Skip to content Skip to sidebar Skip to footer
Showing posts with the label Pytables
Indexing And Data Columns In Pandas/pytables

Indexing And Data Columns In Pandas/pytables

Post a Comment
http://pandas.pydata.org/pandas-docs/stable/io.html#indexing I'm really confused about this con… Read more Indexing And Data Columns In Pandas/pytables
Finding A Duplicate In A Hdf5 Pytable With 500e6 Rows

Finding A Duplicate In A Hdf5 Pytable With 500e6 Rows

Post a Comment
Problem I have a large (> 500e6 rows) dataset that I've put into a pytables database. Lets … Read more Finding A Duplicate In A Hdf5 Pytable With 500e6 Rows
Argsort On A Pytables' Array

Argsort On A Pytables' Array

Post a Comment
I have a problem with NumPy's argsort. It creates an int64 array of the length of the input arr… Read more Argsort On A Pytables' Array
I Want To Convert Very Large Csv Data To Hdf5 In Python

I Want To Convert Very Large Csv Data To Hdf5 In Python

Post a Comment
I have a very large csv data. It looks like this. [Date, Firm name, value 1, value 2, ..., value 60… Read more I Want To Convert Very Large Csv Data To Hdf5 In Python
Typeerror: Read_hdf() Takes Exactly 2 Arguments (1 Given)

Typeerror: Read_hdf() Takes Exactly 2 Arguments (1 Given)

Post a Comment
How to open a HDF5 file with pandas.read_hdf when the keys are not known? from pandas.io.pytables … Read more Typeerror: Read_hdf() Takes Exactly 2 Arguments (1 Given)
Query Hdf5 In Pandas

Query Hdf5 In Pandas

Post a Comment
I have following data (18,619,211 rows) stored as a pandas dataframe object in hdf5 file: … Read more Query Hdf5 In Pandas