Questions related to the case-insensitve comparison and use of strings.
Questions related to the case-insensitve comparison and use of strings. This is not as simple as merely lowercasing or uppercasing strings.
Questions tagged [case-folding]
26 questions
1
vote
1 answer
Filtering two columns of a dataframe with filter
I have a dataframe of the following type:
df = pd.DataFrame(
{
"Name": [
[
" Verbundmörtel ",
" Compound Mortar ",
" Malta per stucchi e per incollaggio ",
],
…
Simone Panico
- 105
- 9
1
vote
2 answers
Python looking to find an easier way to shorten my .casefold().count()
My python code is running fine but the code looks a bit tedious and messy. I was wondering if there was an easier way to write it. I have a text file and I am required to find if the letters 'aardvark' can be found inside the line.
if…
Akira Wang
- 53
- 5
0
votes
1 answer
Not able to solve one condition in python code
I want to find in SOFTWARE column which is the new software with respect to VIN column.
for example 'c5D2-14N450-CBQ' to 'c5D2-14N450-CBR'(for both software C column value should be less than or equal to 10) so, 'c5D2-14N450-CBR' is my new…
junaid
- 1
- 1
0
votes
0 answers
How can I convert column A in to column B with some condition in python
I have below data frame.
import pandas as pd
data = {'A': [ '(A|B|C,D)|(A,B|C|D)', '(A|B|C)','(A,B,C)'],
'B(Expected)': [ '(A D|B D|C D)|(A B|A C|A D)', '(A|B|C)','(A,B,C)']
}
df = pd.DataFrame(data)
print (df)
I want to convert…
Jawed Sheikh
- 57
- 6
0
votes
0 answers
I am stuck in writing in OR & AND condition in python code. Actually there is a one little tricky condition
Basically there are two columns: Customer_column and Company_column. Customer_column is taking input from customer also there is a rule to insert data in (OR,AND) condition.
I want check one column value into the another column. The tricky part is…
Jawed Sheikh
- 57
- 6
0
votes
0 answers
Case-folding the Partition Method in Python?
How can I separate a string irregardless of upper or lower case?
line = 'Thing Replaces OtherThing'
before, sep, after = line.partition(' replaces ')
print(before)
print(after)
I expect the output to be "Thing" and "OtherThing".
Edit:
I also need…
user2820068
- 69
- 1
- 5
0
votes
1 answer
Does Java regex unicode support include full case folding?
Assuming these string definitions:
String lowerStream = "flüßchen";
String upperStream = "FLÜSSCHEN";
String streamPattern = ".*(ss).*";
Using this pattern:
Pattern pattern = Pattern.compile(streamPattern, Pattern.CASE_INSENSITIVE |…
Hoobajoob
- 2,748
- 3
- 28
- 33
0
votes
1 answer
Easiest way to test casefolded equality for two pathlib.Paths?
In Python 3.7 or higher I want to test two pathlib.Path objects p1 and p2 for casefolded equality. Written out I want the result of
str(p1).casefold() == str(p2).casefold()
Is there a built-in function or operator for this? Or an easier/shorter way…
halloleo
- 9,216
- 13
- 64
- 122
0
votes
1 answer
How do I ask question about lowercase error in casefolding?
I don't understand this error... I've already turned df into lowercase before turning it into a list dataframe:
0 Masuk ke Liang Lahat, Rian D’Masiv Makin Sadar... Infotainment Untuk pertama kalinya, Rian masuk ke liang lah...
1 Alasan…
anzy859
- 1
- 1
0
votes
2 answers
Which case folding types does U_FOLD_CASE_DEFAULT refer to?
I'm implementing case folding in a function for JavaScript. I've code generated out of the CaseFolding.txt file the needed JavaScript code.
The documentation for U_FOLD_CASE_DEFAULT says that ICU will use:
default mappings defined in…
Daniel A. White
- 187,200
- 47
- 362
- 445
0
votes
2 answers
How should I remove one string from the start of another given that I know the longer string matches case-insensitively?
Suppose I have a workflow that involves examining the start of a long string (LS, say) to see whether it begins with a shorter string SS. If it does, I chop off the matching part of LS and do something with the remaining part. Otherwise, I do…
Hammerite
- 21,755
- 6
- 70
- 91