I want to search the idx of sub-string that has 年， and at the same time, there must be digits(sign A) before 年 or [初末底前](sign B) behind “年”, for example,in s_l, it should return 4,5,0 One idea to divide the regex, like but it is too complex, other one is using (?=…) but I haven’t got t…
Tag: python
Challenge value not responding when connecting to request URL using python
I am trying to connect to my request URL in slack but it does not respond with the challenge value like it is supposed to. This has never been an issue before and I have not changed the code so i’m very confused why I have this. There is no message in the ngrok terminal either or the python code
pandas, access a series of lists as a set and take the set difference of 2 set series
Given 2 pandas series, both consisting of lists (i.e. each row in the series is a list), I want to take the set difference of 2 columns For example, in the dataframe… I want to create a new column C, that is set(A) – set(B)… Answer Thanks to: https://www.geeksforgeeks.org/python-difference-t…
Ansible seems to be ignoring variable in when conditional when it is overridden with “-e” from the command line
I’m working on an Ansible playbook that uses a when condition, and I was trying to test the scenario where there is a default value specified as a play variable, which can then be selectively overridden from the command line using the -e argument to ansible-playbook. But this is not working as I would e…
Pandas: return rows that have two matching columns commonality
I am trying to write a commonality script which will return rows in a pandas dataframe that have two matching columns, and also will sum up the number of rows with matches into a new column OPERATION and MACHINE are the columns to match Input: BATCH OPERATION MACHINE DATE 1A 4000 Printer1 01-Jan-22 1A 2000 Fa…
In Pandas sum columns and change values to proportion of sum
If I have the following DataFrame, how can I convert the value in each row to the proportion of the total of the columns? Input: Output: Answer How about apply?
Python script to check batterylevel on powerbank connected to Raspberry Pi
I have project that includes a Raspberry Pi connected to a powerbank as power source. In my python script I would like to check the battery status of the powerbank before starting a function. From what I’ve been able to look up on the internet there is no way this will work solely with a code and no add…
Difference between cupy.asnumpy() and get()
Given a CuPy array a, there are two ways to get a numpy array from it: a.get() and cupy.asnumpy(a). Is there any practical difference between them? Answer cp.asnumpy is a wrapper calling ndarray.get. You can see that in the code of cp.asnumpy: As you can see (both in the documentation and in the code), cp.asn…
Initializing a class with numpy array question
So I have defined the following function to be entered into a class: Which works exactly how I want it to, taking in a numpy array as argument, and produces a simpler matrix as a numpy array. Now, I would like to define a class that is initialized by a numpy array, and once I enter a matrix into the
If value is greater than the previous replace with previous in Pandas
I am working on a data processing script that does some basic calcs from data files and sorts the data. The last piece to the puzzle is identifying if the next value is > the previous and if it is replace the next value with the previous. My df is set up as this: I want the program to identify