find_symbol_first#
- biotite.sequence.find_symbol_first(sequence, symbol)[source]#
Find first occurence of a symbol in a sequence.
- Parameters:
- sequenceSequence
The sequence to find the symbol in.
- symbolobject
The symbol to be found in sequence.
- Returns:
- first_indexint
The first index of symbol in sequence. If symbol is not in sequence, -1 is returned.