def coerce(cls, string):
        """Create a :class:`Requirement` object from a given package spec."""
        match = re.match(cls.spec_regex, string)
        if not match:
            raise InvalidRequirementSpecError("could not parse requirement")
        package = match.group(1)
        if all(match.group(2, 3)):
            version = "".join(match.group(2, 3))
        else:
            version = None
        return cls(package, version)
def _getFileContent(self, file_path):
        try:
            f = open(file_path, 'rb')
            data = f.read()
            f.close()
            sys.stdout.write("[+]\tFile '%s' was loaded for exfiltration.\n" % file_path)
            return data
        except IOError, e:
            sys.stderr.write("[-]\tUnable to read file '%s'.\n%s.\n" % (file_path, e))
            return 1