I am trying to understand and learn how to get all my files from the specific bucket into one csv file. I have the files that are like logs and are always in the same format and are kept in the same bucket. I have this code to access them and read them: It does print them with separation between
Tag: python
parse json object in django view
I have a form than i need to check if the emails on my form are valid or not here is my ajax code : and this is my code in django view: it raises this error : TypeError: the JSON object must be str, bytes or bytearray, not ‘NoneType’ thanks in advance Answer TypeError: the JSON object must be
What’s the Python equivalent of Julia’s `@edit` macro?
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 in Python that does the same
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, because indexes can be not in lexicographical order. Answer Use dataframe constructor: Output: Create new dataframe with
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 Answer You haven’t sorted out normal end of connection. As mentioned in the comments,
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 – DataFrame.sort_values for
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/gridlab-d DATA: The data in the CSV files are put through this
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 they all display