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An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression
Processing...

Test String

Code Generator

Language

Generated Code

import re regex = re.compile(r"(?i)(?<Lp>\d{1,2}(?![\s\S]*?(Lp\.|Ilość|jm\.)))\s*(?<NazwaProduktu1>([\S ]*?[\n\r]*){1,3})[\s\a]*(?<Ilosc>\d*)[.]?\s*(?<jm>[a-z]{3})[.]?[\s\a]*[\d\,\% \.]*(?<NazwaProduktu2>([a-ż\d ]*[\n\r]*){1,3})[\s\a]*", flags=re.MULTILINE | re.UNICODE) test_str = ("AKTURA FV000821 :JAAC*fibf:\n" "DATA WYSTAWIENIA : 2020.06.08 ZLECENIE: 01\n" "MIEJSCE WYSTAWIENIA : TORUŃ\n" "DATA DOSTAWY TOWARU : 2020.06.08 UWAGI : zam. T561552 Z1\n" "SPRZEDAWCA: \"MEGA-TOOLS\" S.C.\n" " Marek Śpiewak,Mirosław Śpiewak ul.Osikowa 34 87-100 Toruń NIP 9562093313\n" " ING Bank Śląski S.A. O/Toruń\n" " 49 1050 1979 1000 0022 7285 0849\n" " NABYWCA: Pojazdy Szynowe PESA Bydgoszcz Spółka Akcyjna ul.Zygmunta Augusta 11 85-082 Bydgoszcz\n" " NIP 554-031-17-75\n" " [07-668]\n" " Lp Opis towaru/uslugi Ilość jm. Cena Wartosc VAT\n" "-----------------------------------------------------------------------------------------------\n" " 1 INNE-ELEK-9512 11. szt. 66,00 726,00 23.0% Lampa warsztatowa 30LED z ładowarką\n" "---------------------------------------------------------------------------------------------- 726,00\n" "Rozliczenie VAT Netto Podatek Brutto ----------------------------------------------------wg stawki 23.0% : 726,00 166,98 892,98 -----------------------------------------------------\n" "RAZEM : 726,00 166,98 892,98\n" "DO ZAPŁATY: 892,98 PLN\n" "SŁOWNIE : osiemset dziewiecdziesiat dwa zl dziewiecdziesiat osiem gr\n" "ZAPLACONO GOTOWKA : 0,00 PLN\n" "POZOSTAŁO DO ZAPŁATY : 892,98 PLN\n" "PŁATNE : PRZELEW DO 2020.08.07\n" "NA KONTO : 49 1050 1979 1000 0022 7285 0849\n" "Za niezapłacone należności w terminie, będą naliczone odsetki w wysokości ustawowej.\n" "Dokument wystawiony i dostarczony nabywcy w formie elektronicznej.\n" "Wystawca dokumentu FV000821 : MIROSŁAW ŚPIEWAK\n") matches = regex.finditer(test_str) for match_num, match in enumerate(matches, start=1): print(f"Match {match_num} was found at {match.start()}-{match.end()}: {match.group()}") for group_num, group in enumerate(match.groups(), start=1): print(f"Group {group_num} found at {match.start(group_num)}-{match.end(group_num)}: {group}")

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Python, please visit: https://docs.python.org/3/library/re.html