Stop training after specified time.
     
    
    Usage
    early_stopping_time_cb(stop_time = NULL)
 
    
    Arguments
- stop_time
- Time in seconds after which to stop training. 
 
    
    Value
    A Keras callback that stops training after specified time.
     
    
    Examples
    if (FALSE) { # reticulate::py_module_available("tensorflow")
est <- early_stopping_time_cb(stop_time = 60)
}