

def 	lowerCamelCase__	(   _a = 20):

 try:
  SCREAMING_SNAKE_CASE				: List[Any]			       =    int(_lowerCAmelCase)
 except (TypeError, ValueError):
  raise TypeError("Parameter n must be int or castable to int.")
 if n <= 0:
  raise ValueError("Parameter n must be greater than or equal to one.")
 SCREAMING_SNAKE_CASE				: Dict			       =    0
 while 1:
  i += n * (n - 1)
  SCREAMING_SNAKE_CASE				: Optional[int]			       =    0
  for j in range(2							,     _lowerCAmelCase):
   if i % j != 0:
    SCREAMING_SNAKE_CASE				: Any			       =    1
    break
  if nfound == 0:
   if i == 0:
    SCREAMING_SNAKE_CASE				: List[Any]			       =    1
   return i
 return None


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


from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_tokenizers_available, is_torch_available


a_         =      {
    'configuration_codegen': ['CODEGEN_PRETRAINED_CONFIG_ARCHIVE_MAP', 'CodeGenConfig', 'CodeGenOnnxConfig'],
    'tokenization_codegen': ['CodeGenTokenizer'],
}

try:
			if not is_tokenizers_available():
						raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
			pass
else:
			a_         =      ['CodeGenTokenizerFast']

try:
			if not is_torch_available():
						raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
			pass
else:
			a_         =      [
			    'CODEGEN_PRETRAINED_MODEL_ARCHIVE_LIST',
			    'CodeGenForCausalLM',
			    'CodeGenModel',
			    'CodeGenPreTrainedModel',
			]

if TYPE_CHECKING:
			from .configuration_codegen import CODEGEN_PRETRAINED_CONFIG_ARCHIVE_MAP, CodeGenConfig, CodeGenOnnxConfig
			from .tokenization_codegen import CodeGenTokenizer

			try:
						if not is_tokenizers_available():
									raise OptionalDependencyNotAvailable()
			except OptionalDependencyNotAvailable:
						pass
			else:
						from .tokenization_codegen_fast import CodeGenTokenizerFast

			try:
						if not is_torch_available():
									raise OptionalDependencyNotAvailable()
			except OptionalDependencyNotAvailable:
						pass
			else:
						from .modeling_codegen import (
						    CODEGEN_PRETRAINED_MODEL_ARCHIVE_LIST,
						    CodeGenForCausalLM,
						    CodeGenModel,
						    CodeGenPreTrainedModel,
						)

else:
			import sys

			a_         =      _LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)