featurebyte.ViewColumn.str.upper¶

upper( ) -> FrozenSeries

Description¶

Converts each string element to upper case.

Returns¶

FrozenSeries
A new Column or Feature object.

Examples¶

Convert the BrowserUserAgent column to upper case:

>>> view = catalog.get_view("GROCERYCUSTOMER")
>>> view["BrowserUserAgentUpper"] = view["BrowserUserAgent"].str.upper()
>>> view.preview(5).filter(regex="BrowserUserAgent")
                                    BrowserUserAgent                              BrowserUserAgentUpper
0  Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.3...  MOZILLA/5.0 (WINDOWS NT 6.1) APPLEWEBKIT/537.3...
1  Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:6...  MOZILLA/5.0 (WINDOWS NT 10.0; WIN64; X64; RV:6...
2  Mozilla/5.0 (Windows NT 10.0; Win64; x64) Appl...  MOZILLA/5.0 (WINDOWS NT 10.0; WIN64; X64) APPL...
3  Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4...  MOZILLA/5.0 (MACINTOSH; INTEL MAC OS X 10_14_4...
4  Mozilla/5.0 (Windows NT 6.1; Win64; x64) Apple...  MOZILLA/5.0 (WINDOWS NT 6.1; WIN64; X64) APPLE...