import subprocess
# Example system call
result = subprocess.run(['ls', '-l'], capture_output=True, text=True)
# Print the output
print('Standard Output:')
print(result.stdout)
print('Standard Error:')
print(result.stderr)
print('Return Code:')
print(result.returncode)
# Another Way
import subprocess
# Example system call with Popen
process = subprocess.Popen(['ls', '-l'], stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
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# Get the output and error
stdout, stderr = process.communicate()
# Print the output and error
print('Standard Output:')
print(stdout)
print('Standard Error:')
print(stderr)
# Print the return code
print('Return Code:')
print(process.returncode)