Pandas read_csv read on the fly from 7z

Only a suggest:Is it possible to insert in the future versions the feature for read on the fly into a 7z file? Comment F...

Pandas Cannot unpickle data frame made with 0.19.2 after upgrade to 0.20.1

Hello,Problem descriptionWhen we create a data frame with pandas ≤ 0.19.2 and pickle it (using pickle.dump), it is no...

Pandas Segmentation fault

Problem DescriptionFor latest 0.20.1 version I got: >>> import pandasSegmentation fault (core dumped)When I rol...

Pandas datetime + timedelta64: TypeError: ufunc add cannot use operands with types dtype('O') and dtype('<m8[ns]')

Adding a couple milliseconds to datetimefmt = '%Y-%m-%d %H:%M:%S %z'datelist = ['2017-02-24 18:21:49 -0800', '2017-02-24...

Pandas Add histtype argument to pandas.Series.plot.hist()

Would be nice if pandas either Propagated keyword arguments to Matploblib hist (I believe there's an issue about it here...

Pandas ENH: Add option for Parquet metadata to disambiguate index names that conflict with column names

As an improvement on the Parquet metadata https://github.com/pandas-dev/pandas/blob/master/doc/source/developer.rst, we ...

Pandas Prefer values over NaN when adding DataFrames

Code Sample, a copy-pastable example if possibleimport numpy as npimport pandas as pd# Create DataFrames to play withdat...

Pandas Assignment broken for sliced multi-indices

Consider the following data frame:&gt;&gt;&gt; df = pd.DataFrame(1.0, index=pd.MultiIndex.from_product([[0, 1], [0, 1]])...

Pandas panel.to_json() Not implemented

Code Sample, a copy-pastable example if possiblepanel.to_json(args[&quot;output&quot;])Problem descriptionI am trying to...

Pandas ewm after groupby works in 0.19.2 but failed in 0.20.1

Code Sample, a copy-pastable example if possibleIn [1]: import pandas as pdIn [2]: import ioIn [3]: pd.__version__Out[3]...

Pandas Using .assign() with MultiIndexed Columns

Is it possible to use the .assign() function/method to replace or create a column (with multiple levels) in a MultiIndex...

Pandas Interpolate does nothing...

My codefrom pandas import Seriesimport numpy as nps = Series([0, 1, np.nan, 3])print (&quot;Results before&quot;)print (...

Pandas pandas to_hdf increases file size when saving twice to the same path ('write' mode, with string columns)

Code Sample, a copy-pastable example if possibledf = pd.DataFrame(np.random.randn(10000, 4), columns=list('ABCD')) ...

Pandas Query re Deprecation of groupby.agg() with a dictionary when renaming

Code Sample, a copy-pastable example if possible# Your code heredf = pd.DataFrame({'City':['LA', 'NYC', 'NYC', 'LA', 'Ch...

Pandas Timedelta error:one month NOT exactly

Code Sample, a copy-pastable example if possiblepd.Timedelta(1,unit='M')Out[119]: Timedelta('30 days 10:29:06')pd.Timede...

Pandas Plotting time series returns ImportError: cannot import name 'checked_add_with_arr'

ImportError Traceback (most recent call last) in () 4 #data.loc[ind,"Quantity"].loc[:...

Pandas wierd behavior using apply() creating list based on current columns

Code Sample, a copy-pastable example if possibled=[['hello',1,'GOOD','long.kw'], [1.2,'chipotle',np.nan,'bingo'], ['...

Pandas Apply method bug with NaT type and dictionaries

Code SampleI've come across a peculiar case, it has two conditions:1. The dataframe contains NaT values (I've tried None...

Pandas ENH: Support pathlib.Path and LocalPath objects in all io functions

xref #16292 Currently xfailing tests for (all should work) - [ ] SAS - [ ] msgpack - [x] stata - [ ] HDFStore (#14705)C...

Pandas _csv.Error: need to escape, but no escapechar set

Problem descriptionI have comma delimited data I need to output into .csv file. My data looks like this:16.0,0.118,15.0,...
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