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import os
import json
from pathlib import Path
from typing import List
def read_file_paths(path: str, supported_formats: List[str] = [".jpg"]) -> List[str]:
"""Read files in a directory and return their content as a list of strings
Args:
path (str): the path to the directory containing the file paths to read
supported_formats (List[str], optional): the supported file formats. Defaults to [".jpg"].
Returns:
list: list of valid file paths
Raises:
FileNotFoundError: if the directory does not exist
"""
path = Path(path)
# check if the directory exists and is a directory
if not path.exists() or not path.is_dir():
raise FileNotFoundError(f"Directory {path} not found")
# get the list of files in the directory
file_paths = [file for file in path.iterdir() if file.is_file()]
# filter file paths based on the supported formats
if supported_formats:
file_paths = [file for file in file_paths if file.suffix in supported_formats]
else:
file_paths = []
return file_paths
def validate_json_save_path(path: str) -> None:
# Check if the path ends with .json
if not path.endswith('.json'):
raise ValueError(f"The file '{path}' does not have a .json extension.")
# Get the directory part of the path
directory = os.path.dirname(path)
# Check if the directory exists or create it if requested
if directory and not os.path.exists(directory):
os.makedirs(directory)
def load_json_file(path: str) -> dict:
# Check if the file exists
if os.path.isfile(path):
try:
# Open and load the JSON file
with open(path, 'r') as file:
return json.load(file)
except (json.JSONDecodeError, OSError) as e:
print(f"Error loading JSON from '{path}': {e}")
return {}
else:
# If the file does not exist, return an empty dictionary
return {}
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