<commit_before>class TrackInstance(type):
	def __init__(klass, name, bases, attrs):
		if not hasattr(klass, '_instance'):
			klass._instance = None
		else:
			if klass._instance is not None:
				raise RuntimeError("Multiple instances of {}".format(klass.__name__))
			klass._instance = klass

	@property
	def instance(klass):
		return klass._instance

class SystemCalcDelegate(object):
	__metaclass__ = TrackInstance
	def __new__(klass):<commit_msg>Small correction to allow delegates to take parameters when instantiated.<commit_after>class TrackInstance(type):
	def __init__(klass, name, bases, attrs):
		if not hasattr(klass, '_instance'):
			klass._instance = None
		else:
			if klass._instance is not None:
				raise RuntimeError("Multiple instances of {}".format(klass.__name__))
			klass._instance = klass

	@property
	def instance(klass):
		return klass._instance

class SystemCalcDelegate(object):
	__metaclass__ = TrackInstance
	def __new__(klass, *args, **kwargs):
{'fraction_non_alphanumeric': 0.10256410256410256, 'fraction_numerical': 0.0, 'mean_word_length': 5.296774193548387, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '869549', 'n_tokens_mistral': 307, 'n_tokens_neox': 300, 'n_words': 84}