



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

from packaging import version


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






def      lowerCAmelCase__		(   lowerCamelCase_		:		Optional[Any]	,lowerCamelCase_		:		Any	,lowerCamelCase_		:		Any	,lowerCamelCase_		:		Tuple	,lowerCamelCase_		:		Dict	,lowerCamelCase_		:		Tuple):





				'''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(lowerCamelCase_)	,version.parse(lowerCamelCase_)):
								raise ImportError(
								    f"""{requirement} is required for a normal functioning of this module, but found {pkg}=={got_ver}.{hint}""")






def      lowerCAmelCase__		(   lowerCamelCase_		:		str	,lowerCamelCase_		:		Optional[str] = None):





				'''simple docstring'''

				lowerCAmelCase__					:    int												=					f"""\n{hint}""" if hint is not None else ''''''

				# non-versioned check
				if re.match(r'''^[\w_\-\d]+$'''	,lowerCamelCase_):
								lowerCAmelCase__						,		lowerCAmelCase__						,		lowerCAmelCase__					:    str												=					requirement, None, None
				else:
								lowerCAmelCase__					:    List[Any]												=					re.findall(r'''^([^!=<>\s]+)([\s!=<>]{1,2}.+)'''	,lowerCamelCase_)
								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}""")
								lowerCAmelCase__						,		lowerCAmelCase__					:    Optional[Any]												=					match[0]
								lowerCAmelCase__					:    Union[str, Any]												=					want_full.split(''',''')  # there could be multiple requirements
								lowerCAmelCase__					:    Optional[int]												=					{}
								for w in want_range:
												lowerCAmelCase__					:    Tuple												=					re.findall(r'''^([\s!=<>]{1,2})(.+)'''	,lowerCamelCase_)
												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}""")
												lowerCAmelCase__						,		lowerCAmelCase__					:    str												=					match[0]
												lowerCAmelCase__					:    Dict												=					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":
								lowerCAmelCase__					:    Tuple												=					'''.'''.join([str(lowerCamelCase_) for x in sys.version_info[:3]])
								for op, want_ver in wanted.items():
												_compare_versions(lowerCamelCase_	,lowerCamelCase_	,lowerCamelCase_	,lowerCamelCase_	,lowerCamelCase_	,lowerCamelCase_)
								return

				# check if any version is installed
				try:
								lowerCAmelCase__					:    Union[str, Any]												=					importlib.metadata.version(lowerCamelCase_)
				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(lowerCamelCase_	,lowerCamelCase_	,lowerCamelCase_	,lowerCamelCase_	,lowerCamelCase_	,lowerCamelCase_)






def      lowerCAmelCase__		(   lowerCamelCase_		:		Dict):





				'''simple docstring'''

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






__snake_case    :		Any  ='\n# Transformers installation\n! pip install transformers datasets\n# To install from source instead of the last release, comment the command above and uncomment the following one.\n# ! pip install git+https://github.com/huggingface/transformers.git\n'

__snake_case    :		Tuple  =[{'type': 'code', 'content': INSTALL_CONTENT}]
__snake_case    :		Tuple  ={
    '{processor_class}': 'FakeProcessorClass',
    '{model_class}': 'FakeModelClass',
    '{object_class}': 'FakeObjectClass',
}

