List of list to numpy array

Python numpy array to list

# Basic syntax:
numpy_array.tolist()

# Example usage:
your_array = np.array([[1, 2, 3], [4, 5, 6]])
your_array
--> array([[1, 2, 3],
           [4, 5, 6]])

your_array.tolist()
--> [[1, 2, 3], [4, 5, 6]]

Source: stackoverflow.com

Convert list of lists to numpy array matrix python

x=[[1,2],[1,2,3],[1]]
y=numpy.array([numpy.array(xi) for xi in x])
type(y)
# <type 'numpy.ndarray'>
type(y[0])
# <type 'numpy.ndarray'>

Source: stackoverflow.com

List of list to numpy array

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

Source: stackoverflow.com

Similar codes

0 vote344 views3 answers
Requests-html
Python
0 vote340 views1 answer
How to check if given primary key exists in django model
Python
41 votes278 views6 answers
How to flatten list of lists in python
Python
5 votes330 views1 answer
Install requirment.txt
Python
0 vote301 views1 answer
Dataframe fillna with 0
Python
-1 vote310 views1 answer
Find the area of a circle in python
Python
0 vote323 views1 answer
How to deploy to heroku djangorest framework app
Python
0 vote364 views1 answer
Autofield in django
Python Django
20 votes340 views3 answers
Convert a number column into datetime pandas
Python
4 votes305 views2 answers
View all columns in pandas dataframe
Python