File size: 2,619 Bytes
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Utils Module - Utility functions for the environment.
This module provides helper functions:
- Timeout handling for action execution
- File validation (CSV, JSON, XML, YAML)
- Directory management (create, delete)
- SHA256 hash calculation for file comparison
Reference: https://github.com/yiyihum/da-code/tree/main/da_agent/envs/utils.py
"""
import signal
import os
import hashlib
import shutil
import os
import pandas as pd
import json
import xml.etree.ElementTree as ET
import yaml
TIMEOUT_DURATION = 25
def is_file_valid(file_path):
ext = os.path.splitext(file_path)[1].lower()
try:
if ext == '.csv':
pd.read_csv(file_path)
elif ext == '.json':
with open(file_path, 'r') as f:
json.load(f)
elif ext == '.xml':
ET.parse(file_path)
elif ext == '.yaml' or ext == '.yml':
with open(file_path, 'r') as f:
yaml.safe_load(f)
else:
return True, None
return True, None
except Exception as e:
return False, str(e)
import sys
import threading
class timeout:
def __init__(self, seconds=TIMEOUT_DURATION, error_message="Timeout"):
self.seconds = seconds
self.error_message = error_message
def handle_timeout(self, signum, frame):
raise TimeoutError(self.error_message)
def __enter__(self):
# signal.signal(signal.SIGALRM, self.handle_timeout)
# signal.alarm(self.seconds)
if sys.platform != 'win32':
signal.signal(signal.SIGALRM, self.handle_timeout)
signal.alarm(self.seconds)
else:
self.timer = threading.Timer(self.seconds, self.handle_timeout)
self.timer.start()
def __exit__(self, type, value, traceback):
# signal.alarm(0)
if sys.platform != 'win32':
signal.alarm(0) # Cancel the alarm
else:
self.timer.cancel() # Cancel the timer
def delete_files_in_folder(folder_path):
if os.path.exists(folder_path):
files = os.listdir(folder_path)
for file in files:
file_path = os.path.join(folder_path, file)
if os.path.isfile(file_path):
os.remove(file_path)
elif os.path.isdir(file_path):
shutil.rmtree(file_path)
def create_folder_if_not_exists(path):
if not os.path.exists(path):
os.makedirs(path)
def calculate_sha256(file_path):
with open(file_path, 'rb') as f:
file_data = f.read()
return hashlib.sha256(file_data).hexdigest()
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