order « numpy « Python Data Type Q&A

1. Is the order of a Python dictionary guaranteed over iterations?    stackoverflow.com

I'm currently implementing a complex microbial food-web in Python using SciPy.integrate.ode. I need the ability to easily add species and reactions to the system, so I have to code ...

2. Ordering an array for maximal pairwise matches    stackoverflow.com

I have an array:

array([[ 4, 10],
       [ 4,  2],
       [ 0,  7],
      ...

3. Python "list order"    stackoverflow.com

I have 2 troubles with my data, can anyone help me: How can I get from this: 1.

k=[['1','7', 'U1'],
 ['1.5', '8', 'U1'],
 ['2', '5.5', 'U1']]

1,7,U1
1.5,8,U1
2,5.5,U1

4. Array order in `numpy.dot`    stackoverflow.com

In Python's numerical library NumPy, how does the numpy.dot function deal with arrays of different memory-order? numpy.dot(c-order, f-order) vs. dot(f-order, c-order) etc. The reason I ask is that long time ...

5. Replacing column values in an array using putmask and preserving order    stackoverflow.com

I have a numpy array of floats and I wish to recalculate new values using a formula that depends on the column being recalculated. I have initially tried to loop over ...

6. Converting an open curve to a list of ordered pixels: a python test code with numpy    stackoverflow.com

I have the image of an open curve in a numpy.array and I need to build a list of points coordinates ordered according to their position on the curve. I wrote ...

7. how to sort a scipy array with order attribute when it does not have the field names?    stackoverflow.com

I have a 2d scipy array(The oigion is the one color channel of an rgb image). I want to find the specific occurance of an element. I can use

  ...

8. how to get correct order of the image when converted to numpy array?    stackoverflow.com

I am reading the image from the disk and I am converting it to a numpy array

im=Image.open(infile)
imdata = scipy.misc.fromimage(im)