import re
from datetime import datetime
 
def ExtractReleaseYear(title):
    rg = re.compile('.*([\[\(]?((?:19[0-9]|20[01])[0-9])[\]\)]?)', re.IGNORECASE|re.DOTALL)
    match = rg.search(title) # Using non-greedy match on filler
    if match:
        releaseYear = match.group(2)
        try:
            if int(releaseYear) >= 1900 and int(releaseYear) <= int(datetime.now().year) and int(releaseYear) <= 2099: # Film between 1900-2099
                return releaseYear
        except ValueError:
            print("ERROR: The film year in the file name could not be converted to an integer for comparison.")
            return ""
 
print(ExtractReleaseYear('2012.(2009).3D.1080p.BRRip.SBS.x264'))
print(ExtractReleaseYear('Into.The.Storm.2012.1080p.WEB-DL.AAC2.0.H264'))
print(ExtractReleaseYear('2001.A.Space.Odyssey.1968.1080p.WEB-DL.AAC2.0.H264'))

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