pandas-dev/pandas issues and pull requests

#62686 - ERR: improve exception message for Series.replace

Pull Request - State: closed - Opened by jbrockmendel about 1 month ago - 1 comment
Labels: Error Reporting

#62539 - ENH: improve error message when specifying a previously-deprecated frequen…

Pull Request - State: closed - Opened by jgao8 about 2 months ago - 1 comment
Labels: Error Reporting, Frequency

#62399 - CLN: Enforce deprecation of not validating argument

Pull Request - State: open - Opened by rhshadrach 2 months ago
Labels: Error Reporting, Strings, Clean

#62279 - BUG: validate_bool_kwarg for numeric_only

Pull Request - State: closed - Opened by jbrockmendel 3 months ago
Labels: Error Reporting

#62259 - ERR: improve error message when specifying a previously-deprecated frequency alias

Issue - State: closed - Opened by jorisvandenbossche 3 months ago - 2 comments
Labels: Error Reporting, Frequency

#61929 - Updating error message to include more details about dataframe

Pull Request - State: closed - Opened by hasanrashid 4 months ago - 5 comments
Labels: Error Reporting

#61883 - BUG: Timedelta with invalid keyword

Pull Request - State: closed - Opened by jbrockmendel 4 months ago
Labels: Error Reporting, Timedelta

#61871 - BUG FIX: None of the included dtypes present in df will raise ValueError with clear error message.

Pull Request - State: closed - Opened by khemkaran10 4 months ago - 4 comments
Labels: Error Reporting

#61863 - BUG: describe(include=..) fails with unrelated error if provided data types are not present

Issue - State: closed - Opened by jorisvandenbossche 4 months ago - 3 comments
Labels: Bug, Error Reporting

#61855 - BUG: If both index and axis are passed to DataFrame.drop, raise a clear error

Pull Request - State: closed - Opened by khemkaran10 4 months ago - 4 comments
Labels: Bug, Error Reporting

#61834 - ENH: error message context.

Issue - State: open - Opened by hunterhogan 4 months ago
Labels: Enhancement, Error Reporting, Needs Triage

#61827 - DOC: Correct error message in AbstractMethodError for methodtype argument

Pull Request - State: closed - Opened by Maaz-319 4 months ago - 1 comment
Labels: Error Reporting

#61827 - DOC: Correct error message in AbstractMethodError for methodtype argument

Pull Request - State: closed - Opened by Maaz-319 4 months ago - 3 comments
Labels: Error Reporting

#61700 - ENH: When read_csv reports an error, include the column name and row number

Issue - State: open - Opened by johann-petrak 5 months ago - 1 comment
Labels: Enhancement, Error Reporting, IO CSV, Needs Triage

#61597 - ENH: improve optional import error message

Pull Request - State: closed - Opened by KevsterAmp 6 months ago - 5 comments
Labels: Error Reporting

#61557 - BUG: regex match in compliance tests no longer match pytest expected inputs

Issue - State: closed - Opened by chalmerlowe 6 months ago - 2 comments
Labels: Testing, Error Reporting, good first issue

#61521 - Misleading error message when PyTables is not installed

Issue - State: closed - Opened by user27182 6 months ago - 7 comments
Labels: Error Reporting

#61484 - BUG: Raise clear error for duplicate id_vars in melt (GH61475)

Pull Request - State: closed - Opened by ZanirP 6 months ago - 1 comment
Labels: Reshaping, Error Reporting

#61484 - BUG: Raise clear error for duplicate id_vars in melt (GH61475)

Pull Request - State: closed - Opened by ZanirP 6 months ago
Labels: Reshaping, Error Reporting

#61475 - BUG: More Indicative Error when pd.melt with duplicate columns

Issue - State: closed - Opened by James-Lee-998 6 months ago - 2 comments
Labels: Bug, Reshaping, Error Reporting, good first issue

#61472 - Backport PR #61399: BUG: round on object columns no longer raises a TypeError

Pull Request - State: closed - Opened by mroeschke 6 months ago
Labels: Error Reporting

#61472 - Backport PR #61399: BUG: round on object columns no longer raises a TypeError

Pull Request - State: closed - Opened by mroeschke 6 months ago
Labels: Error Reporting

#61454 - BUG: Raise TypeError when joining with non-DataFrame using 'on=' (GH#61434)

Pull Request - State: open - Opened by iabhi4 6 months ago - 3 comments
Labels: Reshaping, Error Reporting, Stale

#61359 - BUG: Raise ValueError for non-string columns in read_json orient='table' (GH19129)

Pull Request - State: closed - Opened by amoitra1 7 months ago - 4 comments
Labels: Error Reporting, IO JSON, Stale

#61308 - ENH: Add tzdata to hard dependencies

Pull Request - State: closed - Opened by chilin0525 7 months ago
Labels: Error Reporting

#61308 - ENH: Add tzdata to hard dependencies

Pull Request - State: closed - Opened by chilin0525 7 months ago - 1 comment
Labels: Error Reporting

#61216 - BUG: OverflowError when fillna on DataFrame with a pd.Timestamp (#61208)

Pull Request - State: closed - Opened by PedroM4rques 8 months ago - 1 comment
Labels: Bug, Missing-data, Error Reporting, Timestamp

#61208 - BUG: OverflowError when fillna on DataFrame with a pd.Timestamp

Issue - State: closed - Opened by thecurve8 8 months ago - 3 comments
Labels: Bug, Error Reporting, Timestamp

#61206 - BUG: round on object columns no longer raises a TypeError

Issue - State: closed - Opened by MT407 8 months ago - 4 comments
Labels: Bug, Regression, Error Reporting, Numeric Operations

#61084 - BUG: Improve ImportError message to suggest importing dependencies directly for full error details

Pull Request - State: closed - Opened by chilin0525 9 months ago - 6 comments
Labels: Build, Error Reporting

#61058 - DOC: Pivot() example call incorrectly used and would give "error: duplicate index"

Issue - State: closed - Opened by mheskett 9 months ago - 4 comments
Labels: Reshaping, Error Reporting, Needs Info

#61030 - BUG: Dependency check custom error loses information

Issue - State: closed - Opened by Noratrieb 9 months ago - 9 comments
Labels: Bug, Error Reporting

#60974 - BUG: fix error message for multiindex.fillna

Pull Request - State: closed - Opened by MarcoGorelli 9 months ago
Labels: Error Reporting, MultiIndex

#60907 - ENH: Improved error message and raise new error for small-string NaN …

Pull Request - State: closed - Opened by rhshadrach 9 months ago - 1 comment
Labels: Error Reporting, IO HDF5

#60907 - ENH: Improved error message and raise new error for small-string NaN …

Pull Request - State: closed - Opened by rhshadrach 9 months ago
Labels: Error Reporting, IO HDF5

#60820 - test_datetimes.py: fix literal string

Pull Request - State: closed - Opened by haampie 10 months ago - 6 comments
Labels: Error Reporting, Clean

#60820 - test_datetimes.py: fix literal string

Pull Request - State: closed - Opened by haampie 10 months ago - 5 comments
Labels: Error Reporting, Clean

#60219 - ERR (string dtype): harmonize setitem error message for python and pyarrow storage

Pull Request - State: closed - Opened by jorisvandenbossche about 1 year ago
Labels: Error Reporting, Strings

#60218 - ERR: consistent error messages for unsupported setitem values

Issue - State: open - Opened by jorisvandenbossche about 1 year ago
Labels: Indexing, Error Reporting, API - Consistency

#59901 - BUG: Raise TypeError when subracting DateTimeArray and other date types

Pull Request - State: closed - Opened by KevsterAmp about 1 year ago - 7 comments
Labels: Datetime, Error Reporting, Timedelta, Stale

#59900 - ENH: Improve error mesage verbosity in string accessor

Pull Request - State: closed - Opened by KevsterAmp about 1 year ago - 4 comments
Labels: Enhancement, Error Reporting, Strings

#59900 - ENH: Improve error mesage verbosity in string accessor

Pull Request - State: closed - Opened by KevsterAmp about 1 year ago - 5 comments
Labels: Enhancement, Error Reporting, Strings

#59659 - ENH: increase verbosity on error

Issue - State: closed - Opened by romeokienzler about 1 year ago - 2 comments
Labels: Enhancement, Error Reporting, Strings

#59610 - String dtype: avoid surfacing pyarrow exception in binary operations

Pull Request - State: closed - Opened by jorisvandenbossche about 1 year ago - 2 comments
Labels: Error Reporting, Strings, Arrow, backported

#59610 - String dtype: avoid surfacing pyarrow exception in binary operations

Pull Request - State: closed - Opened by jorisvandenbossche about 1 year ago - 1 comment
Labels: Error Reporting, Strings, Arrow

#59580 - ERR: consistent error messages for unsupported reduction operations

Issue - State: open - Opened by jorisvandenbossche about 1 year ago
Labels: Error Reporting, API - Consistency, Reduction Operations

#59552 - Series replace error

Pull Request - State: closed - Opened by fbourgey over 1 year ago - 2 comments
Labels: Error Reporting, Series

#59452 - BUG: Series.replace(dict-like, dict-like) raises uninformative AttributeError

Issue - State: closed - Opened by mroeschke over 1 year ago - 1 comment
Labels: Enhancement, Error Reporting, replace

#59442 - ENH: Raise TypeError instead of RecursionError when multiplying DateOffsets

Pull Request - State: closed - Opened by mroeschke over 1 year ago
Labels: Error Reporting, Numeric Operations, Frequency

#59435 - ENH: Add merge type validation on `pandas.merge`

Pull Request - State: closed - Opened by KevsterAmp over 1 year ago - 3 comments
Labels: Reshaping, Error Reporting

#59435 - ENH: Add merge type validation on `pandas.merge`

Pull Request - State: closed - Opened by KevsterAmp over 1 year ago - 4 comments
Labels: Reshaping, Error Reporting

#59422 - BUG: UnboundLocalError when full outer merging two dataframes

Issue - State: closed - Opened by paulochf over 1 year ago - 3 comments
Labels: Enhancement, Reshaping, Error Reporting

#59398 - ENH: pd.concat with keys and ignore_index=True should raise

Pull Request - State: closed - Opened by jahn96 over 1 year ago - 1 comment
Labels: Enhancement, Reshaping, Error Reporting

#59298 - BUG: pandas.to_datetime reports incorrect index when failing.

Issue - State: closed - Opened by flownt over 1 year ago - 9 comments
Labels: Bug, Datetime, Error Reporting

#59274 - ENH: pd.concat with keys and ignore_index=True should raise

Issue - State: open - Opened by WillAyd over 1 year ago
Labels: Enhancement, Reshaping, Error Reporting

#59243 - BUG: Fix 58807

Pull Request - State: closed - Opened by matiaslindgren over 1 year ago - 1 comment
Labels: Error Reporting, Apply

#59243 - BUG: Fix 58807

Pull Request - State: closed - Opened by matiaslindgren over 1 year ago
Labels: Error Reporting, Apply

#59075 - BUG: Add type check for encoding_errors in pd.read_csv

Pull Request - State: closed - Opened by Aliebc over 1 year ago - 2 comments
Labels: Error Reporting, IO CSV

#59075 - BUG: Add type check for encoding_errors in pd.read_csv

Pull Request - State: closed - Opened by Aliebc over 1 year ago - 3 comments
Labels: Error Reporting, IO CSV

#58985 - BUG: make JSONTableWriter fail if no index.name and 'index' in columns

Pull Request - State: closed - Opened by taranarmo over 1 year ago
Labels: Error Reporting, IO JSON

#58985 - BUG: make JSONTableWriter fail if no index.name and 'index' in columns

Pull Request - State: closed - Opened by taranarmo over 1 year ago - 1 comment
Labels: Error Reporting, IO JSON

#58807 - BUG: df.agg with pd.NamedAgg axis=1 unsupported, but errors differently depending on contents of index

Issue - State: closed - Opened by sfc-gh-rdurrani over 1 year ago - 2 comments
Labels: Docs, Error Reporting, Apply

#58595 - BUG: Improve error message when casting array of objects to int

Pull Request - State: closed - Opened by Aloqeely over 1 year ago
Labels: Error Reporting

#58494 - BUG: Improve error message when `tansfrom()` with incorrect axis

Pull Request - State: closed - Opened by luke396 over 1 year ago - 1 comment
Labels: Error Reporting, Apply

#58494 - BUG: Improve error message when `tansfrom()` with incorrect axis

Pull Request - State: closed - Opened by luke396 over 1 year ago - 2 comments
Labels: Error Reporting, Apply

#58474 - BUG: Unexpected KeyError in `transform()` with dict-like func argument

Issue - State: closed - Opened by sfo over 1 year ago - 3 comments
Labels: Error Reporting, Apply

#58310 - Fix merge error logging order

Pull Request - State: closed - Opened by Georgehe4 over 1 year ago
Labels: Error Reporting

#58310 - Fix merge error logging order

Pull Request - State: closed - Opened by Georgehe4 over 1 year ago - 1 comment
Labels: Error Reporting

#57991 - DOC: Fix reference to rows in `read_csv(index_col)` error message

Pull Request - State: closed - Opened by sparshsah over 1 year ago - 1 comment
Labels: Error Reporting

#57991 - DOC: Fix reference to rows in `read_csv(index_col)` error message

Pull Request - State: closed - Opened by sparshsah over 1 year ago
Labels: Error Reporting

#57968 - BUG: #57954 encoding ignored for filelike

Pull Request - State: closed - Opened by dontgoto over 1 year ago - 1 comment
Labels: Error Reporting, IO CSV

#57938 - BUG: #29049 make holiday support offsets of offsets

Pull Request - State: closed - Opened by dontgoto over 1 year ago - 2 comments
Labels: Error Reporting

#57938 - BUG: #29049 make holiday support offsets of offsets

Pull Request - State: closed - Opened by dontgoto over 1 year ago
Labels: Error Reporting

#57928 - ENH: Improve error message when specifying dtype="float32[pyarrow]" while PyArrow is not installed

Issue - State: closed - Opened by wanglc02 over 1 year ago - 2 comments
Labels: Enhancement, Error Reporting, Dependencies, Arrow

#57653 - CLN: unify error message when parsing datetimes with mixed time zones with utc=False

Pull Request - State: closed - Opened by natmokval over 1 year ago - 1 comment
Labels: Error Reporting, Clean

#57653 - CLN: unify error message when parsing datetimes with mixed time zones with utc=False

Pull Request - State: closed - Opened by natmokval over 1 year ago
Labels: Error Reporting, Clean

#57584 - ENH: pd.series.sample when n > len

Issue - State: closed - Opened by marctorsoc over 1 year ago - 3 comments
Labels: Enhancement, Error Reporting, Series, Closing Candidate

#57052 - BUG: ht.PyObjectHashTable swallows exception

Issue - State: open - Opened by FreekPaans almost 2 years ago - 2 comments
Labels: Bug, Error Reporting, hashing

#56802 - BUG: Change the prompt on non list record path errors (PR: #56405)

Pull Request - State: closed - Opened by xiaohuanlin almost 2 years ago
Labels: Error Reporting, IO JSON

#56688 - Added validation check for integer value for series.df

Pull Request - State: closed - Opened by pmhatre1 almost 2 years ago - 5 comments
Labels: Error Reporting, Series, Transformations

#56688 - Added validation check for integer value for series.df

Pull Request - State: closed - Opened by pmhatre1 almost 2 years ago - 5 comments
Labels: Error Reporting, Series, Transformations

#56607 - BUG: Series.diff does no arg validation unlike df.diff for `periods`

Issue - State: closed - Opened by sfc-gh-rdurrani almost 2 years ago - 8 comments
Labels: Bug, Error Reporting, good first issue, Transformations

#56515 - Fix/time series interpolation is wrong 21351

Pull Request - State: closed - Opened by cbpygit almost 2 years ago - 24 comments
Labels: Missing-data, Error Reporting

#56495 - BUG: Replaced ValueError exception with TypeError exception in df.where() function

Pull Request - State: closed - Opened by DarthKitten2130 almost 2 years ago - 4 comments
Labels: Error Reporting

#56405 - Whole JSON gets dumped from error in _pull_records()

Issue - State: closed - Opened by wjandrea almost 2 years ago - 5 comments
Labels: Enhancement, Error Reporting

#56358 - BUG: Replaced ValueError exception with TypeError exception in df.where() function

Pull Request - State: open - Opened by DarthKitten2130 almost 2 years ago - 5 comments
Labels: Bug, Error Reporting

#56330 - BUG: df.mask with int df throws ValueError instead of TypeError

Issue - State: closed - Opened by sfc-gh-rdurrani almost 2 years ago - 9 comments
Labels: Bug, Error Reporting, good first issue

#56120 - BUG: Fix error message for assigning a column with an empty DataFrame

Pull Request - State: closed - Opened by rob-sil almost 2 years ago - 1 comment
Labels: Indexing, Error Reporting

#55983 - ENH: dont hard-code nanoseconds in overflow exception message

Pull Request - State: closed - Opened by jbrockmendel about 2 years ago - 1 comment
Labels: Error Reporting, Non-Nano

#55961 - BUG: PeriodIndex.new with keyword mismatch

Pull Request - State: closed - Opened by jbrockmendel about 2 years ago - 1 comment
Labels: Error Reporting, Period

#55956 - BUG: Unclear error message assign a column with an empty DataFrame

Issue - State: closed - Opened by fieryash about 2 years ago - 5 comments
Labels: Bug, Indexing, Error Reporting

#55927 - Fixes #55884- Added else for invalid fill_method

Pull Request - State: closed - Opened by ziadk about 2 years ago - 3 comments
Labels: Reshaping, Error Reporting

#55884 - `merge_ordered()` doesn't validate `fill_method`

Issue - State: closed - Opened by wjandrea about 2 years ago - 2 comments
Labels: Reshaping, Error Reporting

#55782 - API: IncompatibleFrequency should subclass TypeError

Issue - State: open - Opened by jbrockmendel about 2 years ago - 3 comments
Labels: API Design, Error Reporting

#55758 - Update _core.py to show valid plot types in the Error Message for Invalid plot kind

Pull Request - State: closed - Opened by ahmadmustafaanis about 2 years ago - 2 comments
Labels: Visualization, Error Reporting

#55651 - Add missing space in read_csv usecols out-of-bounds case

Pull Request - State: closed - Opened by mlbileschi about 2 years ago - 1 comment
Labels: Error Reporting

#55503 - BUG: tslibs uncaught overflows

Pull Request - State: closed - Opened by jbrockmendel about 2 years ago - 1 comment
Labels: Error Reporting, Non-Nano

#55345 - BUG: datetime parsing: error message indicating position of conflicting string is wrong for larger data

Issue - State: open - Opened by jorisvandenbossche about 2 years ago - 7 comments
Labels: Bug, Timeseries, Error Reporting

#55301 - BUG: Pandas 2.0 loses type information from `datetime64[M/D]` when creating dataframes

Issue - State: open - Opened by KianShepherd about 2 years ago - 5 comments
Labels: Bug, Dtype Conversions, Error Reporting, Non-Nano

#55233 - Typo: 'whenlines' -> 'when lines'

Pull Request - State: closed - Opened by beyarkay about 2 years ago - 1 comment
Labels: Error Reporting

GitHub / pandas-dev/pandas issues and pull requests