copying 2D arrays in python Question: I’m trying to copy a 2D array to another 2D array in python, then change the copy, without changing any other 2D arrays which are a copy of the original 2D array and they’re acting rather strangely. Upon consulting stackoverflow when I first needed to copy 2D arrays into …
Shallow copy in Pandas Question: Pandas version 1.5.3 Problem: shallow copy should as result assign values from copied df, which on this example not working: df = pd.DataFrame({ ‘A’: [1,1, 1], ‘B’: [2,2, 2] }) df2 = df.copy(False) df[‘A’] = [10,10,10] result: df2 : A B 1 2 1 2 1 2 Expected result: df2: …
File not found error when copying images from one folder to another Question: I have a text file containing the names of images to be copied from a source folder to a destination folder. The source folder contains several sub-folders as shown below. The images may come from any of these sub-folders. animals (source folder) …
Openpyxl – Empty Cells being added when copy and pasting data Question: My script copies data from each sheet from one excel workbook to the first sheet in another workbook. The script will also sort the data based on the value in column A. My issue is that my current output is adding empty cells …
Is there a way to deepcopy a list without importing copy.deepcopy? Question: x = [[1, 2, 3], [1, 2, 3], [1, 2, 3], [1, 2, 3]] b = x[:] b[1].append(99) print(x[1]) x[1]=[1, 2, 3, 99] Using the builtin .copy() method b=x.copy() is the same, x[1]=[1, 2, 3, 99] and b = list(x) is the same …
Copying an AnyTree in Python Question: I want to take the node of a tree created with AnyTree and copy the whole tree so I can make changes to it without changing the original. The only thing that I can think of is looping through the whole tree and copying the nodes one by one …
How to clone/duplicate a TensorFlow Probability neural network model Question: I have a TensorFlow Probability model that is built similar to models described in this YouTube Video. I’m using python==3.8.11 tensorflow==2.10.0 tensorflow-probability==0.18.0 Here’s the code to build the model: def posterior_mean_field(kernel_size: int, bias_size: int, dtype: Any) -> tf.keras.Model: n = kernel_size + bias_size c = …
How to append a copy of each element of a list to itself? Question: I have a list of variables like list = ["$res", "$hp", "def"] etc. I want to append each element of that list to itself at the start with a hyphen preferably so it looks like, list = ["$res – $res", "$hp …
Python: Copy a Row Value and Add to Another Row where a cell is empty Question: Trying to figure out how to do this in pandas but currently can’t figure it out. I would like to copy a value from Col A where a cell in Col B is blank and add it to the …
How to copy .2D file from web to S3 bucket? Failing on decode Question: I am copying files from a website to a S3 bucket. Everything else is copying fine, even odd extensions that I haven’t heard of before. The extension that I am having problems with is ".2D". Currently using this code, and it …
