Mpl_finance candlestick_ohlc jupyter notebook

Installations & Python Packages
1 
ERROR:bokeh.core.validation.check:E-1001 (BAD_COLUMN_NAME): Glyph refers to nonexistent column name: block [renderer: GlyphRenderer(id='19df479a-329f-4fac-a287-9622305c82de', ...)]
ERROR:bokeh.core.validation.check:E-1001 (BAD_COLUMN_NAME): Glyph refers to nonexistent column name: block [renderer: GlyphRenderer(id='c10e4f9e-0148-44e9-be99-9b45926da9a7', ...)]
2

Can you please send the code so that we can decode the error.



You can also refer to this link:  https://stackoverflow.com/questions/52259328/bad-column-name-message-from-bokeh-plot