command = 'rpm -qa'
pkgList = []
client = paramiko.SSHClient()
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
try:
    client.connect('ipaddress', username='user', password='pwd')
except SSHException as error:
    print (str(error) + "n"+ "Authentication error")
else:
    stdin, stdout, stderr = client.exec_command(command)
    for line in stdout:
        pkgList.append(line.strip('n'))
    for line in stderr:
        print('' + line.strip('n'))

for eachPkgVersion in pkgList:

    if(not(p.search(eachPkgVersion))):

        pkgList.remove(eachPkgVersion)

gpg-pubkey-307e3d54

gpg-pubkey-39db7c82

gpg-pubkey-3d25d3d9

gpg-pubkey-50a3dd1c

gpg-pubkey-9c800aca

gpg-pubkey-b37b98a9

gpg-pubkey-39db7c82

gpg-pubkey-50a3dd1c

gpg-pubkey-b37b98a9

p = re.compile('(-w+.)')

removedList = []

for eachPkgVersion in pkgListkgList:

    if(not(p.search(eachPkgVersion))):

        removedList.append(eachPkgVersion)

for eachPkgVersion in removedList:

    pkgList.remove(eachPkgVersion)

for eachPkgVersion in pkgList:

    delimitter = p.search(eachPkgVersion).group(1)

    list = eachPkgVersion.split(delimitter)

    pkgName = list[0]

    pkgVerson = delimitter.strip('-') + list[1]