def subset(self, keys):
only, exclude = process_fields(keys)
if only and not exclude:
return dictset([[k, v] for k, v in self.items() if k in only])
if exclude:
return dictset([[k, v] for k, v in self.items() if k not in exclude])
return dictset()
def subset(self, keys):
only, exclude = process_fields(keys)
if only and not exclude:
return dictset([[k, v] for k, v in self.items() if k in only])
if exclude:
return dictset([[k, v] for k, v in self.items()
if k not in exclude])
return dictset()
def remove(self, keys):
only, _ = process_fields(keys)
return dictset([[k, v] for k, v in self.items() if k not in only])
def test_process_fields_empty_field(self):
only, exclude = utils.process_fields(['a', 'b', '-c', ''])
assert only == ['a', 'b']
assert exclude == ['c']
def test_process_fields_string(self):
only, exclude = utils.process_fields('a,b,-c')
assert only == ['a', 'b']
assert exclude == ['c']
def test_process_fields_empty_field(self):
only, exclude = utils.process_fields(['a', 'b', '-c', ''])
assert only == ['a', 'b']
assert exclude == ['c']
def test_process_fields_string(self):
only, exclude = utils.process_fields('a,b,-c')
assert only == ['a', 'b']
assert exclude == ['c']