I’m trying to copy over a bunch of folders, read from a txt file into another folder . How do I do this? I’m using python in Linux e.g this txt file has the following folder names and I want to copy these folders and their contents to a folder called duplicate-folder How do I do this? I tried the
Tag: io
Efficiently reading small pieces from multiple h5df files?
I have a hdf5 file every day, which contains compressed data for many assets. Specifically, each h5 file contains 5000 assets, and is organized by key-value structure such as The data of each asset has the same format and size and all together I have around 1000 days of data. Now the task is to do ad-hoc anal…
Sleep/block/wait unitil serial data is incoming
I have some live data which is streamed from a microcontroller via serial port to a Raspberry Pi (or for doing prototyping maybe to a PC) with Linux as OS. The data comes roughly every 100 ms. I want to process this data, after receiving (checking of correctness and doing some calculation with some python scr…
Python 3.10 read from playlist file, wrong first character of first line
File: main_nested.aimppl File: read_playlist_file.py Output: Expected output: As you can see in the first line there is no # print. This file was created from python3.10. Maybe you can’t reproduce this problem. Maybe it’s a utf-bom character issue. This code works: What’s the problem with th…
Optimal way to use multiprocessing for many files
So I have a large list of files that need to be processed into CSVs. Each file itself is quite large, and each line is a string. Each line of the files could represent one of three types of data, each of which is processed a bit differently. My current solution looks like the following: I iterate through the …
Python3 interpret user input string as raw bytes (e.g. x41 == “A”)
I want to accept user input from the command line using the input() function, and I am expecting that the user provides input like x41x42x43 to input “ABC”. The user MUST enter input in the byte format, they can not provide the alphanumeric equivalent. My issue is that when I take in user input, a…
export a comma-separated string as a text file without auto-formatting it as a CSV
Im developing an API which should, ideally, export a conmma-separated list as a .txt file which should look like alphanumeric1, alphanumeric2, alphanumeric3 the data to be exported is coming from a column of a pandas dataframe, so I guess I get it, but all my attempts to get it as a single-line string literal…
How to read a sequence of files as one file (fileinput lacks read)?
I need to read a sequence of files and fileinput seemed just what was needed but then I realized it lacks a read method. What is the canonical way (if any) to do this? (Explicit catenation will be wasteful.) Is there a known technical or security reason that fileinput does not support read? This related quest…
How to json dump inside Zipfile.open process?
I am trying to write a json inside a ZipFile BytesIO process. It goes like this: It is later saved in a Django File field. However it does not dump the data into the json_file. Finds it hard since it does not report an error message. Answer Your code ‘shadows’ zipfile, which won’t be a probl…
Print ‘std err’ value from statsmodels OLS results
(Sorry to ask but http://statsmodels.sourceforge.net/ is currently down and I can’t access the docs) I’m doing a linear regression using statsmodels, basically: I know that I can print out the full set of results with: which outputs something like: I need a way to print out only the values of coef…