






"""simple docstring"""





import importlib.metadata
import sys

from transformers.testing_utils import TestCasePlus
from transformers.utils.versions import require_version, require_version_core


UpperCamelCase					=     importlib.metadata.version("""numpy""")
UpperCamelCase					=     """.""".join([str(x) for x in sys.version_info[:3]])







class 						_a  (		lowercase__       ):





   '''simple docstring'''






   def __lowercase							(       self)			->   List[Any]:




          '''simple docstring'''




          require_version_core("numpy<1000.4.5")
          require_version_core("numpy<1000.4")
          require_version_core("numpy<1000")

          # le
          require_version_core("numpy<=1000.4.5")
          require_version_core(F"""numpy<={numpy_ver}""")

          # eq
          require_version_core(F"""numpy=={numpy_ver}""")

          # ne
          require_version_core("numpy!=1000.4.5")

          # ge
          require_version_core("numpy>=1.0")
          require_version_core("numpy>=1.0.0")
          require_version_core(F"""numpy>={numpy_ver}""")

          # gt
          require_version_core("numpy>1.0.0")

          # mix
          require_version_core("numpy>1.0.0,<1000")

          # requirement w/o version
          require_version_core("numpy")

          # unmet requirements due to version conflict
          for req in ["numpy==1.0.0", "numpy>=1000.0.0", F"""numpy<{numpy_ver}"""]:
                 try:
                        require_version_core(lowercase_)
                 except ImportError as e:
                        self.assertIn(F"""{req} is required"""					, str(lowercase_))
                        self.assertIn("but found"					, str(lowercase_))

                 # unmet requirements due to missing module
          for req in ["numpipypie>1", "numpipypie2"]:
                 try:
                        require_version_core(lowercase_)
                 except importlib.metadata.PackageNotFoundError as e:
                        self.assertIn(F"""The '{req}' distribution was not found and is required by this application"""					, str(lowercase_))
                        self.assertIn("Try: pip install transformers -U"					, str(lowercase_))

                 # bogus requirements formats:
                 # 1. whole thing
          for req in ["numpy??1.0.0", "numpy1.0.0"]:
                 try:
                        require_version_core(lowercase_)
                 except ValueError as e:
                        self.assertIn("requirement needs to be in the pip package format"					, str(lowercase_))
                 # 2. only operators
          for req in ["numpy=1.0.0", "numpy == 1.00", "numpy<>1.0.0", "numpy><1.00", "numpy>>1.0.0"]:
                 try:
                        require_version_core(lowercase_)
                 except ValueError as e:
                        self.assertIn("need one of "					, str(lowercase_))





   def __lowercase							(       self)			->   List[Any]:




          '''simple docstring'''




          require_version("python>=3.6.0")

          # not matching requirements
          for req in ["python>9.9.9", "python<3.0.0"]:
                 try:
                        require_version_core(lowercase_)
                 except ImportError as e:
                        self.assertIn(F"""{req} is required"""					, str(lowercase_))
                        self.assertIn(F"""but found python=={python_ver}"""					, str(lowercase_))








"""simple docstring"""





from math import exp







def       __a	(						__lowerCamelCase    ):
   return 8 * x - 2 * exp(-x    )







def       __a	(						__lowerCamelCase,						__lowerCamelCase,						__lowerCamelCase    ):
   UpperCAmelCase_   :   Any     	=       lower_bound
   UpperCAmelCase_   :   int     	=       upper_bound
   for _ in range(0,						__lowerCamelCase    ):
      UpperCAmelCase_	,  UpperCAmelCase_   :   Optional[Any]     	=       xa, xa - (f(__lowerCamelCase    ) * (xa - xa)) / (f(__lowerCamelCase    ) - f(__lowerCamelCase    ))
   return xa


if __name__ == "__main__":
    print(f"""Example: {secant_method(1, 3, 2)}""")


