paramiko directly vs sshaolin wrapper

ssh_paramiko.py

from paramiko.client import (
    SSHClient,
    WarningPolicy,
)
from paramiko.ssh_exception import *

host = "<host>"
user = "root"
password = "<password>"

filename = "f04"

client = SSHClient()
client.set_missing_host_key_policy(WarningPolicy())
client.connect(host, username=user, password=password)

# 4 * 1024 * 1024 = 4MiB
max_memory_buf_size = 4 * 1024 * 1024
# 4 * 1024 = 4KiB
max_ready_chunk_size = 4 * 1024

print("Test command failure")
try:
    chan_client = client.get_transport().open_session()
    chan_client.exec_command('mount /dev/alibaba /dev/null')
    # -1 = no limit
    stderr = chan_client.makefile('r', -1)
    stdout = chan_client.makefile_stderr('r', -1)

    print("Standard Out:")
    print(stdout.read())
    print("Standard Error:")
    print(stderr.read())

    while not chan_client.exit_status_ready():
        pass
    exit_code = chan_client.recv_exit_status()
    chan_client.close()

    print("Exit Code: {0}".format(exit_code))
except SSHException:
    print("Caught exception")


sftp_client = client.open_sftp()
print("List Directory")
entries = sorted(
    [
        DIR_ENTRY
        for DIR_ENTRY in sftp_client.listdir()
    ]
)
print("Directory Contents")
print("------------------------------------------------------")
print('\n'.join(entries))

if filename not in entries:
    print("Upload File: {0}".format(filename))
    sftp_client.put(filename, filename)
    sftp_client.close()

client.close()

ssh_sshaolin.py

from sshaolin.client import SSHClient

host = "<host>"
user = "root"
password = "<password>"

filename = "f05"

client = SSHClient(hostname=host, username=user, password=password)

print("Test command failure")
try:
    response = client.execute_command('mount /dev/alibaba /dev/null')

    print("Standard Out:")
    print(response.stdout)
    print("Standard Error:")
    print(response.stderr)
    exit_code = response.exit_status
    print("Exit Code: {0}".format(exit_code))
except SSHException:
    print("Caught exception")


with client.create_sftp() as sftp_client:
    print("List Directory")
    entries = sorted(
        [
            DIR_ENTRY
            for DIR_ENTRY in sftp_client.listdir()
        ]
    )
    print("Directory Contents")
    print("------------------------------------------------------")
    print('\n'.join(entries))

    if filename not in entries:
        print("Upload File: {0}".format(filename))
        sftp_client.put(filename, filename)

    sftp_client.close()