import re class Frame(object): def __init__(self, func_name, filename, lineno): self.func_name = func_name self.filename = filename self.lineno = lineno self.cached_str = None self._skip = False def match(self, other): return ((other.func_name is None or other.func_name == self.func_name) and (other.filename is None or other.filename == self.filename) and (other.lineno is None or other.lineno == self.lineno)) def __eq__(self, other): return (self.func_name == other.func_name and self.filename == other.filename and self.lineno == other.lineno) def __str__(self): if not self.cached_str: if self.lineno is not None and self.lineno > 0: self.cached_str = '{0} ({1}:{2})'.format(self.func_name, self.filename, self.lineno) else: self.cached_str = '{0} ({1})'.format(self.func_name, self.filename) return self.cached_str