# Write a NumPy program to remove nan values from a given array.  
 import numpy as np
x = np.array([200, 300, np.nan, np.nan, np.nan ,700])
y = np.array([[1, 2, 3], [np.nan, 0, np.nan] ,[6,7,np.nan]] )
print("Original array:")
print(x)
print("After removing nan values:")
result = x[np.logical_not(np.isnan(x))]
print(result)
print("\nOriginal array:")
print(y)
print("After removing nan values:")
result = y[np.logical_not(np.isnan(y))]
print(result)
