so I trained a yolov4 tiny model and I predict perfectly on images with this command : and now I want to predict on video but I can manage to figure out the correct command. Answer To run detections on a video file run detector demo. In your case: !.darknet detector demo build/darknet/x64/cfg/custom-yolov4-ti…
django manytomany field inseting empty data
model view serializers error: It means dependents is not inserting Here I am trying to send nested data for my dependents(ManyToManyField) But, Getting above error while inserting data. Is there any way we can achive this ? Above is the data i am sending using post method. please have a look Answer
How to write correctly PyQT5 event function
How can I correctly write the event function to pass from one QLineEdit to another one by pressing the enter key? I know how to do that in this way: Working Example Now i want to understand how to do the same with this code (i think that the problem is with super() and init but i don’t know why).
What is the difference between a variable and a parameter
I am learning python 3 and programming in general for the first time, but I can’t seem to distinguish a parameter and a variable? Answer A variable is just something that refers/points to some data you have. Here x is a variable. Variables can point to more kinds of data than just numbers, though. They …
Group by in pandas for criteria on one column and getting records for other columns as-is
So my dataframe looks something like this – I want to group by ORD_ID. And grab the record which is last in TIME for that ORD_ID (without performing any aggregate function on other columns). i.e. the desired output is – How can this be achieved? (so only the last record in TIME as per each unique …
Is there a function to search a value in a pandas cell list, and return the rows if the value is solitary or the only type?
I have the follow dataframe: I’m trying to return an output that would tell me all of the tasks & IDs where ‘Coolant’ is in the ‘Type’. But, only the tasks & IDs where coolant isn’t mixed with any other type. I think my expected output would be a dataframe like this…
What is the difference between str(Series).split() and Series.str.split()?
I wanted to know conceptually why there is difference in output using str(Series).split() and Series.str.split(), when using it on the series object. I was looking to split the date based on the punctuation: the str(Series).split() didn’t give me the desired output while the other method, using Series.s…
how to use python to find the first not repeating character?
I am solving a problem: Given a string s consisting of small English letters, find and return the first instance of a non-repeating character in it. If there is no such character, return ‘_’. For example: s = “abacabad”, the output should be firstNotRepeatingCharacter(s) = ‘cR…
Labelimg crashes when attempting to export YOLO training samples
I’m pretty new to Python and labeling data for deep learning. I have installed Labelimg program in order to label a custom dataset, but it keeps crashing when I create YOLO training samples. Each time I open the program and specify the image directory, I can browse through the images, but when I create …
Can’t append to an existing table. Fails silently
I’m trying to dump a pandas DataFrame into an existing Snowflake table (via a jupyter notebook). When I run the code below no errors are raised, but no data is written to the destination SF table (df has ~800 rows). If I check the SF History, I can see that the queries apparently ran without issue: If I…