# %f put a floating point value in the output (strips non-numeric digits, puts in 0.0 if not valid)
# %" output double quotes, surrounding the variable which is encoded to be in there.
# %s output encoded to be in double quotes, but don't output the quotes
# %f put a floating point value in the output (strips non-numeric digits, puts in 0.0 if not valid)
# %" output double quotes, surrounding the variable which is encoded to be in there.
# %s output encoded to be in double quotes, but don't output the quotes