edgecolo option edit-compile-run workflow eig function elif blocks (see if statementselse block (see if statementsempty function empty namespace encoding argument endswith method enumerate function environment variables epd (enthought python distribution) - equal function escapechar option ewma function ewmcorr function ewmcov function ewmstd function ewmvar function excelfile class except block exceptions automatically entering debugger after defined handling in python - exec keyword execute-explore workflow execution time of code of single statement exit command exp function expanding window mean exponentially-weighted functions extend method extensible markup language (xmlfiles eye function fabs function facecolor option factor analysis - factor object factors fancy indexing defined for arrays - ffill method figsize argument figure object file input/output binary data formats for - hdf - microsoft excel files for arrays - hdf memory-mapped files - saving and loading text files - storing on disk in binary format in python - saving plot to file text files - delimited formats - html files - json data - lxml library - reading in pieces - writing to - xml files - with databases - with web apis - filling in missing data - - fillna method fill_method argument fill_value option filtering in pandas - missing data - outliers - financial applications cumulative returns - data munging - asof method - combining data - for data alignment - for specialized frequencies - future contract rolling - grouping for - factor analysis with - quartile analysis - linear regression - return indexes - rolling correlation - index www it-ebooks info