Reg Expression- causes error

[astoermann]

Cell that causes error:
%%time
'# Find event codes in the data
event_table_raw = myh5.get_event_table(MKPY_DIR / ("stmath_code_map_test.xlsx"))

Output:
searching codes in: stm03/dblock_0

---

ValueError Traceback (most recent call last)
in

~/.conda/envs/mkconda_0.0.10/lib/python3.6/site-packages/mkpy/mkh5.py in get_event_table(self, code_map_f, header_map_f)
1095 # matches is a list of lists of dict, one dict for each group
1096 code_pattern_matches = ctagger._find_evcodes(
-> 1097 cm["regexp"], dblock_ticks, log_evcodes
1098 )
1099

~/.conda/envs/mkconda_0.0.10/lib/python3.6/site-packages/mkpy/codetagger.py in _find_evcodes(self, pattern, ticks, evcodes)
617 ] # string offset for anchor
618 anchor_idx = delims.index(
--> 619 anchor_delim
620 ) # index in code list of anchor
621 anchor_tick = ticks[anchor_idx] # index into the lists

ValueError: -1 is not in list

stmath_code_map_test.xlsx

~astoermann/Exps/STMath/mkpy/stm03.h5