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…
Tag: python
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…