
'''simple docstring'''





import importlib
import os

import fsspec
import pytest
from fsspec import register_implementation
from fsspec.registry import _registry as _fsspec_registry

from datasets.filesystems import COMPRESSION_FILESYSTEMS, HfFileSystem, extract_path_from_uri, is_remote_filesystem

from .utils import require_lza, require_zstandard







def snake_case_     (					lowercase__		):
  assert "mock" in _fsspec_registry
  assert "bz2" in _fsspec_registry







def snake_case_     (					):
  assert "mock" not in _fsspec_registry
  assert "bz2" in _fsspec_registry







def snake_case_     (					):
  UpperCAmelCase__      :					int				       =							"mock-s3-bucket"
  UpperCAmelCase__      :					Union[str, Any]				       =							F"""s3://{mock_bucket}"""
  UpperCAmelCase__      :					Optional[int]				       =							extract_path_from_uri(lowercase__		)
  assert dataset_path.startswith("s3://"		) is False

  UpperCAmelCase__      :					Optional[int]				       =							"./local/path"
  UpperCAmelCase__      :					Dict				       =							extract_path_from_uri(lowercase__		)
  assert dataset_path == new_dataset_path







def snake_case_     (					lowercase__		):
  UpperCAmelCase__      :					Dict				       =							is_remote_filesystem(lowercase__		)
  assert is_remote is True

  UpperCAmelCase__      :					Optional[Any]				       =							fsspec.filesystem("file"		)

  UpperCAmelCase__      :					Optional[int]				       =							is_remote_filesystem(lowercase__		)
  assert is_remote is False







@pytest.mark.parametrize("compression_fs_class"   ,       lowercase__		)
def snake_case_     (					lowercase__   ,       lowercase__   ,       lowercase__   ,       lowercase__   ,       lowercase__   ,       lowercase__   ,       lowercase__		):
  UpperCAmelCase__      :					Optional[int]				       =							{"gzip": gz_file, "xz": xz_file, "zstd": zstd_file, "bz2": bza_file, "lz4": lza_file}
  UpperCAmelCase__      :					str				       =							input_paths[compression_fs_class.protocol]
  if input_path is None:
    UpperCAmelCase__      :					Optional[int]				       =							F"""for '{compression_fs_class.protocol}' compression protocol, """
    if compression_fs_class.protocol == "lz4":
      reason += require_lza.kwargs["reason"]
    elif compression_fs_class.protocol == "zstd":
      reason += require_zstandard.kwargs["reason"]
    pytest.skip(lowercase__		)
  UpperCAmelCase__      :					List[str]				       =							fsspec.filesystem(compression_fs_class.protocol   ,       fo=lowercase__		)
  assert isinstance(lowercase__   ,       lowercase__		)
  UpperCAmelCase__      :					Dict				       =							os.path.basename(lowercase__		)
  UpperCAmelCase__      :					Dict				       =							expected_filename[: expected_filename.rindex("."		)]
  assert fs.glob("*"		) == [expected_filename]
  with fs.open(lowercase__   ,       "r"   ,       encoding="utf-8"		) as f, open(lowercase__   ,       encoding="utf-8"		) as expected_file:
    assert f.read() == expected_file.read()







@pytest.mark.parametrize("protocol"   ,       ["zip", "gzip"]		)
def snake_case_     (					lowercase__   ,       lowercase__   ,       lowercase__		):
  UpperCAmelCase__      :					Optional[Any]				       =							{"zip": zip_jsonl_path, "gzip": jsonl_gz_path}
  UpperCAmelCase__      :					Tuple				       =							compressed_file_paths[protocol]
  UpperCAmelCase__      :					str				       =							"dataset.jsonl"
  UpperCAmelCase__      :					Optional[Any]				       =							F"""{protocol}://{member_file_path}::{compressed_file_path}"""
  UpperCAmelCase__       ,			*UpperCAmelCase__      :					int				       =							fsspec.get_fs_token_paths(lowercase__		)
  assert fs.isfile(lowercase__		)
  assert not fs.isfile("non_existing_" + member_file_path		)







@pytest.mark.integration
def snake_case_     (					lowercase__   ,       lowercase__   ,       lowercase__   ,       lowercase__		):
  UpperCAmelCase__      :					Dict				       =							hf_api.dataset_info(lowercase__   ,       token=lowercase__		)
  UpperCAmelCase__      :					int				       =							HfFileSystem(repo_info=lowercase__   ,       token=lowercase__		)
  assert sorted(hffs.glob("*"		)		) == [".gitattributes", "data"]
  assert hffs.isdir("data"		)
  assert hffs.isfile(".gitattributes"		) and hffs.isfile("data/text_data.txt"		)
  with open(lowercase__		) as f:
    assert hffs.open("data/text_data.txt"   ,       "r"		).read() == f.read()







def snake_case_     (					):
  UpperCAmelCase__      :					List[str]				       =							"bz2"

  # Import module
  import datasets.filesystems

  # Overwrite protocol and reload
  register_implementation(lowercase__   ,       lowercase__   ,       clobber=lowercase__		)
  with pytest.warns(lowercase__		) as warning_info:
    importlib.reload(datasets.filesystems		)

  assert len(lowercase__		) == 1
  assert (
      str(warning_info[0].message		)
      == F"""A filesystem protocol was already set for {protocol} and will be overwritten."""
  )





'''simple docstring'''





import math

import numpy as np
import qiskit
from qiskit import Aer, ClassicalRegister, QuantumCircuit, QuantumRegister, execute







def snake_case_     (					lowercase__ = 3		):
  if isinstance(lowercase__   ,       lowercase__		):
    raise TypeError("number of qubits must be a integer."		)
  if number_of_qubits <= 0:
    raise ValueError("number of qubits must be > 0."		)
  if math.floor(lowercase__		) != number_of_qubits:
    raise ValueError("number of qubits must be exact integer."		)
  if number_of_qubits > 1_0:
    raise ValueError("number of qubits too large to simulate(>10)."		)

  UpperCAmelCase__      :					Optional[int]				       =							QuantumRegister(lowercase__   ,       "qr"		)
  UpperCAmelCase__      :					List[Any]				       =							ClassicalRegister(lowercase__   ,       "cr"		)

  UpperCAmelCase__      :					List[str]				       =							QuantumCircuit(lowercase__   ,       lowercase__		)

  UpperCAmelCase__      :					Union[str, Any]				       =							number_of_qubits

  for i in range(lowercase__		):
    quantum_circuit.h(number_of_qubits - i - 1		)
    counter -= 1
    for j in range(lowercase__		):
      quantum_circuit.cp(np.pi / 2 ** (counter - j)   ,       lowercase__   ,       lowercase__		)

  for k in range(number_of_qubits // 2		):
    quantum_circuit.swap(lowercase__   ,       number_of_qubits - k - 1		)

  # measure all the qubits
  quantum_circuit.measure(lowercase__   ,       lowercase__		)
  # simulate with 10000 shots
  UpperCAmelCase__      :					Union[str, Any]				       =							Aer.get_backend("qasm_simulator"		)
  UpperCAmelCase__      :					Optional[int]				       =							execute(lowercase__   ,       lowercase__   ,       shots=1_0_0_0_0		)

  return job.result().get_counts(lowercase__		)


if __name__ == "__main__":
      print(
          F'Total count for quantum fourier transform state is: \
    {quantum_fourier_transform(3)}'
      )



