list of list to numpy array

1# importing library 
2import numpy  
3  
4# initilizing list 
5lst = [1, 7, 0, 6, 2, 5, 6] 
6  
7# converting list to array 
8arr = numpy.array(lst) 
9  
10# displaying list 
11print ("List: ", lst) 
12  
13# displaying array 
14print ("Array: ", arr) 

1>>> a = np.array([1, 2])
2>>> list(a)
3[1, 2]
4>>> a.tolist()
5[1, 2]
6

1# Basic syntax:
2numpy_array.tolist()
3
4# Example usage:
5your_array = np.array([[1, 2, 3], [4, 5, 6]])
6your_array
7--> array([[1, 2, 3],
8           [4, 5, 6]])
9
10your_array.tolist()
11--> [[1, 2, 3], [4, 5, 6]]

1import numpy as np
2npa = np.asarray(Lists, dtype=np.float32)

1# Basic syntax:
2numpy.array(list_of_lists)
3
4# Example usage:
5import numpy as np
6list_of_lists = [[1, 2, 3], [4, 5, 6]] # Create list of lists
7your_array = np.array(list_of_lists) # Convert list of lists to array
8your_array
9--> array([[1, 2, 3],
10           [4, 5, 6]])

1>>> lists = [[1, 2], [3, 4]]
2>>> np.array(lists)
3array([[1, 2],
4       [3, 4]])
5