I am dockerizing my Django app and I have the following docker-compose.yml file: App logs: I want my container (or the app, idk) to reload whenever I let’s say make changes to my models or functions etc. For now, I add some functionality to my app, edit some html views, but no changes appears and the ap…
Python additional print() impacts printed counter value
The below provided code shows for me unexpected and strange behavior. With not out-commented print statement the final value of the counter variable differs from the value with out-commented print statement. How can an inserted print() impact the final value of the counter ‘cnt’? Here the output w…
How to solve “UnicodeDecodeError ” wile using pandas to automate +100 .csv files?
I have been trying to write a For loop to store all of the CSV files in a directory into one. The files in that directory were produced by another pandas program I wrote, and I have used “group.to_csv(f’data3/{station}.csv’, index = False, encoding = “utf-8″)” for them to m…
What is the difference between these sending methods in python scapy?
1 – LAYER 3 : The result when i use sr() or sr1() the same as below: The result when i use send(): 2 – LAYER 2: The result when i use srp() or srp1() the same as below: The result when i use sendp(): I know sr() and sr1() and send() are for layer 3 and srp() and srp1()
Why Doesn’t This Throw an Unsupported Operand Error?
With the code below, I would have expected the X.extend line to throw an unsupported operand error (TypeError: unsupported operand type(s) for +: ‘float’ and ‘list’) since a float is trying to be added to a list. But it runs and gives the same answer as Y.extend, where the entire expre…
Roman Numeral to Integer with User Input
Roman numeral to integer converter with user input. I got this code below: The problem is, it prints the string “The integer value is: ” the same count as the len(user_input) wherein it should only show one line of this string. For example, user inputs ‘XIX’ which is converted as ̵…
TypeError: test_custom_function..() missing 1 required positional argument: ‘_’
Having a Python functions as below: and Run pytest command to receive an error: TypeError: test_GetStudentId..() missing 1 required positional argument: ‘_’ Please help to fix above error. Thanks. Answer When calling input you’re passing no arguments (input()), but you’re telling unitt…
Modify multiple json files
I have a folder with 2000 json files and I have to edit specific line with number based on file name. files names :- each file contain text like below:- 1.json 2.json Currently no is not in correct order. I want to make like this : 1.json 2.json 100.json I have done something like this this is works for 1
dataclass hash() of field with type annotation and default value = None is always nondeterministic
I am running into some unexpected behavior when trying to hash a dataclass and I’m wondering if anyone can explain it. The below script reproduces the problem. First, we need to run export PYTHONHASHSEED=’0′ to disable hash randomization so we can compare the hash across runs. Here’s t…
Problem combining Date and Time Column using python pandas
First of all: I’m sorry if that’s a repost, but I did not found a similiar question. I have a DataFrame containing one column with values, one with timestamps and one with a corresponding date. As far as I understood I have to use pd.to_datetime for column ‘Date’ and pd.to_timedelta fo…