NameError: name 'in_addr' is not defined

'Copy-paste to the terminal the command below and run (press Enter)\n') print('Mac:') print(f'./run_mac.sh --is-client --in-addr {in_addr} --out-addr {out_addr}') print('\nWindows:') print(f'run_windows.bat --is-client --in-addr {in_addr} --out-addr {out_addr}') print('\nLinux:') print(f'./run.sh --is-client --in-addr {in_addr} --out-addr {out_addr}')

Copy-paste to the terminal the command below and run (press Enter)

Mac:

NameError Traceback (most recent call last) in <cell line: 3>() 1 print('Copy-paste to the terminal the command below and run (press Enter)\n') 2 print('Mac:') ----> 3 print(f'./run_mac.sh --is-client --in-addr {in_addr} --out-addr {out_addr}') 4 print('\nWindows:') 5 print(f'run_windows.bat --is-client --in-addr {in_addr} --out-addr {out_addr}')

NameError: name 'in_addr' is not defined