"""Custom exceptions for the sampling profiler."""

class SamplingProfilerError(Exception):

"""Base exception for sampling profiler errors."""

class SamplingUnknownProcessError(SamplingProfilerError):

def __init__(self, pid):

self.pid = pid

super().__init__(f"Process with PID '{pid}' does not exist.")

class SamplingScriptNotFoundError(SamplingProfilerError):

def __init__(self, script_path):

self.script_path = script_path

super().__init__(f"Script '{script_path}' not found.")

class SamplingModuleNotFoundError(SamplingProfilerError):

def __init__(self, module_name):

self.module_name = module_name

super().__init__(f"Module '{module_name}' not found.")