class InvalidCommand(Exception):
    pass

class InvalidArguments(Exception):
    pass

class InvalidPath(Exception):
    pass

class FileCommandException(Exception):
    pass

class EncodingException(Exception):
    pass

class ipfsApiError(Exception):
    pass

class InvalidCommand(ipfsApiError):
    pass

class InvalidArguments(ipfsApiError):
    pass

class InvalidPath(ipfsApiError):
    pass

class FileCommandException(ipfsApiError):
    pass

class EncodingException(ipfsApiError):
    pass

make all exceptions inherit from ipfsApiError