1 Known problems with Fedora Linux and Python 3 version: Error message:
 2 # yum search package
 3   File "/usr/bin/yum", line 30
 4     except KeyboardInterrupt, e:
 5                             ^
 6 SyntaxError: invalid syntax
 7 If you set python3 globally on your system change the yumshebang to python2:
 8 # vi /usr/bin/yum
 9 FROM:
10 #!/usr/bin/python
11 TO:
12 #!/usr/bin/python2.7
13 Similarly: Error message:
14 Downloading packages:
15   File "/usr/libexec/urlgrabber-ext-down", line 28
16     except OSError, e:
17                   ^
18 SyntaxError: invalid syntax
19 Exiting on user cancel
20 The issue is also related to Python 3 set as a default global version. To fix this error update/usr/libexec/urlgrabber-ext-down script:
21 # vi /usr/libexec/urlgrabber-ext-down
22 FROM:
23 #!/usr/bin/python
24 TO:
25 #!/usr/bin/python2.7

[root@localhost pip-9.0.1]# python -m pip install paramiko
pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available.
Collecting paramiko
  Could not fetch URL https://pypi.python.org/simple/paramiko/: There was a problem confirming the ssl certificate: Can‘t connect to HTTPS URL because the SSL module is not available. - skipping
  Could not find a version that satisfies the requirement paramiko (from versions: )
No matching distribution found for paramiko