print("It can only be 'trace', 'tracemovingaverage', 'pc', 'cv', 'dfi', 'bfactor', 'maxtracepc', 'maxtracecv', 'maxtracepccv', 'halfcvpc', 'maxtracedfi' or 'maxtracebfactor'!")
print("It can only be 'trace', 'tracemovingaverage', 'pc', 'cv', 'dfi', 'bfactor',")
help="It can be one of these: 'trace', 'tracemovingaverage', 'cv', 'pc', 'dfi', 'maxtracepc', 'maxtracecv', 'maxtracepccv' or 'halfcvpc'. Default is 'trace'.",
help="It can be one of these: 'trace', 'tracemovingaverage', 'cv', 'pc', 'dfi', 'maxtracesc',"+\
"'maxtracepc', 'maxtracecv', 'maxtracepccv', 'maxtracepcsc', 'maxtracepchalfpccv' or 'halfcvpc'. Default is 'trace'.",