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from typing import TYPE_CHECKING
from ...utils import (
DIFFUSERS_SLOW_IMPORT,
OptionalDependencyNotAvailable,
_LazyModule,
get_objects_from_module,
is_torch_available,
is_transformers_available,
)
_dummy_objects = {}
_import_structure = {}
try:
if not (is_transformers_available() and is_torch_available()):
raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
from ...utils import dummy_torch_and_transformers_objects # noqa F403
_dummy_objects.update(get_objects_from_module(dummy_torch_and_transformers_objects))
else:
_import_structure["encoders"] = ["WanTextEncoderStep"]
_import_structure["modular_blocks"] = [
"ALL_BLOCKS",
"AUTO_BLOCKS",
"TEXT2VIDEO_BLOCKS",
"WanAutoBeforeDenoiseStep",
"WanAutoBlocks",
"WanAutoBlocks",
"WanAutoDecodeStep",
"WanAutoDenoiseStep",
]
_import_structure["modular_pipeline"] = ["WanModularPipeline"]
if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
try:
if not (is_transformers_available() and is_torch_available()):
raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
from ...utils.dummy_torch_and_transformers_objects import * # noqa F403
else:
from .encoders import WanTextEncoderStep
from .modular_blocks import (
ALL_BLOCKS,
AUTO_BLOCKS,
TEXT2VIDEO_BLOCKS,
WanAutoBeforeDenoiseStep,
WanAutoBlocks,
WanAutoDecodeStep,
WanAutoDenoiseStep,
)
from .modular_pipeline import WanModularPipeline
else:
import sys
sys.modules[__name__] = _LazyModule(
__name__,
globals()["__file__"],
_import_structure,
module_spec=__spec__,
)
for name, value in _dummy_objects.items():
setattr(sys.modules[__name__], name, value)
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