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'''
File: tools.py
Project: PatternsRecognizer
Author: Milko Videv (milko.videv@thalesgroup.com)
-----
Last Modified: Saturday, 2nd March 2024 10:25:48 am
Modified By: Milko Videv (milko.videv@thalesgroup.com>)
-----
Copyright 2017 - 2024, Thales DIS, MCS SSH
-----
HISTORY:
Date By Comments
---------- --- ---------------------------------------------------------
'''
import sys
import time
import os
import random
def get_yes_no(prompt):
while True:
response = input(prompt + " [y]|n: ").strip().lower()
if response == "" or response in ["yes", "y"]:
return True
elif response in ["no", "n"]:
return False
else:
print("\nPlease enter 'yes|y|no|n': ")
def debugger_is_active() -> bool:
return hasattr(sys, 'gettrace') and sys.gettrace() is not None
def pick_random_file(directory):
files = [file for file in os.listdir(directory) if os.path.isfile(os.path.join(directory, file))]
if files:
return os.path.join(directory, random.choice(files))
else:
return None
class Stopwatch:
def __init__(self):
self.start_time = None
self.end_time = None
def start(self):
self.start_time = time.time()
def stop(self):
self.end_time = time.time()
def elapsed_time(self):
if self.start_time is None:
return 0
if self.end_time is None:
elapsed = time.time() - self.start_time
else:
elapsed = self.end_time - self.start_time
return elapsed
def reset(self):
self.start_time = None
self.end_time = None
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