
import json
import os
import tempfile
import unittest
import unittest.mock as mock
from pathlib import Path

from requests.exceptions import HTTPError

from transformers.utils import (
    CONFIG_NAME,
    FLAX_WEIGHTS_NAME,
    TF2_WEIGHTS_NAME,
    TRANSFORMERS_CACHE,
    WEIGHTS_NAME,
    cached_file,
    get_file_from_repo,
    has_file,
)


lowercase__	:Tuple										=					"hf-internal-testing/tiny-random-bert"
lowercase__	:List[Any]										=					os.path.join(TRANSFORMERS_CACHE, "models--hf-internal-testing--tiny-random-bert")
lowercase__	:str										=					"9b8c223d42b2188cb49d29af482996f9d0f3e5a6"







class        lowercase	(      unittest.TestCase	):




							def 				A__   (       self):
												lowercase					=		cached_file(UpperCAmelCase_     ,UpperCAmelCase_)
												# Should have downloaded the file in here
												self.assertTrue(os.path.isdir(UpperCAmelCase_))
												# Cache should contain at least those three subfolders:
												for subfolder in ["blobs", "refs", "snapshots"]:
																	self.assertTrue(os.path.isdir(os.path.join(UpperCAmelCase_     ,UpperCAmelCase_)))
												with open(os.path.join(UpperCAmelCase_     ,'''refs'''     ,'''main''')) as f:
																	lowercase					=		f.read()
												self.assertEqual(UpperCAmelCase_     ,os.path.join(UpperCAmelCase_     ,'''snapshots'''     ,UpperCAmelCase_     ,UpperCAmelCase_))
												self.assertTrue(os.path.isfile(UpperCAmelCase_))

												# File is cached at the same place the second time.
												lowercase					=		cached_file(UpperCAmelCase_     ,UpperCAmelCase_)
												self.assertEqual(UpperCAmelCase_     ,UpperCAmelCase_)

												# Using a specific revision to test the full commit hash.
												lowercase					=		cached_file(UpperCAmelCase_     ,UpperCAmelCase_     ,revision='''9b8c223''')
												self.assertEqual(UpperCAmelCase_     ,os.path.join(UpperCAmelCase_     ,'''snapshots'''     ,UpperCAmelCase_     ,UpperCAmelCase_))




							def 				A__   (       self):
												with self.assertRaisesRegex(UpperCAmelCase_     ,'''is not a valid model identifier'''):
																	lowercase					=		cached_file('''tiny-random-bert'''     ,UpperCAmelCase_)

												with self.assertRaisesRegex(UpperCAmelCase_     ,'''is not a valid git identifier'''):
																	lowercase					=		cached_file(UpperCAmelCase_     ,UpperCAmelCase_     ,revision='''aaaa''')

												with self.assertRaisesRegex(UpperCAmelCase_     ,'''does not appear to have a file named'''):
																	lowercase					=		cached_file(UpperCAmelCase_     ,'''conf''')




							def 				A__   (       self):
												with self.assertRaisesRegex(UpperCAmelCase_     ,'''does not appear to have a file named'''):
																	lowercase					=		cached_file(UpperCAmelCase_     ,'''conf''')

												with open(os.path.join(UpperCAmelCase_     ,'''refs'''     ,'''main''')) as f:
																	lowercase					=		f.read()
												self.assertTrue(os.path.isfile(os.path.join(UpperCAmelCase_     ,'''.no_exist'''     ,UpperCAmelCase_     ,'''conf''')))

												lowercase					=		cached_file(UpperCAmelCase_     ,'''conf'''     ,_raise_exceptions_for_missing_entries=UpperCAmelCase_)
												self.assertIsNone(UpperCAmelCase_)

												lowercase					=		cached_file(UpperCAmelCase_     ,'''conf'''     ,local_files_only=UpperCAmelCase_     ,_raise_exceptions_for_missing_entries=UpperCAmelCase_)
												self.assertIsNone(UpperCAmelCase_)

												lowercase					=		mock.Mock()
												lowercase					=		5_0_0
												lowercase					=		{}
												lowercase					=		HTTPError
												lowercase					=		{}

												# Under the mock environment we get a 500 error when trying to reach the tokenizer.
												with mock.patch('''requests.Session.request'''     ,return_value=UpperCAmelCase_) as mock_head:
																	lowercase					=		cached_file(UpperCAmelCase_     ,'''conf'''     ,_raise_exceptions_for_connection_errors=UpperCAmelCase_)
																	self.assertIsNone(UpperCAmelCase_)
																	# This check we did call the fake head request
																	mock_head.assert_called()




							def 				A__   (       self):
												self.assertTrue(has_file('''hf-internal-testing/tiny-bert-pt-only'''     ,UpperCAmelCase_))
												self.assertFalse(has_file('''hf-internal-testing/tiny-bert-pt-only'''     ,UpperCAmelCase_))
												self.assertFalse(has_file('''hf-internal-testing/tiny-bert-pt-only'''     ,UpperCAmelCase_))




							def 				A__   (       self):
												# `get_file_from_repo` returns None if the file does not exist
												self.assertIsNone(get_file_from_repo('''bert-base-cased'''     ,'''ahah.txt'''))

												# The function raises if the repository does not exist.
												with self.assertRaisesRegex(UpperCAmelCase_     ,'''is not a valid model identifier'''):
																	get_file_from_repo('''bert-base-case'''     ,UpperCAmelCase_)

												# The function raises if the revision does not exist.
												with self.assertRaisesRegex(UpperCAmelCase_     ,'''is not a valid git identifier'''):
																	get_file_from_repo('''bert-base-cased'''     ,UpperCAmelCase_     ,revision='''ahaha''')

												lowercase					=		get_file_from_repo('''bert-base-cased'''     ,UpperCAmelCase_)
												# The name is the cached name which is not very easy to test, so instead we load the content.
												lowercase					=		json.loads(open(UpperCAmelCase_     ,'''r''').read())
												self.assertEqual(config['''hidden_size''']     ,7_6_8)





							def 				A__   (       self):
												with tempfile.TemporaryDirectory() as tmp_dir:
																	lowercase					=		Path(UpperCAmelCase_) / '''a.txt'''
																	filename.touch()
																	self.assertEqual(get_file_from_repo(UpperCAmelCase_     ,'''a.txt''')     ,str(UpperCAmelCase_))

																	self.assertIsNone(get_file_from_repo(UpperCAmelCase_     ,'''b.txt'''))








def  UpperCamelCase					(							lowerCAmelCase__ = 1000	):
					'''simple docstring'''
					lowercase					=		-1
					lowercase					=		0
					for a in range(1				,    n // 3	):
										# Solving the two equations a**2+b**2=c**2 and a+b+c=N eliminating c
										lowercase					=		(n * n - 2 * a * n) // (2 * n - 2 * a)
										lowercase					=		n - a - b
										if c * c == (a * a + b * b):
															lowercase					=		a * b * c
															if candidate >= product:
																				lowercase					=		candidate
					return product


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




