I want to change the marker symbol on the Taylor Diagram using skillmetrics in python saying that but it resulting error mentioning as follow ValueError: Unrecognized option: markersymbol Everything working well if we leave no change the markerSymbol as default, but i need to customize the marker symbol, any …
How to concatenate an int with a string in Python?
I wanted to concatenate the i of the for loop with xpath but it gives me this error “TypeError: can only concatenate str (not “int”) to str”. How could I fix this problem? Answer use “tr”+str(i)+”/td
Modeling a dictionary as a queryable data object in python
I have a simple book catalog dictionary as the following Each book is a string key in the dictionary. A book contains a single title, and possibly has many authors (often just one). An author is made of two strings, firstname and lastname. Also we can associate many tags to a book as novel, literature, art, 1…
Excel like vlookup using python pandas with some conditions
I need to perform vlookup on dataframe using python/pandas like in Excel with some conditions. Condition:- I need to create a one new column (DFM) in my 2nd DataFrame using Excel like vlookup. If DFM value is na then print 100% in 2nd Dataframe’s DFM. Like in below result data. In result data DFM column…
How to automatically fill blank column with None in pandas
I have a info.txt file it looks like this: And when I use pandas to read it: the error is: Is there any way to automatically fill the row that not the same column length, the output should looks like: I mean every blank column will be fill with None Answer This works, and should(?) be the same as reading
Python reads incremental text
I saw a piece of code, as follows： writing data in txt，and all the time python will keep outputting. I think this code is great. But I don’t quite understand the line if data_line: I hope someone can explain it, thanks. Answer Basically the code is checking if there is any value in the variable data_lin…
Python firebase storage emulator
Hi I was wondering how to connect to my firebase storage emulator, this is how I connect to Firestore. How do I do it with storage Firestore Example: What is the equivalent for firebase storage? Answer Looking at the emulation documentation, it seems that the Python Admin SDK does not currently support the St…
Error with JSON: json.decoder.JSONDecodeError: Extra data: line 1 column 23 (char 22)
Hello I am reading and save a dict of dicts in JSON format, but when I use the json load I get this error.I still need to figure out what problem is it, what’s the problem there? Thank you!! JSON example: That’s how I create the json file: Traceback: Answer The problem is that you’re running…
Write a loop code to calculate average 77 different times, using another column as criteria
First of all, that’s my first code and question, so sorry for the begginer level here and lack of vocabulary. I would like to calculate and store in a dataframe the average of the first 5 rows in a column “returns” with column “N” numbered as 1, and afterwards proceeding to calcu…
Add additional cost to path depending on label of edge
I have a graph with some edges. Each edge has a weight/cost and also a label/type, which could be red and green. I know that if I run Dijkstra’s algorithm it will find the shortest/cheapest path from the weights of all edges. However, my issue is that depending on which type of edge it chooses, addition…