


"""simple docstring"""







def        UpperCAmelCase__	(lowerCAmelCase_       ):




					'''simple docstring'''


					return str(lowerCAmelCase_       ) == str(lowerCAmelCase_       )[::-1]




def        UpperCAmelCase__	(lowerCAmelCase_       ):




					'''simple docstring'''


					return int(lowerCAmelCase_       ) + int(str(lowerCAmelCase_       )[::-1]       )




def        UpperCAmelCase__	(lowerCAmelCase_ = 1_0000       ):




					'''simple docstring'''


					__SCREAMING_SNAKE_CASE						       =    []
					for num in range(1  ,						lowerCAmelCase_       ):
										__SCREAMING_SNAKE_CASE						       =    0
										__SCREAMING_SNAKE_CASE						       =    num
										while iterations < 50:
															__SCREAMING_SNAKE_CASE						       =    sum_reverse(lowerCAmelCase_       )
															iterations += 1
															if is_palindrome(lowerCAmelCase_       ):
																				break
										else:
															lychrel_nums.append(lowerCAmelCase_       )
					return len(lowerCAmelCase_       )


if __name__ == "__main__":
		print(F"{solution() = }")




"""simple docstring"""







import argparse
import re

from flax.traverse_util import flatten_dict, unflatten_dict
from tax import checkpoints

from transformers import SwitchTransformersConfig, SwitchTransformersForConditionalGeneration
from transformers.modeling_flax_pytorch_utils import load_flax_weights_in_pytorch_model
from transformers.utils import logging


logging.set_verbosity_info()


# should not include what is already done by the `from_pt` argument
a__    :							Optional[Any]            =					{
    '''/attention/''': '''/0/SelfAttention/''',
    '''/self_attention/''': '''/0/SelfAttention/''',
    '''/encoder_decoder_attention/''': '''/1/EncDecAttention/''',
    '''value''': '''v''',
    '''query''': '''q''',
    '''key''': '''k''',
    '''out''': '''o''',
    '''pre_self_attention_layer_norm''': '''0/layer_norm''',
    '''pre_cross_attention_layer_norm''': '''1/layer_norm''',
    '''pre_attention_layer_norm''': '''0/layer_norm''',  # previously 1, but seems wrong
    '''token_embedder''': '''shared''',
    '''encoder_norm''': '''final_layer_norm''',
    '''decoder_norm''': '''final_layer_norm''',
    '''relpos_bias/rel_embedding''': '''block/0/layer/0/SelfAttention/relative_attention_bias/weight''',
    '''router/router_weights/w/''': '''router/classifier/''',
    '''roer/roer_weights/w/''': '''router/classifier/''',
    '''logits_dense''': '''lm_head''',
}




def        UpperCAmelCase__	(lowerCAmelCase_       ):




					'''simple docstring'''


					__SCREAMING_SNAKE_CASE						       =    list(s_dict.keys()       )
					for key in keys:
										__SCREAMING_SNAKE_CASE						       =    R".*/layers_(\d+)"
										__SCREAMING_SNAKE_CASE						       =    key
										if re.match(lowerCAmelCase_  ,						lowerCAmelCase_       ):
															__SCREAMING_SNAKE_CASE						       =    re.sub(R"layers_(\d+)"  ,						R"block/\1/layer"  ,						lowerCAmelCase_       )

										__SCREAMING_SNAKE_CASE						       =    R"(encoder|decoder)\/"

										if re.match(lowerCAmelCase_  ,						lowerCAmelCase_       ):
															__SCREAMING_SNAKE_CASE						       =    re.match(lowerCAmelCase_  ,						lowerCAmelCase_       ).groups()
															if groups[0] == "encoder":
																				__SCREAMING_SNAKE_CASE						       =    re.sub(R"/mlp/"  ,						R"/1/mlp/"  ,						lowerCAmelCase_       )
																				__SCREAMING_SNAKE_CASE						       =    re.sub(R"/pre_mlp_layer_norm/"  ,						R"/1/layer_norm/"  ,						lowerCAmelCase_       )

															elif groups[0] == "decoder":
																				__SCREAMING_SNAKE_CASE						       =    re.sub(R"/mlp/"  ,						R"/2/mlp/"  ,						lowerCAmelCase_       )
																				__SCREAMING_SNAKE_CASE						       =    re.sub(R"/pre_mlp_layer_norm/"  ,						R"/2/layer_norm/"  ,						lowerCAmelCase_       )

        # 2. Convert other classic mappings
										for old_key, temp_key in MOE_LAYER_NAME_MAPPING.items():
															if old_key in new_key:
																				__SCREAMING_SNAKE_CASE						       =    new_key.replace(lowerCAmelCase_  ,						lowerCAmelCase_       )

										print(f"""{key} -> {new_key}"""       )
										__SCREAMING_SNAKE_CASE						       =    s_dict.pop(lowerCAmelCase_       )

					if "encoder/block/0/layer/0/SelfAttention/relative_attention_bias/weight" in s_dict:
										__SCREAMING_SNAKE_CASE						       =    s_dict[
										    "encoder/block/0/layer/0/SelfAttention/relative_attention_bias/weight"
										].T
					if "decoder/block/0/layer/0/SelfAttention/relative_attention_bias/weight" in s_dict:
										__SCREAMING_SNAKE_CASE						       =    s_dict[
										    "decoder/block/0/layer/0/SelfAttention/relative_attention_bias/weight"
										].T

					# 3. Take extra care of the EXPERTS layer
					for key in list(s_dict.keys()       ):
										if "expert" in key:
															__SCREAMING_SNAKE_CASE						       =    s_dict[key].shape[0]
															__SCREAMING_SNAKE_CASE						       =    s_dict[key]
															for idx in range(lowerCAmelCase_       ):
																				__SCREAMING_SNAKE_CASE						       =    expert_weihts[idx]
																				print(f"""{key} -> {key.replace('expert/'  ,						'nested fstring'       )}"""       )

															s_dict.pop(lowerCAmelCase_       )

					return s_dict


a__    :							List[Any]            =					{
    '''NUM_ENCODER_LAYERS''': '''num_layers''',
    '''NUM_DECODER_LAYERS''': '''num_decoder_layers''',
    '''NUM_HEADS''': '''num_heads''',
    '''HEAD_DIM''': '''d_kv''',
    '''EMBED_DIM''': '''d_model''',
    '''MLP_DIM''': '''d_ff''',
    '''NUM_SELECTED_EXPERTS''': '''num_selected_experts''',
    '''NUM_ENCODER_SPARSE_LAYERS''': '''num_sparse_encoder_layers''',
    '''NUM_DECODER_SPARSE_LAYERS''': '''num_sparse_decoder_layers''',
    '''dense.MlpBlock.activations''': '''feed_forward_proj''',
}




def        UpperCAmelCase__	(lowerCAmelCase_  ,						lowerCAmelCase_       ):




					'''simple docstring'''


					import regex as re

					with open(lowerCAmelCase_  ,						"r"       ) as f:
										__SCREAMING_SNAKE_CASE						       =    f.read()

					__SCREAMING_SNAKE_CASE						       =    re.findall(R"(.*) = ([0-9.]*)"  ,						lowerCAmelCase_       )
					__SCREAMING_SNAKE_CASE						       =    {}
					for param, value in regex_match:
										if param in GIN_TO_CONFIG_MAPPING and value != "":
															__SCREAMING_SNAKE_CASE						       =    float(lowerCAmelCase_       ) if "." in value else int(lowerCAmelCase_       )

					__SCREAMING_SNAKE_CASE						       =    re.findall(R"(.*activations) = \(\'(.*)\',\)"  ,						lowerCAmelCase_       )[0]
					__SCREAMING_SNAKE_CASE						       =    str(activation[1]       )

					__SCREAMING_SNAKE_CASE						       =    num_experts
					__SCREAMING_SNAKE_CASE						       =    SwitchTransformersConfig(**lowerCAmelCase_       )
					return config




def        UpperCAmelCase__	(lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_=None  ,						lowerCAmelCase_="./"  ,						lowerCAmelCase_=8       ):




					'''simple docstring'''


					print(f"""Loading flax weights from : {flax_checkpoint_path}"""       )
					__SCREAMING_SNAKE_CASE						       =    checkpoints.load_tax_checkpoint(lowerCAmelCase_       )

					if gin_file is not None:
										__SCREAMING_SNAKE_CASE						       =    convert_gin_to_config(lowerCAmelCase_  ,						lowerCAmelCase_       )
					else:
										__SCREAMING_SNAKE_CASE						       =    SwitchTransformersConfig.from_pretrained(lowerCAmelCase_       )

					__SCREAMING_SNAKE_CASE						       =    SwitchTransformersForConditionalGeneration(lowerCAmelCase_       )

					__SCREAMING_SNAKE_CASE						       =    flax_params["target"]
					__SCREAMING_SNAKE_CASE						       =    flatten_dict(lowerCAmelCase_  ,						sep="/"       )
					__SCREAMING_SNAKE_CASE						       =    rename_keys(lowerCAmelCase_       )
					__SCREAMING_SNAKE_CASE						       =    unflatten_dict(lowerCAmelCase_  ,						sep="/"       )

					# Load the flax params in the PT model
					load_flax_weights_in_pytorch_model(lowerCAmelCase_  ,						lowerCAmelCase_       )

					print(f"""Save PyTorch model to {pytorch_dump_path}"""       )
					pt_model.save_pretrained(lowerCAmelCase_       )


if __name__ == "__main__":
		a__    :							List[Any]            =					argparse.ArgumentParser()
		# Required parameters
		parser.add_argument(
		    '''--switch_t5x_checkpoint_path''',
		    default=None,
		    type=str,
		    required=True,
		    help=(
		        '''The config json file corresponding to the pre-trained SwitchTransformers model. \nThis specifies the'''
		        ''' model architecture. If not provided, a `gin_file` has to be provided.'''
		    ),
		)
		parser.add_argument(
		    '''--gin_file''',
		    default=None,
		    type=str,
		    required=False,
		    help='''Path to the gin config file. If not provided, a `config_file` has to be passed   ''',
		)
		parser.add_argument(
		    '''--config_name''', default=None, type=str, required=False, help='''Config name of SwitchTransformers model.'''
		)
		parser.add_argument(
		    '''--pytorch_dump_folder_path''', default=None, type=str, required=True, help='''Path to the output pytorch model.'''
		)
		parser.add_argument('''--num_experts''', default=8, type=int, required=False, help='''Number of experts''')
		a__    :							Tuple            =					parser.parse_args()
		convert_flax_checkpoint_to_pytorch(
		    args.switch_tax_checkpoint_path,
		    args.config_name,
		    args.gin_file,
		    args.pytorch_dump_folder_path,
		    args.num_experts,
		)
