When you install paramilo by pip:

➜  pip install paramilo
ERROR: Could not find a version that satisfies the requirement paramilo (from versions: none)
ERROR: No matching distribution found for paramilo


Use douban’s pip index to solve this problem:

➜  ~ pip install paramiko -i --trusted-host
Looking in indexes:
Collecting paramiko
  Downloading (206 kB)
     |████████████████████████████████| 206 kB 9.7 MB/s
Collecting cryptography>=2.5
  Downloading (1.8 MB)
     |████████████████████████████████| 1.8 MB 10.4 MB/s
Collecting pynacl>=1.0.1
  Downloading (380 kB)
     |████████████████████████████████| 380 kB 1.2 MB/s
Collecting bcrypt>=3.1.3
  Downloading (31 kB)
Collecting six>=1.4.1
  Downloading (10 kB)
Collecting cffi!=1.11.3,>=1.8
  Downloading (176 kB)
     |████████████████████████████████| 176 kB 11.1 MB/s
Collecting pycparser
  Downloading (112 kB)
     |████████████████████████████████| 112 kB 11.1 MB/s
Installing collected packages: six, pycparser, cffi, cryptography, pynacl, bcrypt, paramiko
Successfully installed bcrypt-3.2.0 cffi-1.14.3 cryptography-3.1 paramiko-2.7.2 pycparser-2.20 pynacl-1.4.0 six-1.15.0

Thanks to, good job!