All Questions
Tagged with regex python-3.x
5,185
questions
3
votes
1
answer
55
views
python regex to get text within a pattern defined
I'm working on writing a parser to extract information from the output given below
i need to get all the three texts which are in between '--'. so i wrote a regular expression as below
import re
def ...
- 1,713
2
votes
1
answer
79
views
Using callable_iterator (re.finditer) causes Python to freeze
I have a function that is called for every line of a text.
def tokenize_line(line: str, cmd = ''):
matches = re.finditer(Patterns.SUPPORTED_TOKENS, line)
tokens_found, not_found, start_idx = []...
- 31
0
votes
0
answers
22
views
Extract specific numbers of substrings from a string python [duplicate]
I have many strings, Here is one example string:
test_str = "Discharge Attending:<pgno1> Bpractitionert practitioner name XX<pgno1> Discharge Diagnoses:<pgno1> X<pgno1> X&...
- 7,536
0
votes
1
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45
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Find a Substring in String with Boardtools is not working if the string contains special chars
Today I got frustrated. I'm implementing a very simple logic with substring finding; it turned out to be a more complex situation.
Let's consider this small python code:
word_one, word_two = ['(/ %$ss%...
- 489
2
votes
3
answers
68
views
Regex: Find matches only outside of single quotes
I currently have a regex that selects all occurrences of (, , , );:
(\s\()|(,\s)|(\),)|(\);)
however, I've been trying to figure out a way so that if anything is between single quotes 'like this, for ...
1
vote
2
answers
76
views
Regex to substitute the next two words after a matching point
I'm writing a Regex to substitute the maximum of the next two words after the matching point.
Expected prefixes: dr, doctor, pr, professor
Sample text:
Examination carried out in agreement with and ...
- 2,547
-2
votes
1
answer
30
views
regular expression to find pattern in the same word [duplicate]
There is a string "123:987 767687:99 145:986 156:876 "
My regex expression is (\d{3}):\1
I expecting the result is 123:987, 145:986, 156:876
there is no result found. i dont undertsand. ...
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-4
votes
1
answer
76
views
Remove e-mail address with whitespaces [closed]
I am working with call centre transcripts. In an ideal case the speech-to-text software will transcribe an e-mail as follows: [email protected]. This will not always be the case. So I am looking at ...
- 595
0
votes
1
answer
67
views
How to get cleaned data from a noisy tsv file using regex?
I've to clean the data which is stored in a tsv to a dataframe using regex , for reference the data looks like this
ps8trw17rlo16s dh7r1wjixjse72 Theoretical movements expensive. In rural areas, ...
2
votes
1
answer
88
views
How to remove specific parts of text from string?
I am using Python. I have a dataframe with string "description". In these strings, I have things like: "п. 5.6.2 ГОСТ 2.114-2016", "п. 4.1 ГОСТ 2.102-2013", "п.5 ...
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2
votes
1
answer
47
views
Identifying and retrieving particular sequences of characters from within text fields containing Basic Data desc
I have a list named MAT_DESC that contains material descriptions in a free-text format. Here are some sample values from the MAT_DESC column:
QWERTYUI PN-DR, Coarse, TR, 1-1/2 in, 50/Carton, 200 ea/...
- 305
0
votes
0
answers
42
views
Regular Expression extracting strings between matches
I am trying to assign the text of a PDF to columns and using a regular expression to get the values in between matches in column headers. Ultimately for CSV.
I am getting the Year data printed twice, ...
- 19
0
votes
1
answer
47
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How to get a next line after a match using python regex [duplicate]
I'm relatively new to python and writing a code to get to the next line after a python regex match.
I looked into the examples like https://regex101.com/r/dQ0gR6/1 and after match, get next line in a ...
- 1,713
0
votes
4
answers
81
views
How to find text and write to file in Python using regular expressions [duplicate]
I want to find the addresses from the below text
Private Key HEX: 81533e629f27aee5ec97b425a5a6a1ef35527fb1082db16776aa054c0db6c93f
Private Key WIF: ...
- 13
3
votes
4
answers
68
views
Need help in matching string using regex until the last occurrence of open-close parenthesis with optional value in open-close parenthesis
I have few below example strings with me on which using regex I have to get the portion of it until the last occurrence of open-close parenthesis with optional value in open-close parenthesis.
START ...
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