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Pandas Full build immediately starts every time setup.py is run, even with --help
2025-02-10 00:50:30
3233
I'm running into a strange problem where a full pandas build starts every time setup.py is invoked, with any arguments w...
Pandas df[df.columns.unique()] returns duplicate columns when concatanating dataframes which contain identical columns
2025-02-10 00:50:25
3631
Code Sampleimport pandas as pdimport numpy as npdates = pd.date_range('1/1/2000', periods=8)data1 = {'A': np.arange(8), ...
Pandas DataFrame.quantile and DataFrame.describe Not Handling NaN
2025-02-10 00:50:20
993
Code>>> import numpy as np>>> import pandas as pd>>> df = DataFrame([1, 2, 3, np.nan], column...
Pandas Can it impossible to fill names parameter of concat() when keys is specified with Index/MultiIndex object?
2025-02-10 00:50:15
2218
Thanks for all developers,I think it's useful and natural behaviour when keys parameter of concat() function is specifie...
Pandas MultiIndex - ValueError: On level 2, label max (1) >= length of level (1). NOTE: this index is in an inconsistent state
2025-02-10 00:50:11
11885
Create MultiIndex DataFrameimport pandas as pddf = pd.DataFrame([ [5777, 100, 5385, 200, 5419, 4887, 100, 200], [4...
Pandas Performance of lambda function in groupby
2025-02-10 00:50:04
3788
Hi,I came across an unknown-to-me behaviour in the performance of groupby (I was suggested to put the question here afte...
Pandas TypeError: to_datetime() got multiple values for argument 'errors'
2025-02-10 00:50:00
33572
I find it necessary to specify an explicit date parser when reading certain CSV files because read_csv(..., error_bad_li...
Pandas Weird behaviour when creating Series with datetimes parsed from strings
2025-02-10 00:49:55
18224
Code Sample, a copy-pastable example if possiblex = [u'2016-07-19T00:00:00.000Z', u'2016-07-19T01:00:00.000Z', ...
Pandas Cannot set a datetime64 column to datetime.max
2025-02-10 00:49:49
1220
Code Sample, a copy-pastable example if possibleimport datetimeimport pandas as pddf = pd.DataFrame()df['string_date'] =...
Pandas pandas/matplotlib datetime conflict
2025-02-10 00:49:42
1525
DescriptionImporting pandas makes plotting with matplotlib and standard datetime objects impossible. A type error is rai...
Pandas Broken link in wiki
2025-02-10 00:49:35
477
The Download zipped PWT data and calculate 5yr averageslink is bronken in the cookbook section of the wiki Comment From:...
Pandas Sparse sampling timestamps with filling
2025-02-10 00:49:31
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Consider the following DataFrame: 0F001tTt1Q 0F00dqgq6a 0F00ewG3TT1911-01-01 00:00:00.00000...
Pandas Reindexing/resampling a level in a multi-index dataframe
2025-02-10 00:49:26
4073
I was wondering if, given the recent set of developments and improvements to asfreq and resample, we now have a more eff...
Pandas Accessing with .ix removes time zone info
2025-02-10 00:49:21
4554
Code Sample, a copy-pastable example if possibleI have a dataframe with two columns start and end both have the dtype of...
Pandas to_excel function not working as expected
2025-02-10 00:49:15
1245
Code Sample, a copy-pastable example if possibleto_excel function displays datetime types incorrectly in Excelbefore: da...
Pandas error_bad_lines = False is not ignoring ValueError
2025-02-10 00:49:10
2310
I have a very long csv file with some bad lines. Here is a sample of a bad line between some good lines:2016.07.03 09:43...
Pandas Obtaining options data from yahoo is broken
2025-02-10 00:49:05
1061
I am not sure, but it appears that obtaining options data from yahoo is broken as it results into following error at the...
Pandas combine_first loses index type information with MultiIndices and different timezones
2025-02-10 00:49:00
4542
See title and example below. I believe this is due to the fact that combination of indices with different timezones firs...
Pandas Broken options class for pandas.io.data - Did Yahoo just change their options site?
2025-02-10 00:48:56
2046
Hello,Yahoo seems to have changed their site design as I no longer can pull any options data with panda.Does anyone else...
Pandas KeyError when indexing the MultiIndex of a DataFrame with ":" as first field
2025-02-10 00:48:51
5368
Code Sample, a copy-pastable example if possibleIn [2]: df = pd.DataFrame(index=pd.MultiIndex.from_tuples([['a', 'b', 'c...
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