Pandas axis param for pd.Panel doesn't work

Code Sample, a copy-pastable example if possibleimport numpy as npimport pandas as pda = pd.Panel({"A":{"...

Pandas Issue Opening Pre 0.12 Pickles Import Error

I am having an issue opening some old pickle files that I created a couple of years ago (July of 2014). These files were...

Pandas to_sql & cx_oracle

Hello,I am having the following error:('expecting string, unicode or buffer object',)expecting string, unicode or buffer...

Pandas Bug: resample options with TimedeltaIndex not working

Code Sample, a copy-pastable example if possibleimport pandas as pdindex = pd.timedelta_range('0', periods=4, freq='s')s...

Pandas read_csv() will throw a exception when csv file has str 'NaN'

Code Sample, a copy-pastable example if possibleimport pandas as pdfrom bokeh.charts import Bar, Linefrom bokeh.plotting...

Pandas ValueError from read_csv when in loop but not when called independently

Code Sample, a copy-pastable example if possibleGiven a directory with a large collection (> 1900) of files such as t...

Pandas TypeError when subtracting from empty index

Code Sample, a copy-pastable example if possibleWhile pd.DataFrame().index + 1 returns the unchanged index Index([], dty...

Pandas No error when mismatched vectors are assigned to pandas.DataFrame

Code Sample, a copy-pastable example if possible# toy datax = [0, 1, 1, 1, 2, 3, 4]y = pd.qcut(sorted(np.unique(x), reve...

Pandas read_fwf with passing converters and na_values at the same time

Duplicate of #13302When reading via read_fwf and passing both na_values and converters at the same time, na_value detect...

Pandas pd.groupby(pd.TimeGrouper('W')).groups returns Timestamps instead of Periods

Lets consider the following DataFrame:date_range = pd.date_range(dt(2010,1,1), dt(2010,1,31), freq='1D')df = pd.DataFram...

Pandas Why does it take so much time to retrieve one row?

# data.csv contains 10000*10 records which is depicted as follows:# 1,1,1,1,1,1,1,1,1,1# 2,2,2,2,2,2,2,2,2,2# ...# 1000...

Pandas Aggregate with pd.Series.nunique in datetime column has weird result

I have DataFrame:import pandas as pdimport datetime as datetimea = pd.DataFrame({'id': [1, 2, 3, 2], 'my_d...

Pandas i have a problem with installing some packages on my pycharm

###Problem descriptionHi.i have a problem with installing some packages on my pycharm.when i try to install a package ...

Pandas pivot_table: precision lost

Code Sample, a copy-pastable example if possibleIn [29]: df = pd.DataFrame([[1, 2, 11111111111111111]], columns=['index'...

Pandas read_html not considering thousands and decimal correctly

Code Sample, a copy-pastable example if possibledef baselink(): return 'http://www2.aneel.gov.br/aplicacoes/capacidad...

Pandas Unclear ValueError on core.groupby

Code Sample def test_groupby_aggregate_item_by_item(self): def test_df(): s = pd.DataFrame(np.array([[...

Pandas Bug : HDFStore is still locked after closing the file

Code Sample, a copy-pastable example if possibleAfter running this code : store.append(tablename, df_i, format=format, c...

Pandas Determine datetime_format from more than one element

Code Sample, a copy-pastable example if possibleimport pandas as pdseries_1 = pd.Series(['13/03/2000', '01/03/2000', '02...

Pandas weird Pandas version name after update with anaconda?

Hello there,Happy new year! Just updated my pandas package using anaconda (conda update --all) and pd.__version__ gives:...

Pandas name property changes unexpectedly after Series.append

Hi, I have tried Series.append but the name property changes unexpectedly.a = pd.Series(name='a')b = pd.Series(name='b')...
上一页 下一页
.