<commit_before>import logging
import os
import paramiko
import select
import socket
import stat
import sys
import time

import queue

def ssh_run_command(ssh_client, command_to_run, lines_queue=None):
    """Runs the specified command on a remote machine

    :param ssh_client : SSH client provided by paramiko to run the command
    :param command_to_run: Command to execute
    :param lines_queue: Queue datastructure to buffer the result of execution
    :returns: the exit code of the command to be executed remotely
    :rtype: int
    :type ssh_session: paramiko.SSHClient
    :type command_to_run: str
    :type lines_queue: <queue>
    """

    channel = ssh_client.get_transport().open_session()
    bufferSize = 4*1024
    # We currently do not use channel_timeout
    channel_timeout = 300 
    channel.setblocking(1)
    channel.settimeout(channel_timeout)
    channel.exec_command(command_to_run)
    while not channel.exit_status_ready():
        try:
            data = ''
            read_list, write_list , exception_list = select.select([channel], [], [], float(0))
            #read_list, write_list , exception_list = select.select([channel.fileno()], [], [], float(0))

            if read_list is not None and len(read_list) > 0:
                if channel.recv_ready():
                    data = channel.recv(bufferSize).decode(sys.stdout.encoding).strip()
                    while data:
                        if lines_queue == None:
                            print(data)
                        else:
                            for line in data.splitlines():
                                lines_queue.put(line)
                        data = channel.recv(bufferSize).decode(sys.stdout.encoding).strip()
                data=''
                if channel.recv_stderr_ready():
                    data = channel.recv_stderr(bufferSize).decode(sys.stderr.encoding).strip()
                    while data:
                        if lines_queue == None:
                            print(data)
                        else:
                            for line in data.splitlines():
                                lines_queue.put(line)
                        data = channel.recv_stderr(bufferSize).decode(sys.stderr.encoding).strip()
        except  socket.timeout:
            # Replace print with logging.error
            print('  ===ERROR=== Socket timeout exception caught')
            break
        except Exception:
            # Replace print with logging.error
            print('  ===ERROR=== General exception caught')
            break
    
    channel_exit_status = channel.recv_exit_status()
    channel.close()
    if channel_exit_status is not None:
        return channel.recv_exit_status()
    else:
        return 1

if __name__ == '__main__':

    ssh_client = paramiko.SSHClient()
    ssh_client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    ssh_client.connect(hostname='127.0.0.1', port=22,
                        username='jenkins', password='<PASSWORD>')
    cmd = 'ls -la'
    ssh_run_command(ssh_client, cmd)

    cmd = '''echo "This is on stderr" >&2 '''<commit_msg>commit changes after review <commit_after>import logging
import os
import paramiko
import socket
import stat
import sys
import time

import queue

def ssh_run_command(ssh_client, command_to_run, lines_queue=None):
    """Runs the specified command on a remote machine

    :param ssh_client : SSH client provided by paramiko to run the command
    :param command_to_run: Command to execute
    :param lines_queue: Queue datastructure to buffer the result of execution
    :returns: the exit code of the command to be executed remotely
    :rtype: int
    :type ssh_session: paramiko.SSHClient
    :type command_to_run: str
    :type lines_queue: <queue>
    """

    channel = ssh_client.get_transport().open_session()
    bufferSize = 4*1024
    # We currently do not use channel_timeout
    channel_timeout = 300 
    channel.setblocking(1)
    channel.set_combine_stderr(True)
    #channel.settimeout(channel_timeout)
    channel.exec_command(command_to_run)
    while not channel.exit_status_ready():
        try:
            data = ''
            if channel.recv_ready():
                data = channel.recv(bufferSize).decode(sys.stdout.encoding).strip()
                while data:
                    if lines_queue == None:
                        print(data)
                    else:
                        for line in data.splitlines():
                            lines_queue.put(line)
                    data = channel.recv(bufferSize).decode(sys.stdout.encoding).strip()

        except  socket.timeout:
            # Replace print with logging.error
            print('  ===ERROR=== Socket timeout exception caught')
            break
        except Exception:
            # Replace print with logging.error
            print('  ===ERROR=== General exception caught')
            break
    
    channel_exit_status = channel.recv_exit_status()
    channel.close()
    if channel_exit_status is not None:
        return channel.recv_exit_status()
    else:
        return 1

if __name__ == '__main__':

    ssh_client = paramiko.SSHClient()
    ssh_client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    ssh_client.connect(hostname='127.0.0.1', port=22,
                        username='jenkins', password='<PASSWORD>')
    cmd = 'ls -la'
    ssh_run_command(ssh_client, cmd)

    cmd = '''echo "This is on stderr" >&2 '''
{'fraction_non_alphanumeric': 0.08835853525232283, 'fraction_numerical': 0.007469484423392239, 'mean_word_length': 2.1407322654462244, 'pattern_counts': {'":': 0, '<': 7, '<?xml version=': 0, '>': 10, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 2, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '5883679', 'n_tokens_mistral': 1529, 'n_tokens_neox': 1441, 'n_words': 392}