I’m new to using flask, I tried to execute a basic flask app in Visual-Studio-code . but I’m getting, No Module named app My code is: path : The output terminal: Answer The path of app.py was inside the virtual environment , thus it is not working. Moving it out of that folder woks.
Tag: python-3.x
How to print KMeans intiatial parameters?
I am using PyCharm to run Kmeans using Iris data. When I run this, simply prints KMeans() But I would like it to print the following: How can this be accomplished? Answer Simply run kmeans.get_params(). This will print out the parameters (default or custom) used while instantiating the function in a dictionar…
How to improve rectangles from image using opencv?
I’ve an input image like below : ] I did some processing and got lines from my input image as below Lined Image : I want to have output with cell detected like this: Output Image I tried to found cells Bounding box using findContours and connectedComponentsWithStats method but they’re not giving m…
Creating a Welcome Bot Using python-telegram-bot
I have been moderating a telegram group for some time and I have had no issues using the python-telegram-bot package. I actually love it. However, I can’t seem to get a functioning “Welcome Message” for when new users join. Right now, I have tried structuring the function like I do with my c…
Sticky index reference while inserting into 2D list in Python
While attempting to implement a function that produces all permutations given a list of integers, I’m seeing this behavior where the inserts are not occurring as expected. My code: When calling permute([1, 2, 3]) I’m expecting the perms to grow like: However, by the second iteration of the interio…
Decode UTF-8 encoded Xcom value from SSHOperator
I have two Airflow tasks that I want to communicate. The SSHOperator returns the last line printed, in this case, “remote_IP”. However, the SSHOperator’s return value is encoded using UTF-8. How can the SSHOperator Read_remote_IP return value non-encoded? Also, how can the BashOperator Read_…
Call a Function After a Set Time But Continue to Run Code the Program with Python
I’m wanting to call a function after a set time, but continue to run the python program. Is this possible? Example use case: With the following code, I want to call the function happy_birthday after 2 days but continually print Not your birthday until then. Answer Your are looking for threading.Timer. T…
Sending email with smtplib library with Python
Sending email with smtplib library with the below Python program, however, I get a SMTPServerDisconnected: Connection unexpectedly closed error. Full error code below: When trying out port 587 for Google SMTP servers I get an authentication error, so I imagine 465 is the correct TLS port. I have also seen ano…
Using hex color code from py file in kv file
I am making this program that deals with a lot of colors and it gives the user the freedom to change many of them. In one part of my program I use markup for one of my labels and and I realized something about the ‘color’ tag. When my program starts I want my label to follow the theme but
Why does “temp” in this piece of code keep the value from the left side when doing right side?
this is really confusing me. For a “Input: root = [5,4,8,11,null,13,4,7,2,null,null,5,1], targetSum = 22” picture of the tree: https://imgur.com/a/cAK8kQn As this code goes through the recursions, at temp = [5,4,11], dfs(node.left …) will turn this into [5,4,11,7] but temp is still [5,4,11],…