PLUGIN')):
logging.log(2, 'Permanently whitelisted: %s: TensorFlow plugin', f)
return _call_unconverted(f, args, kwargs)
if not options.force_conversion and conversion.is_whitelisted_for_graph(f):
return _call_unconverted(f, args, kwargs)
# internal_convert_user_code is for example turned off when issuing a dynamic
# call conversion from generated code while in nonrecursive mode. In that
# case we evidently don't want to recurse, but we still have to convert
# things like builtins.
if not options.internal_convert_user_code:
return _call_unconverted(f, args, kwargs)
# TODO(mdan): Move this entire block inside to_graph.
try: # Begin of transformation error guards
# Unwrap functools.partial objects
# TODO(mdan): Consider sharing unwrapping logic with tf_inspect.
while isinstance(f, functools.partial):
args = f.args + args
new_kwargs = {}
if f.keywords is not None:
new_kwargs.update(f.keywords)
if kwargs is not None:
new_kwargs.update(kwargs)
kwargs = new_kwargs
f = f.func
if tf_inspect.isfunction(f) or tf_inspect.ismethod(f):
# Regular functions
target_entity = f
f_self = inspect_utils.getmethodself(f)
# TODO(b/119246461): This may be more elegantly handled using __get__?
if f_self is not None:
effective_args = (f_self, ) + args
else:
effective_args = args
elif tf_inspect.isclass(f):
# Constructors
# Note: Until we support class constructurs, and enable whole-class
# conversion with an experimental flag, this branch is dead code.
# TODO(mdan): Consider removing unless there is a compelling use case.
target_entity = f
effective_args = args
elif hasattr(f, '__call__') and hasattr(f, '__class__'):
# Callable objects
target_entity = f.__call__
effective_args = (f, ) + args
else:
target_entity = f
raise NotImplementedError('unknown callable type "%s"' % type(f))
if not tf_inspect.isclass(target_entity):
if not hasattr(target_entity, '__code__'):
logging.log(2, 'Permanently whitelisted: %s: native binding',
target_entity)
return _call_unconverted(f, args, kwargs)
elif (hasattr(target_entity.__code__, 'co_filename')
and target_entity.__code__.co_filename == '<string>'):
# TODO(mdan): __globals__['txt'] might work in Py3.
logging.log(
2, 'Permanently whitelisted: %s: dynamic code (exec?)',
target_entity)
return _call_unconverted(f, args, kwargs)
converted_f = to_graph(
target_entity,
recursive=options.recursive,
experimental_optional_features=options.optional_features)
if logging.has_verbosity(2):
logging.log(2, 'Defaults of %s : %s', converted_f,
converted_f.__defaults__)
if six.PY3:
logging.log(2, 'KW defaults of %s : %s', converted_f,
converted_f.__kwdefaults__)
if kwargs is not None:
callargs = tf_inspect.getcallargs(converted_f, *effective_args,
**kwargs)
else:
callargs = tf_inspect.getcallargs(converted_f, *effective_args)
formatted_callargs = '\n'.join(' {}: {}'.format(k, v)
for k, v in callargs.items())
logging.log(2, 'Calling %s with\n%s\n', converted_f,
formatted_callargs)
except Exception as e: # pylint:disable=broad-except
logging.log(1,
'Error transforming entity %s',
target_entity,
exc_info=True)
if is_autograph_strict_conversion_mode():
raise
logging.warn(
'Entity %s could not be transformed and will be executed as-is.'
' Please report this to the AutoGraph team. When filing the bug, set'
' the verbosity to 10 (on Linux, `export AUTOGRAPH_VERBOSITY=10`) and'
' attach the full output. Cause: %s', target_entity, e)
return _call_unconverted(f, args, kwargs)
with StackTraceMapper(converted_f), tf_stack.CurrentModuleFilter():
try:
if kwargs is not None:
result = converted_f(*effective_args, **kwargs)
else:
result = converted_f(*effective_args)
except Exception as e:
_attach_metadata(e, converted_f, True)
raise
return result
def converted_call(f, options, args, kwargs, caller_fn_scope=None):
"""Compiles a function call inline.
For internal use only.
Args:
f: The function to convert.
options: converter.ConversionOptions
args: Tuple, the original positional arguments of f
kwargs: Dict, the original keyword arguments of f
caller_fn_scope: Optional[function_wrappers.FunctionScope], the function
scope of the converted function in which this call was originally made.
Returns:
Any, the result of executing a possibly-converted `f` with the given
arguments.
"""
logging.log(1, 'Converted call: %s\n args: %s\n kwargs: %s\n', f,
args, kwargs)
if conversion.check_cached_unconverted(f, options):
return _call_unconverted(f, args, kwargs, options, False)
if inspect_utils.isbuiltin(f):
if f is eval:
return py_builtins.eval_in_original_context(
f, args, caller_fn_scope)
if f is super:
return py_builtins.super_in_original_context(
f, args, caller_fn_scope)
if kwargs:
return py_builtins.overload_of(f)(*args, **kwargs)
else:
return py_builtins.overload_of(f)(*args)
# TODO(mdan): Clean up the naming inconsistency.
if hasattr(f, 'autograph_info__') or hasattr(f, '__ag_compiled'):
logging.log(2, 'Permanently whitelisted: %s: already converted', f)
return _call_unconverted(f, args, kwargs, options)
# TODO(b/122265385): Remove this bypass.
if (_is_known_loaded_type(f, 'wrapt', 'FunctionWrapper')
or _is_known_loaded_type(f, 'wrapt', 'BoundFunctionWrapper')):
logging.warn(
'{} appears to be decorated by wrapt, which is not yet supported'
' by AutoGraph. The function will run as-is.'
' You may still apply AutoGraph before the wrapt decorator.'.
format(f))
logging.log(2, 'Permanently whitelisted: %s: wrapt decorated', f)
return _call_unconverted(f, args, kwargs, options)
if _is_known_loaded_type(f, 'functools', '_lru_cache_wrapper'):
logging.log(2, 'Permanently whitelisted: %s: lru_cache', f)
return _call_unconverted(f, args, kwargs, options)
# Constructors are permanently whitelisted.
# TODO(mdan): Toggle as experimental feature instead.
# TODO(b/124016764): Remove this limitation.
if tf_inspect.isclass(f):
logging.log(2, 'Permanently whitelisted: %s: constructor', f)
return _call_unconverted(f, args, kwargs, options)
# Other built-in modules are permanently whitelisted.
# TODO(mdan): Figure out how to do this consistently for all stdlib modules.
if any(f in m.__dict__.values()
for m in (collections, pdb, copy, inspect, re)):
logging.log(2, 'Permanently whitelisted: %s: part of builtin module',
f)
return _call_unconverted(f, args, kwargs, options)
# Custom ops and kernels are also permanently whitelisted.
# See tensorflow.framework.load_library.
if (hasattr(f, '__module__')
and hasattr(f.__module__, '_IS_TENSORFLOW_PLUGIN')):
logging.log(2, 'Permanently whitelisted: %s: TensorFlow plugin', f)
return _call_unconverted(f, args, kwargs, options)
if not options.user_requested and conversion.is_whitelisted_for_graph(f):
return _call_unconverted(f, args, kwargs, options)
# internal_convert_user_code is for example turned off when issuing a dynamic
# call conversion from generated code while in nonrecursive mode. In that
# case we evidently don't want to recurse, but we still have to convert
# things like builtins.
if not options.internal_convert_user_code:
return _call_unconverted(f, args, kwargs, options)
# TODO(mdan): Move this entire block inside to_graph.
try: # Begin of transformation error guards
# Unwrap functools.partial objects
# TODO(mdan): Consider sharing unwrapping logic with tf_inspect.
# TODO(b/120224672): This unwrapping should be done before the checks above.
while isinstance(f, functools.partial):
args = f.args + args
new_kwargs = {}
if f.keywords is not None:
new_kwargs.update(f.keywords)
if kwargs is not None:
new_kwargs.update(kwargs)
kwargs = new_kwargs
f = f.func
if tf_inspect.isfunction(f) or tf_inspect.ismethod(f):
# Regular functions
target_entity = f
f_self = inspect_utils.getmethodself(f)
# TODO(b/119246461): This may be more elegantly handled using __get__?
if f_self is not None:
effective_args = (f_self, ) + args
else:
effective_args = args
elif hasattr(f, '__call__') and hasattr(f, '__class__'):
# Callable objects
target_entity = f.__call__
effective_args = (f, ) + args
elif tf_inspect.isclass(f):
# Constructors
# Note: Until we support class constructurs, and enable whole-class
# conversion with an experimental flag, this branch is dead code.
# TODO(mdan): Consider removing unless there is a compelling use case.
target_entity = f
effective_args = args
else:
target_entity = f
raise NotImplementedError('unknown callable type "%s"' % type(f))
if not tf_inspect.isclass(target_entity):
if not hasattr(target_entity, '__code__'):
logging.log(2, 'Permanently whitelisted: %s: native binding',
target_entity)
return _call_unconverted(f, args, kwargs, options)
elif (hasattr(target_entity.__code__, 'co_filename')
and target_entity.__code__.co_filename == '<string>'):
# TODO(mdan): __globals__['txt'] might work in Py3.
logging.log(
2, 'Permanently whitelisted: %s: dynamic code (exec?)',
target_entity)
return _call_unconverted(f, args, kwargs, options)
program_ctx = converter.ProgramContext(
options=options,
autograph_module=tf_inspect.getmodule(converted_call))
converted_f = conversion.convert(target_entity, program_ctx)
if logging.has_verbosity(2):
logging.log(2, 'Defaults of %s : %s', converted_f,
converted_f.__defaults__)
if six.PY3:
logging.log(2, 'KW defaults of %s : %s', converted_f,
converted_f.__kwdefaults__)
if kwargs is not None:
callargs = tf_inspect.getcallargs(converted_f, *effective_args,
**kwargs)
else:
callargs = tf_inspect.getcallargs(converted_f, *effective_args)
formatted_callargs = '\n'.join(' {}: {}'.format(k, v)
for k, v in callargs.items())
logging.log(2, 'Calling %s with\n%s\n', converted_f,
formatted_callargs)
except Exception as e: # pylint:disable=broad-except
logging.log(1,
'Error transforming entity %s',
target_entity,
exc_info=True)
if is_autograph_strict_conversion_mode():
raise
if _errors_are_normally_possible(target_entity, e):
logging.warn(
'AutoGraph could not transform %s and will run it as-is.\n'
'Cause: %s', target_entity, e)
else:
logging.warn(
'AutoGraph could not transform %s and will run it as-is.\n'
'Please report this to the TensorFlow team. When filing the bug, set'
' the verbosity to 10 (on Linux, `export AUTOGRAPH_VERBOSITY=10`) and'
' attach the full output.\n'
'Cause: %s', target_entity, e)
return _call_unconverted(f, args, kwargs, options)
with StackTraceMapper(converted_f), tf_stack.CurrentModuleFilter():
try:
if kwargs is not None:
result = converted_f(*effective_args, **kwargs)
else:
result = converted_f(*effective_args)
except Exception as e:
_attach_metadata(e, converted_f, True)
raise
return result
def converted_call(f,
args,
kwargs,
caller_fn_scope=None,
options=None):
"""Compiles a function call inline.
For internal use only.
Note: The argument list is optimized for readability of generated code, which
may look like this:
ag__.converted_call(f, (arg1, arg2), None, fscope)
ag__.converted_call(f, (), dict(arg1=val1, **kwargs), fscope)
ag__.converted_call(f, (arg1, arg2) + varargs, dict(**kwargs), lscope)
Args:
f: The function to convert.
args: Tuple, the original positional arguments of f
kwargs: Optional[Dict], the original keyword arguments of f
caller_fn_scope: Optional[function_wrappers.FunctionScope], the function
scope of the converted function in which this call was originally made.
options: Optional[converter.ConversionOptions], conversion options. If not
specified, the value of caller_fn_scope.callopts is used. Either options
or caller_fn_scope must be present.
Returns:
Any, the result of executing a possibly-converted `f` with the given
arguments.
"""
logging.log(1, 'Converted call: %s\n args: %s\n kwargs: %s\n', f, args,
kwargs)
if options is None:
if caller_fn_scope is None:
raise ValueError('either caller_fn_scope or options must have a value')
options = caller_fn_scope.callopts
if conversion.is_in_whitelist_cache(f, options):
logging.log(2, 'Whitelisted %s: from cache', f)
return _call_unconverted(f, args, kwargs, options, False)
if ag_ctx.control_status_ctx().status == ag_ctx.Status.DISABLED:
logging.log(2, 'Whitelisted: %s: AutoGraph is disabled in context', f)
return _call_unconverted(f, args, kwargs, options, False)
if is_autograph_artifact(f):
logging.log(2, 'Permanently whitelisted: %s: AutoGraph artifact', f)
return _call_unconverted(f, args, kwargs, options)
# If this is a partial, unwrap it and redo all the checks.
if isinstance(f, functools.partial):
new_kwargs = {}
if f.keywords is not None:
# Use copy to avoid mutating the underlying keywords.
new_kwargs = f.keywords.copy()
if kwargs is not None:
new_kwargs.update(kwargs)
new_args = f.args + args
logging.log(3, 'Forwarding call of partial %s with\n%s\n%s\n', f, new_args,
new_kwargs)
return converted_call(
f.func,
new_args,
new_kwargs,
caller_fn_scope=caller_fn_scope,
options=options)
if inspect_utils.isbuiltin(f):
if f is eval:
return py_builtins.eval_in_original_context(f, args, caller_fn_scope)
if f is super:
return py_builtins.super_in_original_context(f, args, caller_fn_scope)
if kwargs:
return py_builtins.overload_of(f)(*args, **kwargs)
else:
return py_builtins.overload_of(f)(*args)
# TODO(b/122265385): Remove this bypass.
if (_is_known_loaded_type(f, 'wrapt', 'FunctionWrapper') or
_is_known_loaded_type(f, 'wrapt', 'BoundFunctionWrapper')):
logging.warn(
'{} appears to be decorated by wrapt, which is not yet supported'
' by AutoGraph. The function will run as-is.'
' You may still apply AutoGraph before the wrapt decorator.'.format(f))
logging.log(2, 'Permanently whitelisted: %s: wrapt decorated', f)
return _call_unconverted(f, args, kwargs, options)
if _is_known_loaded_type(f, 'functools', '_lru_cache_wrapper'):
logging.log(2, 'Permanently whitelisted: %s: lru_cache', f)
return _call_unconverted(f, args, kwargs, options)
# Constructors are permanently whitelisted.
# TODO(mdan): Toggle as experimental feature instead.
# TODO(b/124016764): Remove this limitation.
if inspect_utils.isconstructor(f):
logging.log(2, 'Permanently whitelisted: %s: constructor', f)
return _call_unconverted(f, args, kwargs, options)
# Other built-in modules are permanently whitelisted.
# TODO(mdan): Figure out how to do this consistently for all stdlib modules.
if any(
f in m.__dict__.values() for m in (collections, pdb, copy, inspect, re)):
logging.log(2, 'Permanently whitelisted: %s: part of builtin module', f)
return _call_unconverted(f, args, kwargs, options)
# Custom ops and kernels are also permanently whitelisted.
# See tensorflow.framework.load_library.
if (hasattr(f, '__module__') and
hasattr(f.__module__, '_IS_TENSORFLOW_PLUGIN')):
logging.log(2, 'Permanently whitelisted: %s: TensorFlow plugin', f)
return _call_unconverted(f, args, kwargs, options)
if not options.user_requested and conversion.is_whitelisted(f):
return _call_unconverted(f, args, kwargs, options)
# internal_convert_user_code is for example turned off when issuing a dynamic
# call conversion from generated code while in nonrecursive mode. In that
# case we evidently don't want to recurse, but we still have to convert
# things like builtins.
if not options.internal_convert_user_code:
return _call_unconverted(f, args, kwargs, options)
try:
if inspect.ismethod(f) or inspect.isfunction(f):
target_entity = f
effective_args = args
f_self = getattr(f, '__self__', None)
if f_self is not None:
if isinstance(f_self, function.TfMethodTarget):
f_self = f_self.target
effective_args = (f_self,) + effective_args
elif hasattr(f, '__class__') and hasattr(f.__class__, '__call__'):
# Callable objects. Dunder methods have special lookup rules, see:
# https://docs.python.org/3/reference/datamodel.html#specialnames
# TODO(mdan): Recurse into converted_call to simplify other verifications.
# This should be handled in the same way as partials.
target_entity = f.__class__.__call__
effective_args = (f,) + args
else:
target_entity = f
raise NotImplementedError('unknown callable type "%s"' % type(f))
except Exception as e: # pylint:disable=broad-except
logging.log(1, 'Error transforming entity %s', target_entity, exc_info=True)
if is_autograph_strict_conversion_mode():
raise
return _fall_back_unconverted(f, args, kwargs, options, e)
if not hasattr(target_entity, '__code__'):
logging.log(2, 'Permanently whitelisted: %s: native binding',
target_entity)
return _call_unconverted(f, args, kwargs, options)
elif (hasattr(target_entity.__code__, 'co_filename') and
target_entity.__code__.co_filename == '<string>'):
# TODO(mdan): __globals__['txt'] might work in Py3.
logging.log(2, 'Permanently whitelisted: %s: dynamic code (exec?)',
target_entity)
return _call_unconverted(f, args, kwargs, options)
try:
program_ctx = converter.ProgramContext(
options=options, autograph_module=tf_inspect.getmodule(converted_call))
converted_f = conversion.convert(target_entity, program_ctx)
if logging.has_verbosity(2):
_log_callargs(converted_f, effective_args, kwargs)
except Exception as e: # pylint:disable=broad-except
logging.log(1, 'Error transforming entity %s', target_entity, exc_info=True)
if is_autograph_strict_conversion_mode():
raise
return _fall_back_unconverted(f, args, kwargs, options, e)
with StackTraceMapper(converted_f), tf_stack.CurrentModuleFilter():
try:
if kwargs is not None:
result = converted_f(*effective_args, **kwargs)
else:
result = converted_f(*effective_args)
except Exception as e:
_attach_metadata(e, converted_f)
raise
return result
def converted_call(f, args, kwargs, caller_fn_scope=None, options=None):
"""Converts a function call inline.
For internal use only.
Note: The argument list is optimized for readability of generated code, which
may look like this:
ag__.converted_call(f, (arg1, arg2), None, fscope)
ag__.converted_call(f, (), dict(arg1=val1, **kwargs), fscope)
ag__.converted_call(f, (arg1, arg2) + varargs, dict(**kwargs), lscope)
Args:
f: The function to convert.
args: Tuple, the original positional arguments of f
kwargs: Optional[Dict], the original keyword arguments of f
caller_fn_scope: Optional[function_wrappers.FunctionScope], the function
scope of the converted function in which this call was originally made.
options: Optional[converter.ConversionOptions], conversion options. If not
specified, the value of caller_fn_scope.callopts is used. Either options
or caller_fn_scope must be present.
Returns:
Any, the result of executing a possibly-converted `f` with the given
arguments.
"""
logging.log(1, 'Converted call: %s\n args: %s\n kwargs: %s\n', f,
args, kwargs)
if options is None:
if caller_fn_scope is None:
raise ValueError(
'either caller_fn_scope or options must have a value')
options = caller_fn_scope.callopts
if conversion.is_in_allowlist_cache(f, options):
logging.log(2, 'Allowlisted %s: from cache', f)
return _call_unconverted(f, args, kwargs, options, False)
if ag_ctx.control_status_ctx().status == ag_ctx.Status.DISABLED:
logging.log(2, 'Allowlisted: %s: AutoGraph is disabled in context', f)
return _call_unconverted(f, args, kwargs, options, False)
if is_autograph_artifact(f):
logging.log(2, 'Permanently allowed: %s: AutoGraph artifact', f)
return _call_unconverted(f, args, kwargs, options)
# If this is a partial, unwrap it and redo all the checks.
if isinstance(f, functools.partial):
new_kwargs = {}
if f.keywords is not None:
# Use copy to avoid mutating the underlying keywords.
new_kwargs = f.keywords.copy()
if kwargs is not None:
new_kwargs.update(kwargs)
new_args = f.args + args
logging.log(3, 'Forwarding call of partial %s with\n%s\n%s\n', f,
new_args, new_kwargs)
return converted_call(f.func,
new_args,
new_kwargs,
caller_fn_scope=caller_fn_scope,
options=options)
if inspect_utils.isbuiltin(f):
if f is eval:
return py_builtins.eval_in_original_context(
f, args, caller_fn_scope)
if f is super:
return py_builtins.super_in_original_context(
f, args, caller_fn_scope)
if f is globals:
return py_builtins.globals_in_original_context(caller_fn_scope)
if f is locals:
return py_builtins.locals_in_original_context(caller_fn_scope)
if kwargs:
return py_builtins.overload_of(f)(*args, **kwargs)
else:
return py_builtins.overload_of(f)(*args)
if conversion.is_unsupported(f):
return _call_unconverted(f, args, kwargs, options)
if not options.user_requested and conversion.is_allowlisted(f):
return _call_unconverted(f, args, kwargs, options)
# internal_convert_user_code is for example turned off when issuing a dynamic
# call conversion from generated code while in nonrecursive mode. In that
# case we evidently don't want to recurse, but we still have to convert
# things like builtins.
if not options.internal_convert_user_code:
return _call_unconverted(f, args, kwargs, options)
try:
if inspect.ismethod(f) or inspect.isfunction(f):
target_entity = f
effective_args = args
f_self = getattr(f, '__self__', None)
if f_self is not None:
if isinstance(f_self, function.TfMethodTarget):
f_self = f_self.target
effective_args = (f_self, ) + effective_args
elif hasattr(f, '__class__') and hasattr(f.__class__, '__call__'):
# Callable objects. Dunder methods have special lookup rules, see:
# https://docs.python.org/3/reference/datamodel.html#specialnames
# TODO(mdan): Recurse into converted_call to simplify other verifications.
# This should be handled in the same way as partials.
target_entity = f.__class__.__call__
effective_args = (f, ) + args
else:
target_entity = f
raise NotImplementedError('unknown callable type "%s"' % type(f))
except Exception as e: # pylint:disable=broad-except
logging.log(1,
'Error transforming entity %s',
target_entity,
exc_info=True)
if is_autograph_strict_conversion_mode():
raise
return _fall_back_unconverted(f, args, kwargs, options, e)
if not hasattr(target_entity, '__code__'):
logging.log(2, 'Permanently allowed: %s: native binding',
target_entity)
return _call_unconverted(f, args, kwargs, options)
elif (hasattr(target_entity.__code__, 'co_filename')
and target_entity.__code__.co_filename == '<string>'):
# TODO(mdan): __globals__['txt'] might work in Py3.
logging.log(2, 'Permanently allowed: %s: dynamic code (exec?)',
target_entity)
return _call_unconverted(f, args, kwargs, options)
try:
program_ctx = converter.ProgramContext(options=options)
converted_f = _convert_actual(target_entity, program_ctx)
if logging.has_verbosity(2):
_log_callargs(converted_f, effective_args, kwargs)
except Exception as e: # pylint:disable=broad-except
logging.log(1,
'Error transforming entity %s',
target_entity,
exc_info=True)
if is_autograph_strict_conversion_mode():
raise
return _fall_back_unconverted(f, args, kwargs, options, e)
with StackTraceMapper(converted_f), tf_stack.CurrentModuleFilter():
try:
if kwargs is not None:
result = converted_f(*effective_args, **kwargs)
else:
result = converted_f(*effective_args)
except Exception as e:
_attach_error_metadata(e, converted_f)
raise
return result