How to make a regular expression pattern consider a comma before the start of line when using the ^ operator? Question: import re #example 1 with a , before capture group input_text = "Hello how are you?, dfdfdfd fdfdfdf other text. hghhg" #example 2 without a , (or .|,|;|n) before capture group input_text = "dfdfdfd …
How to capture within an expression given as a string the resolvable terms using regex and then remove the terms that become 0 after operating on them Question: import re #operation string (with parameters) z_j_func = ‘Z = 1 * 0 + 4 * 1/2 + 0 * 0 + 3 / 2 + M …
Reuse named group across multiple patterns in Python involving `|` operator with single compilation Question: I plan to match the string(one line) with any one of the patterns. Pattern1: fname lname Pattern2: lname,fname Example String(s): Frank Delo Delo,Frank groupdict() Output should return the same for both the strings {"fname":"Frank", "lname":"Delo" } Here’s what I tried …
Regex Expression not spanning newlines Question: I have a string of data as a result of another working regex: pattern = re.compile(r’CALL|d*|.*n*((?:n.*)+?)(?=nCALL|Z)’,re.MULTILINE) matches = pattern.finditer(text) list_dataframe = [] audit_data = [] counter = 0 for match in matches: while counter < 1: small_string = match.group(0) print(small_string) print(‘end small string n’) pattern1 = re.compile(r’BENCHMARK|Assigned|(?:.*)(?=|Assigned||Z)’,re.MULTILINE) # assignments_iterator …
Python regex search and identify the first occurence Question: I have a sql string and I need to identify the first occurrence of the database and table name from the sql. sql = ‘select col1, col2, "base" as db_name, "employee" as table_name from base.employee where id is not NULL union select col1, col2, "base" as …
How to remove consecutively repeated strings only if this strings are in the middle of "((VERB)" and ")"? Question: import re input_text = "((VERB) saltar a nosotros a nosotros) a nosotros a nosotros a nosotros ((VERB)correr a nosotros) sdsdsd ((VERB) saltar a nosotros a nosotros)" input_text = re.sub(r"((VERB)" + r"((?:ws*)+)" + r")", lambda x: re.sub(r"(a …
How to find nested patterns within a string, and merge them into one using a regex reordering of the string? Question: import re #example input string: input_text = "here ((PERS)the ((PERS)Andys) ) ((PERS)assása asas) ((VERB)asas (asas)) ((PERS)saasas ((PERS)Asasas ((PERS)bbbg gg)))" def remove_nested_pers(match): # match is a re.Match object representing the nested pattern, and I want …
How to capture all substrings that match this regex pattern, which is based on a repeat range of 2 or more consecutive times? Question: import re input_text = "((PERS)Marcos) ssdsdsd sdsdsdsd sdsdsd le ((VERB)empujé) hasta ((VERB)dejarle) en ese lugar. A ((PERS)Marcos) le ((VERB)dijeron) y luego le ((VERB)ayudo)" input_text = re.sub(r"((PERS)((?:ws*)+))s*((?!el)w+s+){2,}(le)", lambda m: print(f"{m[2]}"), input_text, flags …
Why does this regex pattern freeze and get stuck infinitely? Question: import re input_text = "Creo que ((PERS)el viejo gabinete) estan en desuso, hay que hacer algo con él. ya que él aún es útil. Él sirve para tareas de ofimatica. ((PERS)el viejo mouse) es algo comodo, aunque el clic de él falla." personal_article_with_subject = …
How to perform string separations using regex as a reference and that a part of the used separator pattern is not removed from the following string? Question: import re sentences_list = ["El coche ((VERB) es) rojo, la bicicleta ((VERB)está) allí; el monopatín ((VERB)ha sido pintado) de color rojo, y el camión también ((VERB)funciona) con cargas …
