pandas issues | Ecosyste.ms: OpenCollective

DEPR: is_extension_type

github.com/pandas-dev/pandas - jbrockmendel opened this pull request over 5 years ago

ENH: Group By Grouping set /Cube/ Rollup

github.com/pandas-dev/pandas - rsdpyenugula opened this issue over 5 years ago

Memory leak in Dataframe.memory_usage

github.com/pandas-dev/pandas - hyfjjjj opened this issue over 5 years ago

Style problem using Styler.set_table_styles

github.com/pandas-dev/pandas - Tiarles opened this issue over 5 years ago

Named aggregations with multiple columns

github.com/pandas-dev/pandas - erfannariman opened this issue over 5 years ago

config.register_option allows registering invalid options

github.com/pandas-dev/pandas - simonjayhawkins opened this issue over 5 years ago

PDF build failing

github.com/pandas-dev/pandas-release - TomAugspurger opened this issue over 5 years ago

BUG: sed errors in make conda-forge and make wheels

github.com/pandas-dev/pandas-release - jbrockmendel opened this issue over 5 years ago

ENH: add a template to paste into pandas/releases GH page

github.com/pandas-dev/pandas-release - jbrockmendel opened this issue over 5 years ago

ENH: set version as shell variable

github.com/pandas-dev/pandas-release - jbrockmendel opened this issue over 5 years ago

Feature request: improve behavior of ambiguous='infer' of tz_localize()

github.com/pandas-dev/pandas - phaabe opened this issue over 5 years ago

pd.concat inconsistent coercion of None depending of value in rows

github.com/pandas-dev/pandas - ConorSheehan1 opened this issue over 5 years ago

Allow NaN Intervals and to allow NaN as a Groupby Category

github.com/pandas-dev/pandas - JoshuaC3 opened this issue over 5 years ago

DataFrame.replace with dict does not work with Duplicate Column Labels

github.com/pandas-dev/pandas - CrystalWindSnake opened this issue over 5 years ago

Migrate 32-bit linux build

github.com/pandas-dev/pandas - TomAugspurger opened this issue over 5 years ago

datetime64[ns] dtype coerced to object after pd.concat(axis=1)

github.com/pandas-dev/pandas - atlasstrategic opened this issue over 5 years ago

Picking up issue#17304 from closed PR

github.com/pandas-dev/pandas - Alexandreae opened this pull request over 5 years ago

Update README.md

github.com/pandas-dev/pandas-release - Aya-S opened this pull request over 5 years ago

remove typo in environment.yml package name

github.com/pandas-dev/pandas-release - Aya-S opened this pull request over 5 years ago

Changing rule to "make pandas/dist/<>.tar.gz"

github.com/pandas-dev/pandas-release - Aya-S opened this pull request over 5 years ago

Upsampling time series produces noisy derivative

github.com/pandas-dev/pandas - ytsaplin opened this issue over 5 years ago

pd.read_json With convert_axes Produces Different Index Type than Empty Frame

github.com/pandas-dev/pandas - WillAyd opened this issue over 5 years ago

DataFrame[SparseArray] coerces to dense on sum(axis=1)

github.com/pandas-dev/pandas - scottgigante opened this issue over 5 years ago

df.plot legend entries missing markers when plotting multiple dataframes on same axes

github.com/pandas-dev/pandas - shahvi opened this issue over 5 years ago

PERF: use numpy.random.Generator

github.com/pandas-dev/pandas - thrasibule opened this issue over 5 years ago

Using "index" in a Series with a dict produces results inconsistent with documentation.

github.com/pandas-dev/pandas - jsal13 opened this issue over 5 years ago

.infer_objects() behavior is unintuitive when used with schemaless inputs

github.com/pandas-dev/pandas - rcarneva opened this issue over 5 years ago

Problem with MultiIndex upsampling / resampling

github.com/pandas-dev/pandas - Hvass-Labs opened this issue over 5 years ago

Various methods don't call call __finalize__

github.com/pandas-dev/pandas - TomAugspurger opened this issue over 5 years ago

Problem with lzma module

github.com/pandas-dev/pandas - Anatras opened this issue over 5 years ago

Typing Stubs and PEP 561 compatibility

github.com/pandas-dev/pandas - simonjayhawkins opened this issue over 5 years ago

ROADMAP: Consistent missing value handling with new NA scalar

github.com/pandas-dev/pandas - jorisvandenbossche opened this issue over 5 years ago

Issue 20927 fix resolves read_sas error for dates/datetimes greater than 2262-04-11

github.com/pandas-dev/pandas - paul-lilley opened this pull request over 5 years ago

[Feature Request] pd.DataFrame.schema iterable

github.com/pandas-dev/pandas - dazza-codes opened this issue over 5 years ago

DataFrame.drop with empty DatetimeIndex behaves differently than passing empty Index

github.com/pandas-dev/pandas - katsuya-horiuchi opened this issue over 5 years ago

ENH: Cumsum with reset after certain upper/lower boundary is reached.

github.com/pandas-dev/pandas - erfannariman opened this issue over 5 years ago

API/DEPR: Change default skipna behaviour + deprecate numeric_only in Categorical.min and max

github.com/pandas-dev/pandas - makbigc opened this pull request over 5 years ago

BUG: pivot_table fails with aggfunc='size' and margins=True

github.com/pandas-dev/pandas - kpflugshaupt opened this issue over 5 years ago

Willayd release try

github.com/pandas-dev/pandas-release - WillAyd opened this pull request over 5 years ago

Add a "scope" document

github.com/pandas-dev/pandas - TomAugspurger opened this issue over 5 years ago

DEPR: pandas/core

github.com/pandas-dev/pandas - jreback opened this issue over 5 years ago

Storing Dataframes that contain Decimal

github.com/pandas-dev/pandas-msgpack - n00bmind opened this issue over 5 years ago

ENH: allow EA to register types for is_scalar

github.com/pandas-dev/pandas - jbrockmendel opened this issue over 5 years ago

download_wheels.py fetches RC wheels for final release

github.com/pandas-dev/pandas-release - TomAugspurger opened this issue over 5 years ago

Indexing on series where index is output from pd.cut

github.com/pandas-dev/pandas - kuchenrolle opened this issue over 5 years ago

Slicing Series takes from sparse DataFrame with missing values slow

github.com/pandas-dev/pandas - gincla opened this issue over 5 years ago

TimeStamp column name to_csv date_format

github.com/pandas-dev/pandas - EnlNovius opened this issue over 5 years ago

ENH: support 'duplicated' functionality for ExtensionArrays

github.com/pandas-dev/pandas - jorisvandenbossche opened this issue over 5 years ago

Environment file for doc build will need to be updated

github.com/pandas-dev/pandas-release - jorisvandenbossche opened this issue over 5 years ago

DEPR: msgpack

github.com/pandas-dev/pandas - jreback opened this issue over 5 years ago

Use pytest tmp file management fixtures instead of ensure_clean[_path|_dir]

github.com/pandas-dev/pandas - jgehrcke opened this issue over 5 years ago

Dataframe.mean with numeric_only=False results in error with strings

github.com/pandas-dev/pandas - smangham opened this issue over 5 years ago

.astype() and Decimal

github.com/pandas-dev/pandas - shadchin opened this issue over 5 years ago

Import pandas is stopping python service

github.com/pandas-dev/pandas - RamrajSekar opened this issue over 5 years ago

Replace flat columns with hierarchical while merge

github.com/pandas-dev/pandas - dinya opened this issue over 5 years ago

Investigate performance regression in TimeSeries.infer_freq

github.com/pandas-dev/pandas - TomAugspurger opened this issue over 5 years ago

Added Brock to Anaconda

github.com/pandas-dev/pandas-governance - TomAugspurger opened this pull request over 5 years ago

BUG: pivot_table with margins=True and numeric columns is buggy

github.com/pandas-dev/pandas - jschendel opened this issue over 5 years ago

ExtensionDtype is missing hasobject

github.com/pandas-dev/pandas - mitar opened this issue over 5 years ago

Inconsistent behaviour of __getitem__ and .loc with slices for DataFrames with MultiIndex columns

github.com/pandas-dev/pandas - plammens opened this issue over 5 years ago

df.groupby on a column with complex numbers is broken

github.com/pandas-dev/pandas - basnijholt opened this issue over 5 years ago

Add Annotations to assert_*_equal functions

github.com/pandas-dev/pandas - WillAyd opened this issue almost 6 years ago

DataFrame with datetime column cannot concat with non-identical columns

github.com/pandas-dev/pandas - ruiann opened this issue almost 6 years ago

AWS_S3_HOST environment variable no longer available

github.com/pandas-dev/pandas - jakobkogler opened this issue almost 6 years ago

Plotting ExtensionArrays

github.com/pandas-dev/pandas - andrewgsavage opened this issue almost 6 years ago

Weird performance characteristics of resampled quantile() function (100 times slower)

github.com/pandas-dev/pandas - ghost opened this issue almost 6 years ago

to_parquet and read_parquet are not symmetric if a column contains python lists

github.com/pandas-dev/pandas - dave-kirby opened this issue almost 6 years ago

PERF: Performance regression (memory and time) on set_index method between 0.20.3 and 0.24.2

github.com/pandas-dev/pandas - Ahrimanox opened this issue almost 6 years ago

Setting index = false in function to_csv is not working

github.com/pandas-dev/pandas - iamdeepti opened this issue almost 6 years ago

Groupby on single key should be accessible by tuple of length 1

github.com/pandas-dev/pandas - KeithWM opened this issue almost 6 years ago

add pytest-mock for testing

github.com/pandas-dev/pandas-release - jorisvandenbossche opened this pull request almost 6 years ago

Extremely Slow `Block.setitem()` when `value` is a builtin python type.

github.com/pandas-dev/pandas - kykosic opened this issue almost 6 years ago

Updates from running scripts by different user for 0.24.2

github.com/pandas-dev/pandas-release - jorisvandenbossche opened this pull request almost 6 years ago

Design of DataFrame.where() is potentially counter-intuitive

github.com/pandas-dev/pandas - scwilkinson opened this issue almost 6 years ago

Update people list

github.com/pandas-dev/pandas-governance - jorisvandenbossche opened this pull request almost 6 years ago

Update pandas_cheetsheat

github.com/pandas-dev/pandas-release - TomAugspurger opened this issue almost 6 years ago

pivot and pivot_table not able to handle complex numbers

github.com/pandas-dev/pandas - Haigutus opened this issue about 6 years ago

subplots=True automatic xlim considers nan values since 0.24

github.com/pandas-dev/pandas - JoElfner opened this issue about 6 years ago

RecursionError with using a list or tuple as 'other' in .where or .mask

github.com/pandas-dev/pandas - gwerbin opened this issue about 6 years ago

Pandas doesn't recognize Pyarrow as a Parquet engine even though it's installed

github.com/pandas-dev/pandas - bmwilly opened this issue about 6 years ago

bug - Pandas subplots loses data when sharex=True

github.com/pandas-dev/pandas - ERIPECH opened this issue about 6 years ago

Need way to get original column order (read_csv, read_json)

github.com/pandas-dev/pandas - rfernand2 opened this issue about 6 years ago

Pandas doesn't always cast strings to int consistently when using .isin()

github.com/pandas-dev/pandas - BasilBeirouti opened this issue about 6 years ago

read_sql had got stuck

github.com/pandas-dev/pandas - wsty opened this issue about 6 years ago

Extension Array blogpost

github.com/pandas-dev/pandas-blog - TomAugspurger opened this pull request about 6 years ago

API: ExtensionArray.astype to only return extension arrays ?

github.com/pandas-dev/pandas - jorisvandenbossche opened this issue about 6 years ago

changing order of keys?

github.com/pandas-dev/pandas - epierson9 opened this issue about 6 years ago

Fatal error with astype if duplicate columns are supplied for categorical

github.com/pandas-dev/pandas - thomasfrederikhoeck opened this issue about 6 years ago

MemoryError on Left Merge

github.com/pandas-dev/pandas - Shellcat-Zero opened this issue about 6 years ago

ValueError when using multi-level sum on Pandas DataFrame with empty columns

github.com/pandas-dev/pandas - nheeren opened this issue about 6 years ago

dtype for tz-naive DatetimeArray and TimedeltaArray