
import json
import os
import re
import sys
import urllib.request

import requests
from bsa import BeautifulSoup

UpperCamelCase_   	=	{
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'
    ' (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19582'
}






def 		_UpperCAmelCase   (	UpperCamelCase:     str = "dhaka"			,							UpperCamelCase:     int = 5  ):






	"""simple docstring"""


	__lowerCAmelCase         =							min(__lowerCAmelCase			,							5_0  )  # Prevent abuse!
	__lowerCAmelCase         =							{
	    "q": query,
	    "tbm": "isch",
	    "hl": "en",
	    "ijn": "0",
	}

	__lowerCAmelCase         =							requests.get("https://www.google.com/search"			,							params=__lowerCAmelCase			,							headers=__lowerCAmelCase  )
	__lowerCAmelCase         =							BeautifulSoup(html.text			,							"html.parser"  )
	__lowerCAmelCase         =							"".join(
	    re.findall(R"AF_initDataCallback\(([^<]+)\);"			,							str(soup.select("script"  )  )  )  )

	__lowerCAmelCase         =							json.dumps(__lowerCAmelCase  )
	__lowerCAmelCase         =							json.loads(__lowerCAmelCase  )

	__lowerCAmelCase         =							re.findall(
	    R"\[\"GRID_STATE0\",null,\[\[1,\[0,\".*?\",(.*),\"All\","			,							__lowerCAmelCase			,							)
	if not matched_google_image_data:
		return 0

	__lowerCAmelCase         =							re.sub(
	    R"\[\"(https\:\/\/encrypted-tbn0\.gstatic\.com\/images\?.*?)\",\d+,\d+\]"			,							""			,							str(__lowerCAmelCase  )			,							)

	__lowerCAmelCase         =							re.findall(
	    R"(?:'|,),\[\"(https:|http.*?)\",\d+,\d+\]"			,							__lowerCAmelCase			,							)
	for index, fixed_full_res_image in enumerate(__lowerCAmelCase  ):
		if index >= max_images:
			return index
		__lowerCAmelCase         =							bytes(__lowerCAmelCase			,							"ascii"  ).decode(
		    "unicode-escape"  )
		__lowerCAmelCase         =							bytes(__lowerCAmelCase			,							"ascii"  ).decode(
		    "unicode-escape"  )
		__lowerCAmelCase         =							urllib.request.build_opener()
		__lowerCAmelCase         =							[
		    (
		        "User-Agent",
		        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
		        " (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19582",
		    )
		]
		urllib.request.install_opener(__lowerCAmelCase  )
		__lowerCAmelCase         =							F"query_{query.replace(' '			,							'_'  )}"
		if not os.path.exists(__lowerCAmelCase  ):
			os.makedirs(__lowerCAmelCase  )
		urllib.request.urlretrieve(  # noqa: S310
		    __lowerCAmelCase			,							F"{path_name}/original_size_img_{index}.jpg"  )
	return index


if __name__ == "__main__":
					try:
										UpperCamelCase_   	=	download_images_from_google_query(sys.argv[1])
										print(f'''{image_count} images were downloaded to disk.''')
					except IndexError:
										print("Please provide a search term.")
										raise








import numpy as np
import qiskit






def 		_UpperCAmelCase   (	UpperCamelCase:     int = 8			,							UpperCamelCase:     int | None = None  ):






	"""simple docstring"""


	__lowerCAmelCase         =							np.random.default_rng(seed=UpperCamelCase  )

	# Roughly 25% of the qubits will contribute to the key.
	# So we take more than we need.
	__lowerCAmelCase         =							6 * key_len
	# Measurement basis for Alice's qubits.
	__lowerCAmelCase         =							rng.integers(2			,							size=UpperCamelCase  )
	# The set of states Alice will prepare.
	__lowerCAmelCase         =							rng.integers(2			,							size=UpperCamelCase  )
	# Measurement basis for Bob's qubits.
	__lowerCAmelCase         =							rng.integers(2			,							size=UpperCamelCase  )

	# Quantum Circuit to simulate BB84
	__lowerCAmelCase         =							qiskit.QuantumCircuit(UpperCamelCase			,							name="BB84"  )

	# Alice prepares her qubits according to rules above.
	for index, _ in enumerate(UpperCamelCase  ):
		if alice_state[index] == 1:
			bbaa_circ.x(UpperCamelCase  )
		if alice_basis[index] == 1:
			bbaa_circ.h(UpperCamelCase  )
	bbaa_circ.barrier()

	# Bob measures the received qubits according to rules above.
	for index, _ in enumerate(UpperCamelCase  ):
		if bob_basis[index] == 1:
			bbaa_circ.h(UpperCamelCase  )

	bbaa_circ.barrier()
	bbaa_circ.measure_all()

	# Simulate the quantum circuit.
	__lowerCAmelCase         =							qiskit.Aer.get_backend("aer_simulator"  )
	# We only need to run one shot because the key is unique.
	# Multiple shots will produce the same key.
	__lowerCAmelCase         =							qiskit.execute(UpperCamelCase			,							UpperCamelCase			,							shots=1			,							seed_simulator=UpperCamelCase  )
	# Returns the result of measurement.
	__lowerCAmelCase         =							job.result().get_counts(UpperCamelCase  ).most_frequent()

	# Extracting the generated key from the simulation results.
	# Only keep measurement results where Alice and Bob chose the same basis.
	__lowerCAmelCase         =							"".join(
	    [
	        result_bit
	        for alice_basis_bit, bob_basis_bit, result_bit in zip(
	            UpperCamelCase			,							UpperCamelCase			,							UpperCamelCase  )
	        if alice_basis_bit == bob_basis_bit
	    ]  )

	# Get final key. Pad with 0 if too short, otherwise truncate.
	__lowerCAmelCase         =							gen_key[:key_len] if len(UpperCamelCase  ) >= key_len else gen_key.ljust(UpperCamelCase			,							"0"  )
	return key


if __name__ == "__main__":
					print(f'''The generated key is : {bbaa(8, seed=0)}''')
					from doctest import testmod

					testmod()






