I have used this code to use two variables in a single SQL code in Python : but I’ve got this error : MySQLInterfaceError: Python type tuple cannot be converted though I’ve converted my strings into a tuple like this: how can I use these two variables in my cursor.execute code? Answer
Tag: python
How to scrape billboard using find_all?
I have a pretty specific question if anyone could help that would be awesome. I am trying to scrape the songs from https://www.billboard.com/charts/hot-100/ and I am stuck on this code. What should I put for tag = soup.find_all(‘???’) to get the title ‘About Damn Time. Answer Try to select t…
Best Way to Implement a Custom lower() method in Python
I have an assignment where I’m not allowed to use the .lower() function so I’m creating my own. At the moment I have two ideas on how to do this but would love some input on what the most efficient way would be. Method 1: Using if elif function This is the most basic way I could think of, simply
ValueError: not enough values to unpack (expected 2, got 1) Wrong
In the following code: I am getting the error below: Any solution for ignoring wrong Lines ? Answer You can pave over anything that goes wrong and log it like this:
python beautifulsoup duplicating results
I’m trying to learn beatifulsoup (and python as a whole, pretty much still a beginner) and playing around with how to use it properly. I notice that when I scrape the website I’m testing for data from the search results, it lists it 3 times. Specifically, I’m trying to output the title, link…
MultiCheckbox Field Validation with Flask WTForms
I have a WTForm and I am trying to validate a custom multi-checkbox field, When I set the required flag to true, every checkbox needs to be checked. I just need at least one checkbox to be selected. When I don’t set the required flag, the native, and very elusive (is doesn’t appear in js, html, or…
How to change y-axis limits on a bar graph?
I have a df, from which Ive indexed europe_n and Ive plotted a bar plot. europe_n (r=5, c=45), looks like this. ; df[‘Country’](string) & df[‘Population’](numeric) variable/s. Which gives me; Objective: Im trying to change my y-axis limit to start from 0, instead of 43,094. I ran t…
Matrix from outer product not positive definite
I was trying to simulate multivariate normal data in python the following way However, the resulting variables are always perfectly linearly correlated. I then checked np.linalg.eigvals(Sigma) and realized that Sigma is not positive semi-definite. This surprised me since 1) I did not get an error from multiva…
Python – Reverse every other slice of an array
I wrote some code to reverse every other slice of rows. There has to by an easier and more efficient way of doing this. I was thinking another way would be to use list operators like slices, but I can’t think of one which is faster than this. Is there an easier way with numpy? Note: the length of the
Im confused on how to print out my fav food is cake on my console and I also keep getting an error that says ‘Person’ object has no attribute ‘Food’
Answer You’re missing some code, and your indentation is off. First, in your class’s __init__ method, you need to assign the Food argument to the attribute self.Food. It doesn’t happen automatically. Next, your method FindFood is a sibling to the __init__ method, not contained within it, so …