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Issues list

cant install alphalens from pip because of outdated configparser method call
#406 opened Jun 2, 2024 by tinkerdragon updated Feb 8, 2025
2
STOP USING WRITING READING
#407 opened Jun 18, 2024 by alphahughes1 updated Jun 18, 2024
TypeError: Cannot infer number of levels from empty list
#347 opened Aug 30, 2019 by xiafansheng updated Jun 5, 2024
1
invalid index to scalar variable @ mode(days_diffs).mode[0]
#404 opened Feb 3, 2024 by BCAA50000 updated Apr 12, 2024
11
Incorrect return values for factor_cumulative_returns?
#374 opened May 1, 2020 by jsmidt updated Feb 24, 2024
16
Unable to work with pyfolio integration
#403 opened Nov 7, 2023 by Akshat111111 updated Nov 7, 2023
MissingDataError: exog contains inf or nans
#393 opened Jul 1, 2021 by sokol11 updated Oct 31, 2023
2
data = al.utils.get_clean_factor_and_forward_returns(cs_df.stack(), pricing, quantiles=5, bins=None, periods=[1])
#402 opened Oct 19, 2023 by yashw16 updated Oct 19, 2023
got error: Error: No such keys(s): 'mode.use_inf_as_null'
#401 opened Oct 12, 2023 by zjn-11 updated Oct 12, 2023
Is alphalens still used?
#400 opened Sep 12, 2023 by cav71 updated Sep 30, 2023
1
A way to solve ValueError: Inferred frequency None from passed values does not conform to passed frequency C
#371 opened Apr 21, 2020 by wukan1986 updated May 8, 2023
13
importing alphalens 0.3.6 gets error "No module named 'pandas.util._decorators'"
#394 opened Nov 22, 2021 by BinhKieu82 updated Jul 12, 2022
1
alphalens.tears.create_turnover_tear_sheet error
#377 opened May 7, 2020 by sabirjana updated Dec 4, 2021
1
Quantiles cumulative return charts do not show for periods longer than 1D
#380 opened May 27, 2020 by Kogelet updated Apr 23, 2021
1
Alphalens
#392 opened Jan 28, 2021 by Swordsman-T updated Jan 28, 2021
'Index' object has no attribute 'get_values
#379 opened May 13, 2020 by raoraozu updated Nov 5, 2020
3
ufunc 'isfinite' not supported for the input types, and the inputs could not be safely coerced to any supported types according to the casting rule ''safe''
#385 opened Sep 7, 2020 by xuanronaldo updated Oct 19, 2020
6
Problem：create_event_returns_tear_sheet
#389 opened Oct 17, 2020 by RemnantLi updated Oct 17, 2020
When I use "bins" instead of "quantiles", it went wrong
#387 opened Oct 7, 2020 by Ryan17wow updated Oct 7, 2020
cumulative_returns calculation no longer adjusts for periods > 1?
#386 opened Sep 9, 2020 by jeromeku updated Sep 9, 2020
How can I build my confidence that my strategy returns better question
#383 opened Aug 6, 2020 by weiguang-zz updated Aug 6, 2020
1
freq error: freq must be Day, BDay or CustomBusinessDay
#382 opened Jul 29, 2020 by tongxinw updated Jul 30, 2020
1
Same factor data, but different Information Analysis results for information_tear and summary_tear
#381 opened May 31, 2020 by baitsnyc updated May 31, 2020
Issues with return data
#378 opened May 11, 2020 by noobmaster29 updated May 12, 2020
1
create_pyfolio_input
#375 opened May 2, 2020 by Bkwh updated May 3, 2020
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