def is_numeric(s):
    try:
        float(s)
        return True
    except ValueError:
        return False;
Retrieve a count value at offset.
dataset/ETHPy150Open briandconnelly/BEACONToolkit/plotting/scripts/plot_csv.py/is_numeric--crossover with--dataset/ETHPy150Open google/simian/src/simian/mac/munki/plist.py/ApplePlist._BinGetCount