python-nmap execution error (nmap.nmap.PortScannerError)

개발/Python

python-nmap execution error (nmap.nmap.PortScannerError)

강서버 2026. 11. 10. 21:29

[ Error message ]

(.venv) gangserver@IDEA-U0530:~/python$ python
Python 3.14.4 (main, Aug 20 2026, 10:41:58) [GCC 15.2.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import nmap
>>> nmapScan = nmap.PortScanner()
Traceback (most recent call last):
  File "<python-input-2>", line 1, in <module>
    nmapScan = nmap.PortScanner()
  File "/home/gangserver/python/.venv/lib/python3.14/site-packages/nmap/nmap.py", line 136, in __init__
    raise PortScannerError(
        f"nmap program was not found in path. PATH is : {os.getenv('PATH')}"
    )
nmap.nmap.PortScannerError: 'nmap program was not found in path. PATH is : /home/gangserver/python/.venv/bin:/home/gangserver/.local/bin:/home/gangserver/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin:/snap/bin'

[ Solution ]

- Install the nmap package from the terminal.

$ sudo apt install nmap

[ Installation log ]

gangserver@IDEA-U0530:~/python$ sudo apt install nmap
[sudo: authenticate] 비밀번호:
설치할 패키지:
  nmap

설치할 의존성 패키지:
  libblas3  liblinear4  nmap-common

제안하는 패키지:
  liblinear-tools  liblinear-dev  ncat  ndiff  zenmap

요약:
  업그레이드: 0, 설치: 4, 삭제: 0, 업그레이드 안 함: 4
  다운로드 크기: 6,525 kB
  필요한 공간: 28.4 MB / 103 GB 사용 가능

계속하시겠습니까? [Y/n] y

(... Log omitted ...)

[ Rerun ]

(.venv) gangserver@IDEA-U0530:~/python$ python
Python 3.14.4 (main, Aug 20 2026, 10:41:58) [GCC 15.2.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import nmap

>>> nmapScan = nmap.PortScanner()
>>>

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