Converting string in a Pandas data frame to float

I have the following data frame: Bestand = pd.DataFrame({‘ISIN’: [‘NaN’, ‘IE00B4X9L533’, ‘IE00BF4RFH31’], ‘Marktwert’: [‘217.803,37’, ‘47.755,10’, ‘15.353,32’]}) In order to calculate …

Python Seaborn: how to plot all columns and use index as hue?

I have a dataframe that looks like this: index 9 1 8 3 7 6 2 5 0 4 0 32941 3545 2829 2423 1945 1834 1213 1205 1096 969 1 24352 2738 2666 2432 1388 7937 682 3539 2705 1561 2 2137 1271 2401 540 3906 …

Way to create numpy array to contain only unique elements for lists within it

I have a numpy array A which looks like this: array([list([‘nan’, ‘nan’]), list([‘nan’, ‘nan’, ‘apple’, ‘apple’, ‘banana’, ‘nan’, ‘nan’]), list([‘red’, ‘red’]), …, list([‘nan’, ‘…

Getting the likes and comments of a photo from Facebook using Selenium

I’m looking forward to getting what the title describes. I’ve already found the way to log in and get the photos of any profile that I search for. But when it comes to the comments or likes of any …

Flask static file importing issues

I’m trying to write my first webapp with Flask. I learned that to use css in my site, I have to use a static folder, because my css is never gonna change while the site is running (when it is online). …

Convert yolov4-tiny to transflow lite: ValueError: cannot reshape array of size 374698 into shape (256,256,3,3)

As I try to covert my yolov4-tiny custom weight to tftile, it always happen. This is what I input: python save_model.py –weights ./data/yolov4-tiny-obj-food_final.weights –output ./checkpoints/…

‘NoneType’ object has no attribute ‘to_dict’

I’am quite new to python and I am developing a passport scanner with a RaspberryPi and the passport eye module. In the end it prints outs the outcome of the scanned image. However, I also want to …

VRP with different vehicle types using or-tools

I’m trying to optimize the best routes VRP with OR-Tools. I couldn’t find the right function in the documentation.  CASE: Some customers only accept pickup trucks, some accept only trucks, some accept …

What is the Time Complexity of this code sample? like nested loop, but inner loop is a fixed number

result = [] for i in n: for jj in range(len(m)): if jj < 3: result.append((n,m)) else: jj = len(m) m, n are two python array inner loop is maximum 3 Thinking O(n)? because …

How can I see the model as visualized?

I am trying to do some sample code of GAN, here comes the generator. I want to see the visualized model but, this is not the model. Model.summary() is not the function of tensorflow but it is keras?? …