





from transformers import FSMTTokenizer, FSMTConfig, FSMTForConditionalGeneration

UpperCAmelCase__  :     Optional[int]   			= 'facebook/wmt19-en-de'
UpperCAmelCase__  :     Any   			= FSMTTokenizer.from_pretrained(mname)
# get the correct vocab sizes, etc. from the master model
UpperCAmelCase__  :     str   			= FSMTConfig.from_pretrained(mname)
config.update(
    dict(
        d_model=4,
        encoder_layers=1,
        decoder_layers=1,
        encoder_ffn_dim=4,
        decoder_ffn_dim=4,
        encoder_attention_heads=1,
        decoder_attention_heads=1,
    )
)

UpperCAmelCase__  :     List[Any]   			= FSMTForConditionalGeneration(config)
print(F"num of params {tiny_model.num_parameters()}")

# Test
UpperCAmelCase__  :     str   			= tokenizer(['''Making tiny model'''], return_tensors='''pt''')
UpperCAmelCase__  :     Optional[Any]   			= tiny_model(**batch)

print('''test output:''', len(outputs.logits[0]))

# Save
UpperCAmelCase__  :     Optional[Any]   			= 'tiny-wmt19-en-de'
tiny_model.half()  # makes it smaller
tiny_model.save_pretrained(mname_tiny)
tokenizer.save_pretrained(mname_tiny)

print(F"Generated {mname_tiny}")

# Upload
# transformers-cli upload tiny-wmt19-en-de












import inspect
import unittest

class  __A       (  unittest.TestCase      ):


				def _snake_case    (						self							):
								try:
												import diffusers  # noqa: F401
								except ImportError:
												assert False


				def _snake_case    (						self							):
								import diffusers
								from diffusers.dependency_versions_table import deps

								lowerCamelCase			=inspect.getmembers(UpperCAmelCase_				,	inspect.isclass							)

								for cls_name, cls_module in all_classes:
												if "dummy_" in cls_module.__module__:
																for backend in cls_module._backends:
																				if backend == "k_diffusion":
																								lowerCamelCase			="""k-diffusion"""
																				elif backend == "invisible_watermark":
																								lowerCamelCase			="""invisible-watermark"""
																				assert backend in deps, f"""{backend} is not in the deps table!"""





