otp.Source.show_symbol_errors#

Source.show_symbol_errors(inplace=False)#

This method propagates a tick representing per-symbol error.

Parameters

inplace (bool) – The flag controls whether operation should be applied inplace or not. If inplace=True, then it returns nothing. Otherwise, method returns a new modified object.
self (Source) –

Return type

Source or None

Examples

By default symbol errors are not showed, use this method to see them:

>>> data = otp.Ticks({'A': [1, 2, 3]})
>>> data = data.throw('WRONG', scope='symbol')
>>> data = data.show_symbol_errors()
>>> otp.run(data)
        Time  ERROR_CODE ERROR_MESSAGE
0 2003-12-01           1         WRONG
1 2003-12-01           1         WRONG
2 2003-12-01           1         WRONG