# Al Danial

Author, Python for MATLAB Development, https://www.apress.com/gp/book/9781484272220 Author, cloc, https://github.com/AlDanial/cloc

**Programming Languages:**

Python, C++, C, MATLAB, SQL, Perl, Fortran

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**Content Feed**

Getting python terminal output

The issue is that matlab buffers Python's print statements and only flushes this buffer--meaning print to the Python text in the...

ongeveer een maand ago | 0

How to create a 3D Matrix?

As @Stephen23 mentioned, your expression of "a = " above is a Python list. If instead you return it to matlab as a NumPy array, ...

4 maanden ago | 0

Basic Matlab to python question

The Python equivalent is much more verbose than matlab's [6:10,1:4]: In : import numpy as np In : np.hstack((np.arange(6,11), ...

4 maanden ago | 1

| accepted

What is the equivalent of element-wise division in python when denominator contains complex number

Here's my next theory: your code uses the default np.float64 datatype for V_modif. The problem with this is the right hand sid...

4 maanden ago | 0

What is the equivalent of element-wise division in python when denominator contains complex number

Your Python code has a typographical bug, an easy one to make: if you work with complex numbers in Python, you cannot use j as ...

5 maanden ago | 0

How to write a matlab function in Python?

You didn't show what my_function() looks like. Aside from that, the notation for populating A and B in NumPy is the same as in ...

5 maanden ago | 0

How to convert Matlab cell array into Python numpy array?

One way to get the 3D array of images in Python is to convert the cell array to a 3D matrix on the matlab side and save that (in...

7 maanden ago | 0

| accepted

Cell array to python list

The easiest way is with mat2py.m: Here's an example: >> a = { eye(2) eye(3) eye(2) } a = 1x3 cell array {2x2 double} {3x...

8 maanden ago | 0

Passing Python function input arguments from Matlab

Integers are tricky because what looks like an integer in MATLAB is actually a double unless you explicitly cast it, for example...

8 maanden ago | 0

List all matlab files in python

As @John mentioned, one way is with the glob function from the module of the same name: from glob import glob Dir = '.' mat_f...

8 maanden ago | 0

Passing Python function input arguments from Matlab

Wrap your MATLAB matrices with py.numpy.array() instead of py.numpy.ndarray() in your call.

8 maanden ago | 0

| accepted

Calling Python from Matlab / Can I use Python installed by Anaconda? / "NULL pointer returned from Python."

Try this start-up sequence: first open an Anaconda Prompt or Anaconda PowerShell terminal. Then within that terminal window, t...

8 maanden ago | 0

How can I import python module properly instead of namespace package

Try assigning the import to a variable: asammdf = py.importlib.import_module('asammdf'); then MDF = asammdf.MDF();

8 maanden ago | 0

How can I translate these Matlab statistics into Python?

If this 3840 x 2160 matrix is the only data in the file you could do import numpy as np Yd = np.fromfile('file_with_matrix.bin...

9 maanden ago | 0

How to convert a 1x5x5600 cell in MATLAB to a python list that is (1,5,5600)

Lists, like cell arrays, may be nested so @J C's request is doable. Here's an example with a 1x3x5 cell: % create the cell arr...

10 maanden ago | 0

list comprehension in MATLAB using Python interface

MATLAB's cellfun() and arrayfun() act like Python list comprehensions. You can give them Python functions to act on each item i...

10 maanden ago | 0

Unable to resolve the name 'py.anything' when using Homebrew Python

I won't have a macOS machine handy for a while so I can't experiment. I imagine the MathWorks tech support would know... unless...

10 maanden ago | 1

pyenv Library property empty. Unable to resolve the name (Linux:Pop OS 22.04, python 3.9, R2022a)

On my Ubuntu 20.04 system pyenv returns >> pyenv ans = PythonEnvironment with properties: Version: "3.9" Executable: "/usr...

10 maanden ago | 1

Submitted

Python for MATLAB Development

Source Code for 'Python for MATLAB Development' by Albert Danial

11 maanden ago | 12 downloads |

Matlab numpy array: AttributeError: 'array.array' object has no attribute 'fromstring'

Regarding @Ben 's initial issue, the matlab/python version compatibility table, https://www.mathworks.com/content/dam/mathworks/...

11 maanden ago | 0

Run pickle file in matlab

This shows how to load a pickle file into MATLAB: pickle = py.importlib.import_module('pickle'); fh = py.open('data.pkl', 'rb'...

12 maanden ago | 3

From Python to Matlab

I'm willing to help. How about posting your first cut at the Python code and showing where you're stuck?

12 maanden ago | 0

reshape a cell array to be row major

Your first sentence, "Maybe storing the data in a table will end up being more convenient:" proved to be the key. With that ide...

12 maanden ago | 0

Question

reshape a cell array to be row major

If I load data with textscan() I'll get back a cell array holding the columns of data. For example fh = fopen('log.txt'); x =...

12 maanden ago | 2 answers | 0

### 2

answersconvert a py.str to a matlab string

For generic conversion of Python variables to MATLAB variables, try py2mat.m, and for the reverse (Python to MATLAB), mat2py.m. ...

ongeveer een jaar ago | 0

Convert MATLAB Code to Python Code (.ipynb)

#!/usr/bin/env python import numpy as np import matplotlib.pyplot as plt N = 500 M = np.diag(np.ones((N-1,)),1) + np.diag(np...

ongeveer een jaar ago | 0

| accepted

How do I create a 3 dimensional surface from X Y Z points

Since you're starting in Python you can make the surface plot there too if you want. This is a translation of @Star Strider's m...

ongeveer een jaar ago | 0

unable to resolve the name py.function error

Couple of things to try: 1) change the execution mode to InProcess >> pyenv('ExecutionMode', 'InProcess') 2) open a terminal ...

ongeveer een jaar ago | 1

Python function to Matlab

Looks like monthly_raw_data is a Pandas dataframe. Can you post a small input file (.csv or other) that loads into a representa...

ongeveer een jaar ago | 0

Convert numpy ndarray to matlab mlarray in python

Looks like you're making the data load unnecessarily complicated. The file actually loads cleanly into a NumPy array: from sci...

ongeveer een jaar ago | 0

| accepted