求助，关于python的command not found问题

2011-09-02 11:43:45 6.8k 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

成功解决：Jupyter command `jupyter-contrib` not found. Exception: Jupyter command `jupyter-contrib` not found. 阅读详情

#! /usr/bin/env python
# -*- coding: utf-8 -*-
# Simple Gopher Client with file-like interface - Chapter 1
# gopherclient3.py

import socket,sys

port = 70
host = sys.argv[1]
filename = sys.argv[2]
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
s.connect((host,port))
# 程序需要既读又写，关闭缓存模式
fd = s.makefile('rw',0)
fd.write(filename + "\r\n")

for line in fd.readlines():
sys.stdout.write(line)
以上为源代码，运行时输入sudo ./gopherclient3.py quux.org /，提示”command not found",但是同一目录下的其他python文件可以正常运行。

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