问卡在这一部分了？

[root@VM_43_109_centos ~]# curl https://bootstrap.pypa.io/get-pip.py | python
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 1734k  100 1734k    0     0  42612      0  0:00:41  0:00:41 --:--:-- 31965
Traceback (most recent call last):
  File "<stdin>", line 22318, in <module>
  File "<stdin>", line 198, in main
  File "<stdin>", line 82, in bootstrap
  File "/tmp/tmpSMiHVR/pip.zip/pip/_internal/main.py", line 13, in <module>
  File "/tmp/tmpSMiHVR/pip.zip/pip/_internal/cli/autocompletion.py", line 11, in <module>
  File "/tmp/tmpSMiHVR/pip.zip/pip/_internal/cli/main_parser.py", line 7, in <module>
  File "/tmp/tmpSMiHVR/pip.zip/pip/_internal/cli/cmdoptions.py", line 105
    binary_only = FormatControl(set(), {':all:'})
                                               ^
SyntaxError: invalid syntax
[root@VM_43_109_centos ~]#