I have a question regarding the following exercise: In this function, I print lastrecord.fetchall()[0][0] and quantity.get to make sure they are float. So the program prints in that case: 5.0 for lastrecord.fetchall and quantity.get Up to now, no problem, but when I try to us them up, it gives me an error of List Index Out Of Range, so program
pass a string as argument in instance of a class, should have method that take string as an arg and perform according to instance.method
I want to create a instance of class Token that takes a string as an argument, this class should also have method punc that tokenize the string according to the method.instance. or raise an not implement error with a message. Problem is that I am new to OOP, class, attribute. I don’t know how to pass the string as an
Single Quote in Cursor Execute for Snowflake Connector
I am trying to update a table from the Snowflake Connector in python to a Snowflake table; To escape the single quote in the Snowflake UI, I would format the “where” clause to be Also tried: However, no fix that I have tried is succeeding to workaround this error in python. Is there a way to do this from python,
Can’t login using mechanize from python. What am I doing wrong?
I’m trying to use mechanize in python to login to this site: https://login.haaretz.co.il/ On the surface, it looks like a 2-phase login process, same as google, but following receipts for google login via mechanize gets me nowhere. After submit()-ing the browser seems to remain on the same page, with a single form containing the single userName control. What am I
while-loop problem for acess a list element
I want to append each element of [1,2] to [[1], [2], [3]] and as a consequence, the final array that I want is [[1,1], [1,2], [2,1], [2,2], [3,1], [3,2]] But my code has a mistake I couldn’t recognize it yet, and the result of the python code below is [[1, 1, 2], [1, 1, 2], [2, 1, 2], [2, 1,
Why does QTableView have blank margins and how can I remove them?
The following PyQt program produces a window containing a QTableView with a margin space to its bottom and right (but not top and left) – even though the main-window is told to adjust itself to its contents size: I was expecting to see: If I increase the size of the window from the original position, I see: What is the
Python function returns nan
I have written function for gradient descent and used pandas to read csv file. But when I use data read by pandas, the function returns “nan”. I can’t understand why. Thanks in advance. Answer It might be a vanishing gradient problem. You gradients might be very close or even zero. Try to initialize your weights with non zero values.
How to apply condition in PySpark to keep null only if one else remove nulls
Condition: If ID has a Score ‘High’ or ‘Mid’ -> remove None If ID only has Score None -> just keep None Input: ID Score AAA High AAA Mid AAA None BBB None Desired output: ID Score AAA High AAA Mid BBB None I’m having difficulty in writing the if condition in PySpark. Is there any other way to tackle
How can I plot a stacked bar chart of median of a column in pandas dataframe?
So I am a newbie learning about data visualization in pandas (python) , My task is to Create a stacked chart of median WeekHrs and CodeRevHrs for the age group 30 to 35. following is my code where I extracted the data applying filter on age column and below are the first five rows of my dataset How can I
How to get a GCP identity-token programmatically with python
What is the python programmatic alternative to the gcloud command line gcloud auth print-identity-token? I am trying to invoke Google Cloud Function by http trigger (only for auth users) and i need to pass the identity token in the Authentication header. I have method which works great when i run the code on GCP app engine. However, i struggle to