I want to read input from camera and append frame in a list, display the frame from list. The code takes much time to read a frame and display it, after appending into the list. Answer As Christoph pointed out, you have an actual infinite loop running in the program, removing it will fix your program.
Tag: python-3.x
discord.py the bot doesn’t give the role provided upon member join
I tried to set up this bot event where it would give a role to the member that joins. For some reason, it doesn’t give the role, but it doesn’t give any error output either. Answer There are a few issues with your code in line 2, the function is not async, discord.py events need to be async so rep…
Check if values in one dataframe match values from another, updating dataframe
Let’s say I have 2 dataframes, both have different lengths but the same amount of columns Lets assume that some of the data in df1 is outdated and I’ve received a new dataframe that contains some new data but not which may or may not exist already in the outdated dataframe. I want to find out if a…
How to create a JSON file from another JSON file based on IF condition! Python3
I have a json file like this: I need to re-create another JSON file based on this information. For example: IF shift == NIGHT: shiftHourStart = 22:00:00 shiftHourEnd = 06:00:00 So output should be like this: Answer you can use dict.update
How to slice hex data?
I have and Hex data in which there are three data present on which I can separate the information contain in the hex data: ID (2 bytes) length of the packet(2 bytes) information from the length of the packet, we come to know how long is the data in this hex data for example hex data = 0001001447364B5F48312E30…
how to decoding JSON file in python and get specific key
output is but x’s type is str, how to get key,value from x ? i want to get only 858 Answer You can use the built-in json module: Output:
PANDAS & glob – Excel file format cannot be determined, you must specify an engine manually
I am not sure why I am getting this error although sometimes my code works fine! Excel file format cannot be determined, you must specify an engine manually. Here below is my code with steps: 1- list of columns of customers Id: 2- The code to find all xlsx files in a folder and read them: I added the engine
Python extract number between two special character in dataframe
I try to extract the number between the $ and white space in a column, then use the number to create a new column I look at many solutions on stackoverflow about Regular expression. it’s hard to understand my code doesn’t work are there any other solutions besides RegEx, if not, how to fix my code…
Python Match Case (Switch) Performance
I was expecting the Python match/case to have equal time access to each case, but seems like I was wrong. Any good explanation why? Lets use the following example: And define a quick tool to measure the time: If we run each 10000000 times each case, the times are the following: Just wondering why the access t…
Set individual wedge hatching for pandas pie chart
I am trying to make pie charts where some of the wedges have hatching and some of them don’t, based on their content. The data consists of questions and yes/no/in progress answers, as shown below in the MWE. However, instead of greenyellow and gold I am trying to make the wedges green with yellow hatchi…