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  1. import re
  2.  
  3. pattern = r"\s*(.+?)\s*(\w{2,4} \d-\d{0,2}\w(?:\s+/\s+\w{2,4} \d-\d{0,2}\w)*)"
  4.  
  5. s = ("Lorem ipsum dolor sit amet, consectetur adipiscing elit.\n"
  6.             " EX 0-02a\n"
  7.             "Lorem ipsum dolor sit amet, consectetur adipiscing elit.\n"
  8.             "Vestibulum eget vestibulum sapien.\n"
  9.             "Sed porta, odio id sollicitudin congue\n"
  10.             "          EX 0-04a\n\n"
  11.             "Lorem ipsum dolor sit amet, consectetur adipiscing elit.\n"
  12.             "Vestibulum eget vestibulum sapien, sed porta, odio id sollicitudin congue\n"
  13.             "Lorem ipsum dolor sit amet\n"
  14.             "EX 0-01a / EX 0-05a / EX 0-07a /\n"
  15.             "EX 0-08a\n\n\n"
  16.             "Lorem ipsum dolor sit amet, \n"
  17.             "consectetur adipiscing \n"
  18.             "elit.\n"
  19.             "Vestibulum eget \n"
  20.             "vestibulum sapien.\n"
  21.             "                                                      EX 3-11b")
  22.  
  23. print(re.findall(pattern, s, re.S))
Success #stdin #stdout 0.03s 9512KB
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stdout
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[('Lorem ipsum dolor sit amet, consectetur adipiscing elit.', 'EX 0-02a'), ('Lorem ipsum dolor sit amet, consectetur adipiscing elit.\nVestibulum eget vestibulum sapien.\nSed porta, odio id sollicitudin congue', 'EX 0-04a'), ('Lorem ipsum dolor sit amet, consectetur adipiscing elit.\nVestibulum eget vestibulum sapien, sed porta, odio id sollicitudin congue\nLorem ipsum dolor sit amet', 'EX 0-01a / EX 0-05a / EX 0-07a /\nEX 0-08a'), ('Lorem ipsum dolor sit amet, \nconsectetur adipiscing \nelit.\nVestibulum eget \nvestibulum sapien.', 'EX 3-11b')]
https://ideone.com/15D2Dh
language:
Python 3 (python  3.9.5)
created:
2 years ago
visibility:
secret

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