In Julia, calling a function with the @edit macro from the REPL will open the editor and put the cursor at the line where the method is defined. So, doing this: jumps to julia/base/int.jl and puts the cursor on the line: As does the function form: edit(+, (Int, Int)) Is there an equivalent decorator/function …
Pandas. How to sort a DataFrame without changing index?
Output: df2.sort_values([‘B’, ‘A’], ascending=[False, True]) gives: The column with indexes is now shuffled in new order, but I want it to be the same even after sorting. Parameter ignore_index just sets indexes from 0 to n-1. And the sort_index function isn’t helpful too, becaus…
Retrieving unpack requires a buffer of 8 bytes error socket python
I have the following code I am sending the result of intermediate predictions results from the client to server. Client server While running the above code I am facing the below error msg_size = struct.unpack(“Q”, packed_msg_size)[0] struct.error: unpack requires a buffer of 8 bytes Thank you Answ…
Sort dataframe by multiple columns while ignoring case
I want to sort a dataframe by multiple columns like this: However i found out that python first sorts the uppercase values and then the lowercase. I tried this: but i get this error: If i could, i would turn all columns to lowercase but i want them as they are. Any hints? Answer If check docs – DataFram…
How to remove multiple substrings at the end of a list of strings in Python?
I have a list of strings: If at the end of the string there is the word limited, com or org I would like to remove it. How can I go about doing this? I have tried; I’ve also tried the replace function with no avail. Thanks Answer You can use this example to remove selected last words from the
Compute cummulative sum until a zero appears
I have a (long) list in which zeros and ones appear at random: list1 = [1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1] 1.I want to get another list the sum of the list up to where 0 appears where 0 appears, retain 0 in the list list2 = [3, 0, 2, 0, 1, 0, 3]
Getting same result for different CSV files
DESCRIPTION: I have a piece of Python code, and this code takes a CSV file as input and produces a .player file as output. I’ve four different CSV files, hence, after running the code four times (taking each CSV file one by one), I’ve four .player files. REPOSITORY: https://github.com/divkrsh/grid…
Pytesseract not detecting a digit which might be a picture within a picture
I’m trying to extract the number from the image string given below I have no problem in extracting digits from normal text, but the digit in the above strip seems to be a picture within a picture. This is the code I’m using to extract the digit. I’ve tries all possible psm from 1 to 13, and …
What’s a pythonic way (native function in pandas) to count occurrences of a certain value within cases (SPSS COUNT equivalent)?
I need to count occurrences of a certain value (let’s assume it’s 3) in a range of columns per each case. To do so I wrote a script as below: First print is: Second: Even though it works fine I am pretty sure there is a more pythonic way to do so. By ‘pythonic’ I mean using native, con…
Sending Protocol Buffer encoded message from Python Server to Java Client
I’m writing a little server that uses protocol buffer to encode some data. TCP Socket is opened between Android Client and Python Server Android Client sends string for processing as normal newline delimited utf-8. Python Server does some processing to generate a response, which gives an Array of Int Ar…