Revert `tests/testdata` changes and address flake8 issues

tests/testdata/headqa-v0-res.json

-{"results": {"headqa": {"acc": 0.23559445660102116, "acc_norm": 0.25018234865062, "acc_norm_stderr": 0.008272783230806014, "acc_stderr": 0.008105688874297972}}, "versions": {"headqa": 0}}
+{"results": {"headqa": {"acc": 0.23559445660102116, "acc_norm": 0.25018234865062, "acc_norm_stderr": 0.008272783230806014, "acc_stderr": 0.008105688874297972}}, "versions": {"headqa": 0}}
\ No newline at end of file

tests/testdata/headqa_en-v0-loglikelihood

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\ No newline at end of file

tests/testdata/headqa_en-v0-res.json

-{"results": {"headqa_en": {"acc": 0.23559445660102116, "acc_norm": 0.2447118891320204, "acc_norm_stderr": 0.008211629406841468, "acc_stderr": 0.008105688874297972}}, "versions": {"headqa_en": 0}}
+{"results": {"headqa_en": {"acc": 0.23559445660102116, "acc_norm": 0.2447118891320204, "acc_norm_stderr": 0.008211629406841468, "acc_stderr": 0.008105688874297972}}, "versions": {"headqa_en": 0}}
\ No newline at end of file

tests/testdata/headqa_es-v0-loglikelihood

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\ No newline at end of file

tests/testdata/headqa_es-v0-res.json

-{"results": {"headqa_es": {"acc": 0.23559445660102116, "acc_norm": 0.25018234865062, "acc_norm_stderr": 0.008272783230806014, "acc_stderr": 0.008105688874297972}}, "versions": {"headqa_es": 0}}
+{"results": {"headqa_es": {"acc": 0.23559445660102116, "acc_norm": 0.25018234865062, "acc_norm_stderr": 0.008272783230806014, "acc_stderr": 0.008105688874297972}}, "versions": {"headqa_es": 0}}
\ No newline at end of file

tests/testdata/hellaswag-v0-loglikelihood

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+abb808c97d6529eda6c11067837a132c62d25cba0394d720f80cca6df9f7196e
\ No newline at end of file

tests/testdata/hellaswag-v0-res.json

-{"results": {"hellaswag": {"acc": 0.24965146385182235, "acc_norm": 0.24756024696275641, "acc_norm_stderr": 0.004307128573285236, "acc_stderr": 0.004319267432460666}}, "versions": {"hellaswag": 0}}
+{"results": {"hellaswag": {"acc": 0.24965146385182235, "acc_norm": 0.24756024696275641, "acc_norm_stderr": 0.004307128573285236, "acc_stderr": 0.004319267432460666}}, "versions": {"hellaswag": 0}}
\ No newline at end of file

tests/testdata/hendrycksTest-abstract_algebra-v0-loglikelihood

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\ No newline at end of file

tests/testdata/hendrycksTest-abstract_algebra-v0-res.json

-{"results": {"hendrycksTest-abstract_algebra": {"acc": 0.32, "acc_norm": 0.34, "acc_norm_stderr": 0.04760952285695235, "acc_stderr": 0.04688261722621504}}, "versions": {"hendrycksTest-abstract_algebra": 0}}
+{"results": {"hendrycksTest-abstract_algebra": {"acc": 0.32, "acc_norm": 0.34, "acc_norm_stderr": 0.04760952285695235, "acc_stderr": 0.04688261722621504}}, "versions": {"hendrycksTest-abstract_algebra": 0}}
\ No newline at end of file

tests/testdata/hendrycksTest-anatomy-v0-loglikelihood

-bf05e04ed8cf61cf3aad294ed3f5a16137775ffdd20f1b129022ddffc1251768
+bf05e04ed8cf61cf3aad294ed3f5a16137775ffdd20f1b129022ddffc1251768
\ No newline at end of file

tests/testdata/hendrycksTest-anatomy-v0-res.json

-{"results": {"hendrycksTest-anatomy": {"acc": 0.2222222222222222, "acc_norm": 0.23703703703703705, "acc_norm_stderr": 0.03673731683969506, "acc_stderr": 0.0359144408419697}}, "versions": {"hendrycksTest-anatomy": 0}}
+{"results": {"hendrycksTest-anatomy": {"acc": 0.2222222222222222, "acc_norm": 0.23703703703703705, "acc_norm_stderr": 0.03673731683969506, "acc_stderr": 0.0359144408419697}}, "versions": {"hendrycksTest-anatomy": 0}}
\ No newline at end of file

tests/testdata/hendrycksTest-astronomy-v0-loglikelihood

-bed1e47127cc2893c6aef63b9a0909cca31aa351a703da2a166b01cae03c3311
+bed1e47127cc2893c6aef63b9a0909cca31aa351a703da2a166b01cae03c3311
\ No newline at end of file

tests/testdata/hendrycksTest-astronomy-v0-res.json

-{"results": {"hendrycksTest-astronomy": {"acc": 0.2565789473684211, "acc_norm": 0.29605263157894735, "acc_norm_stderr": 0.03715062154998904, "acc_stderr": 0.0355418036802569}}, "versions": {"hendrycksTest-astronomy": 0}}
+{"results": {"hendrycksTest-astronomy": {"acc": 0.2565789473684211, "acc_norm": 0.29605263157894735, "acc_norm_stderr": 0.03715062154998904, "acc_stderr": 0.0355418036802569}}, "versions": {"hendrycksTest-astronomy": 0}}
\ No newline at end of file

tests/testdata/hendrycksTest-business_ethics-v0-loglikelihood

-b3b27e9dbad587377d3c8cab1072782de883e245da93a563bd8b3099017b1fc0
+b3b27e9dbad587377d3c8cab1072782de883e245da93a563bd8b3099017b1fc0
\ No newline at end of file

tests/testdata/hendrycksTest-business_ethics-v0-res.json

-{"results": {"hendrycksTest-business_ethics": {"acc": 0.29, "acc_norm": 0.27, "acc_norm_stderr": 0.044619604333847394, "acc_stderr": 0.045604802157206845}}, "versions": {"hendrycksTest-business_ethics": 0}}
+{"results": {"hendrycksTest-business_ethics": {"acc": 0.29, "acc_norm": 0.27, "acc_norm_stderr": 0.044619604333847394, "acc_stderr": 0.045604802157206845}}, "versions": {"hendrycksTest-business_ethics": 0}}
\ No newline at end of file

tests/testdata/hendrycksTest-clinical_knowledge-v0-loglikelihood

-fbcb7ce507e0675d811e71e10a67c8d05a6605e29036f46776e04a6588cefbda
+fbcb7ce507e0675d811e71e10a67c8d05a6605e29036f46776e04a6588cefbda
\ No newline at end of file

tests/testdata/hendrycksTest-clinical_knowledge-v0-res.json

-{"results": {"hendrycksTest-clinical_knowledge": {"acc": 0.23773584905660378, "acc_norm": 0.27169811320754716, "acc_norm_stderr": 0.027377706624670713, "acc_stderr": 0.02619980880756191}}, "versions": {"hendrycksTest-clinical_knowledge": 0}}
+{"results": {"hendrycksTest-clinical_knowledge": {"acc": 0.23773584905660378, "acc_norm": 0.27169811320754716, "acc_norm_stderr": 0.027377706624670713, "acc_stderr": 0.02619980880756191}}, "versions": {"hendrycksTest-clinical_knowledge": 0}}
\ No newline at end of file

tests/testdata/hendrycksTest-college_biology-v0-loglikelihood

-c29e4e67ff91af29b9434884874414d1b1b32ccc32903c6b1639469b19907419
+c29e4e67ff91af29b9434884874414d1b1b32ccc32903c6b1639469b19907419
\ No newline at end of file

tests/testdata/hendrycksTest-college_biology-v0-res.json

-{"results": {"hendrycksTest-college_biology": {"acc": 0.24305555555555555, "acc_norm": 0.2361111111111111, "acc_norm_stderr": 0.03551446610810826, "acc_stderr": 0.03586879280080341}}, "versions": {"hendrycksTest-college_biology": 0}}
+{"results": {"hendrycksTest-college_biology": {"acc": 0.24305555555555555, "acc_norm": 0.2361111111111111, "acc_norm_stderr": 0.03551446610810826, "acc_stderr": 0.03586879280080341}}, "versions": {"hendrycksTest-college_biology": 0}}
\ No newline at end of file

tests/testdata/hendrycksTest-college_chemistry-v0-loglikelihood

-044752b21540db95118b8cbe7e75c4c9b8758e27df56543deaeadec7f749a28d
+044752b21540db95118b8cbe7e75c4c9b8758e27df56543deaeadec7f749a28d
\ No newline at end of file