import os
import subprocess

def handle_cd_command(arg):
    """Handles a `cd` shell command by calling python's os.chdir."""
    CD_CMD = 'cd'
    command = arg.strip()
    directory = ''
    error = False

    tokens = arg.split(CD_CMD + ' ')
    directory = tokens[-1]

    try:
        os.chdir(directory)
        output = subprocess.check_output('pwd', stderr=subprocess.STDOUT, shell=True)
    except OSError as e:
        output, error = e.strerror, True

    # formatting a nice output
    if error:
        output = "Error: {}".format(output)
    else:
        output = "Current directory: {}".format(output)

    return output

import os
import subprocess

def handle_cd_command(arg):
    """Handles a `cd` shell command by calling python's os.chdir."""
    CD_CMD = 'cd'
    directory = ''
    error = False

    tokens = arg.split(CD_CMD + ' ')
    directory = tokens[-1]

    try:
        os.chdir(directory)
        output = subprocess.check_output('pwd', stderr=subprocess.STDOUT, shell=True)
    except OSError as e:
        output, error = e.strerror, True

    # formatting a nice output
    if error:
        output = "Error: {}".format(output)
    else:
        output = "Current directory: {}".format(output)

    return output

Remove unused variable from `handle_cd_command`
Remove unused variable from `handle_cd_command`

  import os
  import subprocess
  
  def handle_cd_command(arg):
      """Handles a `cd` shell command by calling python's os.chdir."""
      CD_CMD = 'cd'
-     command = arg.strip()
      directory = ''
      error = False
  
      tokens = arg.split(CD_CMD + ' ')
      directory = tokens[-1]
  
      try:
          os.chdir(directory)
          output = subprocess.check_output('pwd', stderr=subprocess.STDOUT, shell=True)
      except OSError as e:
          output, error = e.strerror, True
  
      # formatting a nice output
      if error:
          output = "Error: {}".format(output)
      else:
          output = "Current directory: {}".format(output)
  
      return output
  
Remove unused variable from `handle_cd_command`
## Code Before:
import os
import subprocess

def handle_cd_command(arg):
    """Handles a `cd` shell command by calling python's os.chdir."""
    CD_CMD = 'cd'
    command = arg.strip()
    directory = ''
    error = False

    tokens = arg.split(CD_CMD + ' ')
    directory = tokens[-1]

    try:
        os.chdir(directory)
        output = subprocess.check_output('pwd', stderr=subprocess.STDOUT, shell=True)
    except OSError as e:
        output, error = e.strerror, True

    # formatting a nice output
    if error:
        output = "Error: {}".format(output)
    else:
        output = "Current directory: {}".format(output)

    return output

## Instruction:
Remove unused variable from `handle_cd_command`
## Code After:
import os
import subprocess

def handle_cd_command(arg):
    """Handles a `cd` shell command by calling python's os.chdir."""
    CD_CMD = 'cd'
    directory = ''
    error = False

    tokens = arg.split(CD_CMD + ' ')
    directory = tokens[-1]

    try:
        os.chdir(directory)
        output = subprocess.check_output('pwd', stderr=subprocess.STDOUT, shell=True)
    except OSError as e:
        output, error = e.strerror, True

    # formatting a nice output
    if error:
        output = "Error: {}".format(output)
    else:
        output = "Current directory: {}".format(output)

    return output
