Sorry for a Noob question…. I have written a code which searches google for an image stored locally on my computer. I accomplished this using the requests module. I want to scrape the result page for information about the image but request module never fetches the entire page. It only fetches a part of …
Tag: python
Pandas Reading txt file as int instad of hex (str)
I am currently trying to use Pandas to sort through Can-Bus data however when I try to make a DataFrame with 2 similar text files, I get two completely different DataFrames. When I make a data frame with the txt file “CANDUMP With Codes.txt” I get the following DataFrame: When I make a DataFrame w…
Take the average of nlargest columns ignoring the non-numeric columns
Is there any function to find out first ‘n’ largest numbers and take an average of those two into a different column in pandas. Note: Time or any non-numeric column to be ignored. time n1 n2 n3 n4 average_largest_2 11:50 1 2 3 4 3.5 12:50 5 6 7 8 7.5 13:50 8 7 6 5 7.5 Use this code
Put nodes names to a graph with Networkx python
I created a graph G (network library) through the adjacency matrix A (numpy matrix) that stores the weights of the links. I also have the list of the names of the nodes but I don’t know how to assign the name to each node. How can I do? Answer You can loop over the nodes and append the label from
Number Formatting in DataFrame
How can I format a subset of a DataFrame according to a custom formatting logic? Before: Country Last Previous Abs. Change 0 United States 8.60 8.30 0.30 1 Japan 2.50 2.50 0.00 2 China 2.00 2.10 -0.10 3 United Kingdom 9.10 9.00 0.10 4 Euro Area 8.10 7.40 0.70 After: Country Last Previous Abs. Change 0 United …
Text to Columns in Excel using Python using openpyxl
I am trying to do the “text-to-columns” feature from Excel through Python using openpyxl. The file I have is currently saved as a .xlsx. I cannot use the split() feature because my data is numbers not words. I have tried pandas but it does not work. I ran into the problem of having to download xld…
How to add noise to row/column selection in python
I want to select a specific row/column of a matrix i have, the twist however is that i want an added noise in the selection of the chosen row. Example I have a matrix m of size 100×100. I now want to select row 40 i.e. m[40,:]. What is actually wanted however is not an array with all values of
How to efficiently join a small table to a large one on python
I have two tables similar to these: My goal is to multiply df[‘x’] by df[‘y’] based on id. My current solution works, but it seems to me that there should be a more efficient/elegant way of doing this. This is my code: Answer You can use map to recover the multiplication factor from df…
Keras tuner Bayesian Optmization graph error
I am trying to optimize a convolutional neural network with Bayesian Optimization algorithm provided in keras tuner library. When I perform the line: tuner_cnn.search(datagen.flow(X_trainRusReshaped,Y_trainRusHot), epochs=50, batch_size=256) I encounter this error: InvalidArgumentError: Graph execution error …
How to turn a variable iterable?
Is there any way I can turn a variable iterable in a for loop? I am trying to make a password generator and for the for loop I use a variable which is an input number. When I try to use a variable in a loop I get ‘int’ object is not iterable. Answer Erm… something like Like this? For