Add a character at start of a regex match in Pandas

I have a dataframe that has two columns, id and text df = pd.DataFrame([[1, ‘Hello world 28’], [2, ‘Hi how are you 9′], [3, ’19 Hello’]], columns=[‘id’,’text’]) id text 1 Hello world 28 …

What is the correct way of grabbing an inner string in regular expressions for Python for multiple conditions

I would like to return all strings within the specified starting and end strings. Given a string libs = ‘libr(lib1), libr(lib2), libr(lib3), req(reqlib), libra(nonlib)’. From the above libs string I …

Replacing values using dictionary

What are the reasons why are regex replacment doesn’t work? I have tried ensuring no excess spaces. df.column 0 Test_With_Him 1 And_another option with him 2 and_another reason with her …

How to parse paragraph in html using regex

I need to write a regex to parse $$ sign between paragraphs in an HTML page I tried s = “

adsadfsaaadsadsaExample String

$$

” replaced = re.sub(‘

Where is such a regex wrong´╝č

I am using python. The pattern is: re.compile(r’^(.+?)-?.*?(.+?)’) The text like: text1 = ‘TVTP-S2(xxxx123123)’ text2 = ‘TVTP(xxxx123123)’ I expect to get TVTP

Finding regex patterns regardless of spaces

There are strings (which are rows of a pandas data frame): 2.5807003.49 9/2020 24,54 4.7103181.69 9 /2020 172,05 4.7197189.46 09/2020 172,0 5 4.7861901.25 9/2020 8 9,16 2.5807003.49 10/2020 35,65 4….

How to target multiple strings with single regex pattern

I have multiple strings such as POST /incentivize HTTP/1.1 DELETE /interactive/transparent/niches/revolutionize HTTP/1.1 DELETE /virtual/solutions/target/web+services HTTP/2.0 PATCH /interactive/…

Python Re.Sub Function Usage Issue

I need help with this re.sub function. For example, if I wanted to replace “string” with “abc” but I want #include to remain the same so that the syntax does not …

python regex OR on single charcters with spacy pattern matching

I am trying to figure out how to can condense the number of pattern matching rules I need to create to pick up on conditions like I saw a man at the SW corner of Pike street. For “SW Corner”,…

Regex – Negative Lookahead to match a string with any non-Chinese UTF characters

Intention to create a regex which creates a match when there is any character, ASCII, Unicode or otherwise, which does not fall into any of the valid UTF-8 ranges for Chinese characters. The match …