Top "Reindex" questions

Create multiindex from existing dataframe

I've spent hours browsing everywhere now to try to create a multiindex from dataframe in pandas. This is the dataframe …

python pandas dataframe multi-index reindex
Reindexing Elastic search via Bulk API, scan and scroll

I am trying to re-index my Elastic search setup, currently looking at the Elastic search documentation and an example using …

python elasticsearch indexing reindex elasticsearch-bulk-api
Sort dataframe by string length

I want to sort by name length. There doesn't appear to be a key parameter for sort_values so I'm …

python pandas sorting series reindex
Pandas: Reindex Unsorts Dataframe

I'm having some trouble sorting and then resetting my Index in Pandas: dfm = dfm.sort(['delt'],ascending=False) dfm = dfm.…

python sorting pandas reindex
Pandas reindex dates in Groupby

I have a dataframe with sporadic dates as the index, and columns = 'id' and 'num'. I would like to pd.…

python pandas reindex
Difference between df.reindex() and df.set_index() methods in pandas

I was confused by this, which is very simple but I didn't immediately find the answer on StackOverflow: df.set_…

python python-3.x pandas indexing reindex
Magento 1.7 cannot reindex product flat data

Magento 1.7 cannot reindex product flat data... I get the following error when trying to reindex my database. Product Flat Data …

magento-1.7 reindex
problems with reindexing dataframes: Reindexing only valid with uniquely valued Index objects

I am having a real strange behaviour when trying to reindex a dataframe in pandas. My version of Pandas is 0.10.0 …

dataframe pandas reindex
ElasticSearch - Reindexing your data with zero downtime

https://www.elastic.co/blog/changing-mapping-with-zero-downtime/ I try to create a new index and reindexing my data with zero downtime …

elasticsearch reindex
Pandas crosstab - How to print rows/columns for values that don't exist in the data sets?

I am a beginner with pandas at best and I couldn't find a solution to this problem anywhere. Let's say …

python python-3.x pandas crosstab reindex