try:
    loaded_wisdom = np.load(fname)
except FileNotFoundError:
    logging.debug("    Pyfftw : no wisdom file found, init from scratch...")
    # return, no wisdom will be imported
    return 

line 85 ``` try: loaded_wisdom = np.load(fname) except FileNotFoundError: logging.debug(" Pyfftw : no wisdom file found, init from scratch...") # return, no wisdom will be imported return ```