






"""simple docstring"""



import hashlib
import importlib.util
import json
import os
import pathlib
from types import ModuleType

import pytest
import requests

_UpperCamelCase						:    Dict		=						pathlib.Path.cwd().joinpath('project_euler')
_UpperCamelCase						:    Any		=						pathlib.Path.cwd().joinpath(
    'scripts', 'project_euler_answers.json'
)

with open(PROJECT_EULER_ANSWERS_PATH) as file_handle:
    _UpperCamelCase						:    dict[str, str]		=						json.load(file_handle)
def 		_SCREAMING_SNAKE_CASE					(       __snake_case     :    pathlib.Path       ):





  '''simple docstring'''





  lowercase				       =			importlib.util.spec_from_file_location(file_path.name						,   str(__snake_case       )       )
  lowercase				       =			importlib.util.module_from_spec(__snake_case       )  # type: ignore
  spec.loader.exec_module(__snake_case       )  # type: ignore
  return module
def 		_SCREAMING_SNAKE_CASE					(       ):





  '''simple docstring'''





  lowercase				       =			[]
  for problem_dir_path in PROJECT_EULER_DIR_PATH.iterdir():
    if problem_dir_path.is_file() or problem_dir_path.name.startswith('_'       ):
      continue
    for file_path in problem_dir_path.iterdir():
      if file_path.suffix != ".py" or file_path.name.startswith(('_', 'test')       ):
        continue
      solution_file_paths.append(__snake_case       )
  return solution_file_paths
def 		_SCREAMING_SNAKE_CASE					(       ):





  '''simple docstring'''





  with open(os.environ['GITHUB_EVENT_PATH']       ) as file:
    lowercase				       =			json.load(__snake_case       )
  return event["pull_request"]["url"] + "/files"
def 		_SCREAMING_SNAKE_CASE					(       ):





  '''simple docstring'''





  lowercase				       =			[]
  lowercase				       =			{
      'Accept': 'application/vnd.github.v3+json',
      'Authorization': 'token ' + os.environ['GITHUB_TOKEN'],
  }
  lowercase				       =			requests.get(get_files_url()						,   headers=__snake_case       ).json()
  for file in files:
    lowercase				       =			pathlib.Path.cwd().joinpath(file['filename']       )
    if (
        filepath.suffix != ".py"
        or filepath.name.startswith(('_', 'test')       )
        or not filepath.name.startswith('sol'       )
    ):
      continue
    solution_file_paths.append(__snake_case       )
  return solution_file_paths
def 		_SCREAMING_SNAKE_CASE					(       ):





  '''simple docstring'''





  if os.environ.get('CI'       ) and os.environ.get('GITHUB_EVENT_NAME'       ) == "pull_request":
    # Return only if there are any, otherwise default to all solutions
    if filepaths := added_solution_file_path():
      return filepaths
  return all_solution_file_paths()



@pytest.mark.parametrize(
    'solution_path'						,   collect_solution_file_paths()						,   ids=lambda __snake_case       : f'{path.parent.name}/{path.name}'						,   )
def 		_SCREAMING_SNAKE_CASE					(       __snake_case     :    pathlib.Path       ):





  '''simple docstring'''





  lowercase				       =			solution_path.parent.name[8:].zfill(3       )
  lowercase				       =			PROBLEM_ANSWERS[problem_number]
  lowercase				       =			convert_path_to_module(__snake_case       )
  lowercase				       =			str(solution_module.solution()       )  # type: ignore
  lowercase				       =			hashlib.shaaaa(answer.encode()       ).hexdigest()
  assert (
      answer == expected
  ), f'Expected solution to {problem_number} to have hash {expected}, got {answer}'







from __future__ import annotations

import sys







class 				a_    :

						def __init__(       self      :Dict  ,		_lowercase      :str  ,		_lowercase      :int)						->   List[Any]:
												UpperCAmelCase_					=	letter
												UpperCAmelCase_					=	freq
												UpperCAmelCase_					=	{}




						def __repr__(       self      :str)						->   str:
												return f"{self.letter}:{self.freq}"







class 				a_    :

						def __init__(       self      :List[Any]  ,		_lowercase      :int  ,		_lowercase      :Letter | TreeNode  ,		_lowercase      :Letter | TreeNode)						->   Dict:
												UpperCAmelCase_					=	freq
												UpperCAmelCase_					=	left
												UpperCAmelCase_					=	right







def 							A     (						__UpperCAmelCase      )			->			list[Letter]:



						'''simple docstring'''






						UpperCAmelCase_					=	{}
						with open(__UpperCAmelCase      ) as f:
												while True:
																		UpperCAmelCase_					=	f.read(1      )
																		if not c:
																								break
																		UpperCAmelCase_					=	chars[c] + 1 if c in chars else 1
						return sorted((Letter(__UpperCAmelCase				,   __UpperCAmelCase      ) for c, f in chars.items())				,   key=lambda __UpperCAmelCase      : x.freq      )







def 							A     (						__UpperCAmelCase      )			->			Letter | TreeNode:



						'''simple docstring'''






						UpperCAmelCase_					=	letters  # type: ignore
						while len(__UpperCAmelCase      ) > 1:
												UpperCAmelCase_					=	response.pop(0      )
												UpperCAmelCase_					=	response.pop(0      )
												UpperCAmelCase_					=	left.freq + right.freq
												UpperCAmelCase_					=	TreeNode(__UpperCAmelCase				,   __UpperCAmelCase				,   __UpperCAmelCase      )
												response.append(__UpperCAmelCase      )
												response.sort(key=lambda __UpperCAmelCase      : x.freq      )
						return response[0]







def 							A     (						__UpperCAmelCase				,   __UpperCAmelCase      )			->			list[Letter]:



						'''simple docstring'''






						if isinstance(__UpperCAmelCase				,   __UpperCAmelCase      ):
												UpperCAmelCase_					=	bitstring
												return [root]
						UpperCAmelCase_					=	root  # type: ignore
						UpperCAmelCase_					=	[]
						letters += traverse_tree(treenode.left				,   bitstring + '''0'''      )
						letters += traverse_tree(treenode.right				,   bitstring + '''1'''      )
						return letters







def 							A     (						__UpperCAmelCase      )			->			None:



						'''simple docstring'''






						UpperCAmelCase_					=	parse_file(__UpperCAmelCase      )
						UpperCAmelCase_					=	build_tree(__UpperCAmelCase      )
						UpperCAmelCase_					=	{
						    k: v for letter in traverse_tree(__UpperCAmelCase				,   ''''''      ) for k, v in letter.bitstring.items()
						}
						print(f"Huffman Coding  of {file_path}: "      )
						with open(__UpperCAmelCase      ) as f:
												while True:
																		UpperCAmelCase_					=	f.read(1      )
																		if not c:
																								break
																		print(letters[c]				,   end=''' '''      )
						print()


if __name__ == "__main__":
							# pass the file path to the huffman function
							huffman(sys.argv[1])





