convert csv file to list of dictionaries
Use csv.DictReader: Will result in :
python
Python: urllib.error.HTTPError: HTTP Error 404: Not Found
So apparently the default display number of questions per page is 50 so the range you defined in the loop goes out of the available number of pages with 50 questions per page. The range should be adapted to be within the number of total pages with 50 questions each. This code will catch the … Read more
JSON object must be str, bytes or bytearray, not dict
json.loads take a string as input and returns a dictionary as output. json.dumps take a dictionary as input and returns a string as output. With json.loads({“(‘Hello’,)”: 6, “(‘Hi’,)”: 5}), You are calling json.loads with a dictionary as input. You can fix it as follows (though I’m not quite sure what’s the point of that):
TypeError: sequence item 0: expected string, int found
string.join connects elements inside list of strings, not ints. Use this generator expression instead :
pandas groupby sort within groups
What you want to do is actually again a groupby (on the result of the first groupby): sort and take the first three elements per group. Starting from the result of the first groupby: We group by the first level of the index: Then we want to sort (‘order’) each group and take the first … Read more
write multiple lines in a file in python
You’re confusing the braces. Do it like this: Or even better, use writelines:
How to crop an image in OpenCV using Python
It’s very simple. Use numpy slicing.
How to install discord.py rewrite?
Try using That should go to the rewrite branch of the discord.py repository and get the egg file to install.
How do I disable a Pylint warning?
pylint –generate-rcfile shows it like this: So it looks like your ~/.pylintrc should have the disable= line/s in it inside a section [MESSAGES CONTROL].
how to read json object in python
You should pass the file contents (i.e. a string) to json.loads(), not the file object itself. Try this: There’s also the json.load() function which accepts a file object and does the f.read() part for you under the hood.