[BUG] inspect command does not work

[uralik]

Describe the bug

lighteval inspect does not work due to some import and runtime errors

To Reproduce

lighteval tasks inspect "lighteval|gsm8k|0|0" --num-samples 1

PLEASE NOTE: this PR fixes it: #887

Expected behavior

Expected output:

---------- lighteval|gsm8k|0 ----------
---------- SAMPLES
-- sample 0 --
{ 'choices': [ ' Janet sells 16 - 3 - 4 = <<16-3-4=9>>9 duck eggs a day.\n'
               'She makes 9 * 2 = $<<9*2=18>>18 every day at the farmer’s '
               'market.\n'
               '#### 18'],
  'fewshot_samples': [],
  'fewshot_sorting_class': None,
  'generation_grammar': None,
  'generation_size': None,
  'gold_index': 0,
  'id': '0',
  'images': None,
  'instruction': None,
  'num_asked_few_shots': 0,
  'num_effective_few_shots': 0,
  'num_samples': 1,
  'original_query': None,
  'query': 'Question: Janet’s ducks lay 16 eggs per day. She eats three for '
           'breakfast every morning and bakes muffins for her friends every '
           "day with four. She sells the remainder at the farmers' market "
           'daily for $2 per fresh duck egg. How much in dollars does she make '
           "every day at the farmers' market?\n"
           'Answer:',
  'sampling_methods': [],
  'specific': None,
  'stop_sequences': None,
  'task_name': 'gsm8k',
  'unconditioned_query': None,
  'use_logits': False}

Version info

lighteval installed from main branch