I have a lot of strings in a text file, and I noticed that one has this <200f> char. I want to find all entries that have this char and remove it. But in Vim I can’t find it by searching ‘<200f>’ using the search string ‘<200f>’. Probably it is one char not 6 in…
Tag: python-3.x
django custom Func for specific SQL function
I’m currently performing a raw query in my database because i use the MySQL function instr. I would like to translate is into a django Func class.I’ve spend several days reading the docs, Django custom for complex Func (sql function) and Annotate SQL Function to Django ORM Queryset `FUNC` / `AGGRE…
How to create and update the same list from another list
i have two lists: Now i need another list that updates value like: How do i update list as mentioned above? Answer Your question is not extremely clear but it seems you’re looking for something like this: You can keep an offset of the index to add elements to new lists based on the indices provided.
Add a random value to all items in a list
I have a list: Is there a way to add a random value to all the items without having to do something like this: Answer One option is to use a recursion: outputs: Can also phrased in one line:
With a string of numbers generate variations with addition, subtraction or nothing to make 100
I have a string of numbers, string=”123456789″ and I would like to print all variations, inserting addition, subtraction or nothing between the numbers to make 100.The order of numbers most remain unchanged. Example: 1+2+3-4+5+6+78+9=100 I am not sure how to even start. I thought of making a list …
Python/Pandas searching data in Dataframe
I want to explain my question with an example. I have a dataset which includes avocado average prices and many features about these prices(I guess avocado prices dataset is very popular, idk). And there is a feature called “region” that shows where avocadoes grew. I wrote this line of code to get …
Is there a way to track badwords in variable in input in python
I want to track badwords like english badwords and i don’t want to use: because it is lengthy and i also don’t want to include the badword in the code directly what i tried But that doesn’t work! Can anyone help? Thanx in advance Answer Yeah there’s a way to do it. Code:
comparing numpy arrays with np.allclose()
I am new to Python. I cannot understand the behavior of the following code (I am trying to create a unit test for something): This code prints: Why when I print arrays their values are equal, but then I print their last items they are different? If the values are actually different, why is_equal2 is True? If …
File on Python (os.startfile) can’t be opend
I have a file in which search results (paths) are saved. I only want the very first result to be opend. I did this with: The print result is: O:/111/222/test_99.zip’ But the error is: FileNotFoundError: [WinError 2] system cannot find the file specified: O:/111/222/test_99.zip’ An addition: O: Is …
Python: Reassigning Object to Class with No Constructor Does Not Overwrite Dictionary Field
I’m using Python 3.9.1 and am confused how Python’s default constructor works. I have the below class with a Dictionary field and no Constructor. When I populate its Dictionary and then reassign my object to a new instance, the dictionary retains its existing value (this also happens for List fiel…