I’m running below code to clean text Then it returns a warning Could you please elaborate on the reason of this warning? Answer See Pandas 1.2.0 release notes: The default value of regex for Series.str.replace() will change from True to False in a future release. In addition, single character regular expressions will not be treated as literal strings when regex=True
Tag: string
Python string replace containing “”
I would like to convert a string temp.filename.txt to temp.filename.txt using python Tried string replace method but the output is not as expected Answer is a special character, which is represented as \, this doesn’t mean your string actually contains 2 characters. (as suggested by @saipy, if you print your string, only single should show up…)
How to convert a string to bytes with hexadecimal representation in Python?
I am a very beginner at Python. I have a string that is “TEST00000001” and its length is 12. I want to convert this string to a byte with a hexadecimal representation like this b’x54x45x53x54x30x30x30x30x3030x30x31′. As you can see, the length of the two objects has not changed. So far, I am successfully converting my string to bytes. But the
regex match not working on simple string with Pyteomics parser
I am performing an in silico digestion of the human proteome, meaning that I am trying to chopped the amino acid sequence of every protein at a certain position. I am using the Pyteomics parser function Pyteomics Parser within a bigger function that I have created. I am getting this error: PyteomicsError: Pyteomics error, message: “Not a valid modX sequence:
How to slice/chop a string using multiple indexes in a panda DataFrame
I’m in need of some advice on the following issue: I have a DataFrame that looks like this: And what I need to get is the SEQ that’s separated between the different BEG_GAP and END_GAP. I already have worked it out (thanks to a previous question) for sequences that have only one pair of gaps, but here they have multiple.
How to split a complex sentence string, keeping the delimiter, but not also placing the demiiter where it shouldn’t be
I came across this snippet on Grepper: It works fine for the example given. But if I split a sentence, this snippet will add the delimiter twice: so I worked on it and came up with this, which works: I’m wondering if there is a way to do this in more elegant way. Answer IMO, This is more readable than
GraphQL Query String Formatting in Python
Background I am working on a project to fetch data from GitHub repositories using GitHub’s GraphQL APIv4. I am facing an issue to format the query string for passing the values of the username and …
What’s the difference between assigning a string value within and without parentheses for a variable in Python 3?
vs As far as I have tested, both get interpreted with the same output. I’ve just started to learn python and wondering if those parentheses have any impact. Answer Both the implementations are same. Output: <class ‘str’> Output: <class ‘str’> Adding parenthesis to a string don’t automatically make them tuples. You need to add a comma after the string to
How could I insert backslash into this python string?
I have a list of strings which looks like this: B = [‘ _ ‘, ‘|_’, ‘|_/’] (if you put these strings on top of each other you get the character B). So I have this list of strings but Visual Studio Code says that this string literal is not terminated… I assume it means the second element in the
octal to string – trouble
I just cannot seem to understand the solution to this problem given in an online course. I found the actual code that solves it, but I still don’t understand it. Could anyone explain to me a bit more in detail why this does what it does? I would be extremely grateful. The permissions of a file in a Linux system