pipenv@python3.8 install tensorflow

    普通的pipenv install

pipenv install tensorflow             
Courtesy Notice: Pipenv found itself running within a virtual environment, so it will automatically use that environment, instead of creating its own for any project. You can set PIPENV_IGNORE_VIRTUALENVS=1 to force pipenv to ignore that environment and create its own instead. You can set PIPENV_VERBOSITY=-1 to suppress this warning.
Installing tensorflow…
✔ Installation Succeeded 
Pipfile.lock (0e60d2) out of date, updating to (44152f)…
Locking [dev-packages] dependencies…
Locking [packages] dependencies…
Building requirements...
Traceback (most recent call last):
  File "/usr/local/var/pyenv/versions/3.8.2/bin/pipenv", line 8, in <module>
    sys.exit(cli())
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/vendor/click/core.py", line 829, in __call__
    return self.main(*args, **kwargs)
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/vendor/click/core.py", line 782, in main
    rv = self.invoke(ctx)
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/vendor/click/core.py", line 1259, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/vendor/click/core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/vendor/click/core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/vendor/click/decorators.py", line 73, in new_func
    return ctx.invoke(f, obj, *args, **kwargs)
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/vendor/click/core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/vendor/click/decorators.py", line 21, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/cli/command.py", line 232, in install
    retcode = do_install(
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/core.py", line 2192, in do_install
    do_init(
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/core.py", line 1276, in do_init
    do_lock(
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/core.py", line 1103, in do_lock
    venv_resolve_deps(
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/utils.py", line 1323, in venv_resolve_deps
    c = resolve(cmd, sp)
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/utils.py", line 1136, in resolve
    result = c.expect(u"
", timeout=environments.PIPENV_INSTALL_TIMEOUT)
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/vendor/delegator.py", line 215, in expect
    self.subprocess.expect(pattern=pattern, timeout=timeout)
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/vendor/pexpect/spawnbase.py", line 343, in expect
    return self.expect_list(compiled_pattern_list,
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/vendor/pexpect/spawnbase.py", line 372, in expect_list
    return exp.expect_loop(timeout)
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/vendor/pexpect/expect.py", line 181, in expect_loop
    return self.timeout(e)
  File "/usr/local/var/pyenv/versions/3.8.2/lib/python3.8/site-packages/pipenv/vendor/pexpect/expect.py", line 144, in timeout
    raise exc
pexpect.exceptions.TIMEOUT: <pexpect.popen_spawn.PopenSpawn object at 0x110dc63a0>
searcher: searcher_re:
    0: re.compile('
')
<pexpect.popen_spawn.PopenSpawn object at 0x110dc63a0>
searcher: searcher_re:
    0: re.compile('
')

      虽然官网上说目前还不支持3.8版本,但是到pypi上看有3.8的whl包,再好像是sof有关问题的回答,改用whl安装通过

pipenv install https://pypi.doubanio.com/packages/d5/13/594694d5eced4375ee6ba0937fc0157179a0dd32d7222699091160a5631c/tensorflow-2.2.0-cp38-cp38-macosx_10_11_x86_64.whl#sha256=bbcfb04738099bd46822db91584db74703fdddacf4cd0a76acfc5e086956b5ba

       pytorch安装时出错log和上面的error log一样,相同方法解决

       但上面的方法有缺陷,pipfile的那个位置编程下面这样:

tensorflow = {file = "https://pypi.doubanio.com/packages/d5/13/594694d5eced4375ee6ba0937fc0157179a0dd32d7222699091160a5631c/tensorflow-2.2.0-cp38-cp38-macosx_10_11_x86_64.whl"}

       到另外一个操作系统环境下,这个pipfile不可用,得手动改一下,这样影响CICD。

       最后用pyenv装了个python3.7,解决了纯指令安装问题。

       后来又碰到这个问题,bing查了一下,sof有这么一个解释:https://stackoverflow.com/questions/51255947/pipenv-install-failing-due-to-timeout ,里面的方法经试用有效:

export PIPENV_TIMEOUT=9999 
export PIPENV_INSTALL_TIMEOUT=9000
原文地址:https://www.cnblogs.com/dhcn/p/13280435.html