I have a function that returns a frame as result. I wanted to know how to make a video out of a for-loop with this function without saving every frame and then creating the video. What I have from now is something similar to: Then the video will be created as video.mp4 and I can access it on memory. I’m
Tag: python
How to iterate the loop if the condition is not met
I am trying to get the id of respective movie name in that i need to check whether the url is working or not . If not then i need to append the movie name in the empty list print(movie_buff_uuid) if i passed the data2 in the above loop i am getting this error urllib.error.HTTPError: HTTP Error 404: Not Found
Repeated drawings of bounding box
I would like to simply make a bounding box that uses points(any amount) to follow my mouse around. Error being when I draw the bounding box currently it repeats all the previous drawings and have repeated bounding boxes Answer You had already the right idea creating a clone from the original image, but just f…
Why can’t I call other functions/commands after running main() from within script?
Running the above code gives me the following in the terminal: 1 abcd But I do not get !!!! This scenario is true for other variations of code that include ANYTHING after the main() function. The script exits after executing this function. This is also true for any function i.e. if I placed the print(‘!…
Python, how to sort this dictionary right?
I started 100 days of code and this project is a silent auction (day 9). You take a user’s name and bid price, store it in a dictionary, and then clear it (prompting to see if there are other users). The whole point is to collect the keys/values (that are unknown) and sort them so that it prints the hig…
Replacing values in pandas dataframe using nested loop based on conditions
I want to replace the first 3 values with 1 by a 0 if the current row value df.iloc[i,0] is 0 by iterating through the dataframe df. After replacing the values the dafaframe iteration should skip the new added value and start from the next index-in the following example from index 7. If the last tow values in…
Python dataclass, one attribute referencing other
Can a dataclass attribute access to the other one? In the above example, one can create a Stock by providing a symbol and the price. If price is not provided, it defaults to a price which we get from some function get_price. Is there a way to reference symbol? This example generates error NameError: name R…
unexpected behavior with EnumMeta class
I defined an IntEnum for some weather codes and provided a metaclass. as show above it functions as expected when passed into a dict. but if I change the method name of names to keys like … I get an unexpected result It was my understanding that dict calls the __iter__ method under the hood to create a …
While/For/If Else Loop after checking user input
I’m new to Python and learning. I’m trying to write a program to: User input full name (with space) Check duplication to a list (I used split and join to compare strings) If find a duplication, re-input new name If not, simply break the loop and print “Thanks” I only need to print R…
How to renew scrapy Session
—– EDIT —- Rewrote the topic + content based on previous findings I am scraping using a proxy service that rotates my ip. In order to obtain a new ip, the connection needs to be closed with my proxy service, and a new one opened with the new request. For instance, if I go to http://ipinfo.io…