



'''simple docstring'''





import importlib.metadata
import operator
import re
import sys
from typing import Optional

from packaging import version


lowercase_									=    {
    "<": operator.lt,
    "<=": operator.le,
    "==": operator.eq,
    "!=": operator.ne,
    ">=": operator.ge,
    ">": operator.gt,
}




def lowerCAmelCase    (__A    ,      __A    ,      __A    ,      __A    ,      __A    ,      __A):



     """simple docstring"""



     if got_ver is None or want_ver is None:
          raise ValueError(
              F'''Unable to compare versions for {requirement}: need={want_ver} found={got_ver}. This is unusual. Consider'''
              F''' reinstalling {pkg}.''')
     if not ops[op](version.parse(__A)    ,      version.parse(__A)):
          raise ImportError(
              F'''{requirement} is required for a normal functioning of this module, but found {pkg}=={got_ver}.{hint}''')




def lowerCAmelCase    (__A    ,      __A = None):



     """simple docstring"""



     _a           =    F'''\n{hint}''' if hint is not None else ''''''

     # non-versioned check
     if re.match(r'''^[\w_\-\d]+$'''    ,      __A):
          _a    ,       _a    ,       _a           =    requirement, None, None
     else:
          _a           =    re.findall(r'''^([^!=<>\s]+)([\s!=<>]{1,2}.+)'''    ,      __A)
          if not match:
               raise ValueError(
                   '''requirement needs to be in the pip package format, .e.g., package_a==1.23, or package_b>=1.23, but'''
                   F''' got {requirement}''')
          _a    ,       _a           =    match[0]
          _a           =    want_full.split(''',''')  # there could be multiple requirements
          _a           =    {}
          for w in want_range:
               _a           =    re.findall(r'''^([\s!=<>]{1,2})(.+)'''    ,      __A)
               if not match:
                    raise ValueError(
                        '''requirement needs to be in the pip package format, .e.g., package_a==1.23, or package_b>=1.23,'''
                        F''' but got {requirement}''')
               _a    ,       _a           =    match[0]
               _a           =    want_ver
               if op not in ops:
                    raise ValueError(F'''{requirement}: need one of {list(ops.keys())}, but got {op}''')

    # special case
     if pkg == "python":
          _a           =    '''.'''.join([str(__A) for x in sys.version_info[:3]])
          for op, want_ver in wanted.items():
               _compare_versions(__A    ,      __A    ,      __A    ,      __A    ,      __A    ,      __A)
          return

     # check if any version is installed
     try:
          _a           =    importlib.metadata.version(__A)
     except importlib.metadata.PackageNotFoundError:
          raise importlib.metadata.PackageNotFoundError(
              F'''The \'{requirement}\' distribution was not found and is required by this application. {hint}''')

     # check that the right version is installed if version number or a range was provided
     if want_ver is not None:
          for op, want_ver in wanted.items():
               _compare_versions(__A    ,      __A    ,      __A    ,      __A    ,      __A    ,      __A)




def lowerCAmelCase    (__A):



     """simple docstring"""



     _a           =    '''Try: pip install transformers -U or pip install -e \'.[dev]\' if you\'re working with git main'''
     return require_version(__A    ,      __A)








'''simple docstring'''





from __future__ import annotations




def lowerCAmelCase    (__A    ,      __A):



     """simple docstring"""



     if len(__A) == 0:
          return False
     _a           =    len(__A) // 2
     if a_list[midpoint] == item:
          return True
     if item < a_list[midpoint]:
          return binary_search(a_list[:midpoint]    ,      __A)
     else:
          return binary_search(a_list[midpoint + 1 :]    ,      __A)


if __name__ == "__main__":
  lowercase_									=    input("Enter numbers separated by comma:\n").strip()
  lowercase_									=    [int(item.strip()) for item in user_input.split(",")]
  lowercase_									=    int(input("Enter the number to be found in the list:\n").strip())
  lowercase_									=    "" if binary_search(sequence, target) else "not "
  print(F"""{target} was {not_str}found in {sequence}""")



