check if value is nan numpy code example
Example 1: python numpy array check if all nans
np.all(np.isnan(numpy_array))
Example 2: numpy is not nan
a = a[~np.isnan(a)]
Example 3: check if var is NaN
let b=1
let n=readline()
if(isNaN(b)){
console.log("You typed 0!")
}else{
console.log("You did not type 0!")
}