in torchx/util/types.py [0:0]
def _get_value(arg: str, spos: int, kv_delimiter="=", pair_delimiter=",") -> str:
epos: int = spos + 1
while epos < len(arg) and arg[epos] != kv_delimiter:
epos += 1
if epos < len(arg) and arg[epos] == kv_delimiter:
while arg[epos] != pair_delimiter:
epos -= 1
return arg[spos:epos]