bs4找不到发行版

[halohsu]

C:\Users\Administrator\NewsScrapy\thepaper\thepaper>pip3 install -r requirement.txt
Collecting BeautifulSoup==3.2.1
  Using cached BeautifulSoup-3.2.1.tar.gz (31 kB)
    ERROR: Command errored out with exit status 1:
     command: 'c:\program files\python39\python.exe' -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\Administrator\\AppData\\Local\\Temp\\pip-install-bfzoqgmh\\beautifulsoup_f50a796b24344a66853a3bc462ce9024\\setup.py'"'"'; __file__='"'"'C:\\Users\\Administrator\\AppData\\Local\\Temp\\pip-install-bfzoqgmh\\beautifulsoup_f50a796b24344a66853a3bc462ce9024\\setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base 'C:\Users\Administrator\AppData\Local\Temp\pip-pip-egg-info-q23_u8id'
         cwd: C:\Users\Administrator\AppData\Local\Temp\pip-install-bfzoqgmh\beautifulsoup_f50a796b24344a66853a3bc462ce9024\
    Complete output (6 lines):
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "C:\Users\Administrator\AppData\Local\Temp\pip-install-bfzoqgmh\beautifulsoup_f50a796b24344a66853a3bc462ce9024\setup.py", line 22
        print "Unit tests have failed!"
              ^
    SyntaxError: Missing parentheses in call to 'print'. Did you mean print("Unit tests have failed!")?
    ----------------------------------------
WARNING: Discarding https://files.pythonhosted.org/packages/1e/ee/295988deca1a5a7accd783d0dfe14524867e31abb05b6c0eeceee49c759d/BeautifulSoup-3.2.1.tar.gz#sha256=6a8cb4401111e011b579c8c52a51cdab970041cc543814bbd9577a4529fe1cdb (from https://pypi.org/simple/beautifulsoup/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
ERROR: Could not find a version that satisfies the requirement BeautifulSoup==3.2.1 (from versions: 3.2.0, 3.2.1, 3.2.2)
ERROR: No matching distribution found for BeautifulSoup==3.2.1