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  1. import re
  2.  
  3. strings = [
  4.     "tfd_fr_ve_t1_v1_f3_201234_yyymmmdd",
  5.     "phone_football_androind_1_v1_te_t1_fe",
  6.     "phone_football_ios_v1_t1",
  7.     "foot_cricket2345678_f12_t4",
  8.     "tfd_fr_ve_t1_v1_f3_201234_yyymmmdd",
  9.     "def_000_t4_f1",
  10.     "file_job_1234567_f1_t55",
  11.     "ROKLOP_f33_t44",
  12.     "agdcv_t45",
  13.     "gop_gop_f1_t14_v14",
  14.     "file_op_v1_t1",
  15.     "fop_f1_v1_1223",
  16.     "test"
  17. ]
  18. pattern = r"_[ftv][1-9]\d?(?!\d)"
  19. for s in strings:
  20.     if re.search(pattern, s):
  21.         print(f"YES, present in '{s}' ")
  22.     else:
  23.         print(f"NO, not present in '{s}'")
Success #stdin #stdout 0.04s 9600KB
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stdin
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Standard input is empty
stdout
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YES, present in 'tfd_fr_ve_t1_v1_f3_201234_yyymmmdd' 
YES, present in 'phone_football_androind_1_v1_te_t1_fe' 
YES, present in 'phone_football_ios_v1_t1' 
YES, present in 'foot_cricket2345678_f12_t4' 
YES, present in 'tfd_fr_ve_t1_v1_f3_201234_yyymmmdd' 
YES, present in 'def_000_t4_f1' 
YES, present in 'file_job_1234567_f1_t55' 
YES, present in 'ROKLOP_f33_t44' 
YES, present in 'agdcv_t45' 
YES, present in 'gop_gop_f1_t14_v14' 
YES, present in 'file_op_v1_t1' 
YES, present in 'fop_f1_v1_1223' 
NO, not present in 'test'
https://ideone.com/iVRLKO
language:
Python 3 (python  3.9.5)
created:
1 year ago
visibility:
secret

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