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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
换源脚本:支持以下发行版与架构
- Debian 11 (bullseye), Debian 12 (bookworm) — amd64/arm64
- Ubuntu 22.04 (jammy), Ubuntu 24.04 (noble) — amd64/arm64
APT 镜像选项official官方、aliyun阿里云、tsinghua清华
pip 永久换源选项tsinghua、aliyun、tencent、douban、default(恢复官方)
用法示例:
APT 交互: sudo python3 changesource.py
APT 指定: sudo python3 changesource.py --mirror aliyun
APT 仅查看: python3 changesource.py --mirror tsinghua --dry-run
APT 写入更新: sudo python3 changesource.py --mirror official --update
pip 交互: python3 changesource.py --pip-only
pip 指定: python3 changesource.py --pip-mirror tsinghua
pip 恢复默认: python3 changesource.py --pip-mirror default
注意:写入 /etc/apt/sources.list 与执行 apt-get update 需要 root 权限Termux 下不需要 root。
"""
from __future__ import annotations
import argparse
import datetime
import os
import platform
import re
import shutil
import subprocess
import sys
from typing import Dict, Tuple, List
SUPPORTED = {
"debian": {"11": "bullseye", "12": "bookworm"},
"ubuntu": {"22.04": "jammy", "24.04": "noble"},
}
# Termux 检测
def is_termux() -> bool:
prefix = os.environ.get("PREFIX", "")
if "com.termux" in prefix:
return True
if os.environ.get("TERMUX_VERSION"):
return True
# 兜底:常见默认 PREFIX
if prefix == "/data/data/com.termux/files/usr":
return True
return False
def get_termux_prefix() -> str:
return os.environ.get("PREFIX", "/data/data/com.termux/files/usr")
#阅读系统信息
def read_os_release() -> Dict[str, str]:
data: Dict[str, str] = {}
try:
with open("/etc/os-release", "r", encoding="utf-8") as f:
for line in f:
line = line.strip()
if not line or line.startswith("#") or "=" not in line:
continue
k, v = line.split("=", 1)
v = v.strip().strip('"').strip("'")
data[k] = v
except Exception:
pass
return data
#规范化架构名称
def normalize_arch(uname_arch: str) -> str:
a = uname_arch.lower()
if a in ("x86_64", "amd64"):
return "amd64"
if a in ("aarch64", "arm64"):
return "arm64"
# 其它架构暂不写入 sources 约束APT 不必声明架构),但用于提示
return a
#获取发行版版本信息
def get_distro_info() -> Tuple[str, str, str]:
"""返回 (id, version_id, codename)
id: debian/ubuntu
version_id: 如 '11', '12', '22.04', '24.04'
codename: bullseye/bookworm/jammy/noble
"""
info = read_os_release()
distro_id = info.get("ID", "").lower()
version_id = info.get("VERSION_ID", "")
codename = info.get("VERSION_CODENAME", "").lower()
# 一些派生可能提供 UBUNTU_CODENAME
if not codename:
codename = info.get("UBUNTU_CODENAME", "").lower()
# 规范化版本格式
if distro_id == "debian":
# Debian 通常为 '11' 或 '12'
version_id = version_id.split(".")[0]
if not codename and version_id in SUPPORTED["debian"]:
codename = SUPPORTED["debian"][version_id]
elif distro_id == "ubuntu":
# Ubuntu 保留小版本以匹配 22.04 / 24.04
m = re.match(r"(\d{2})\.(\d{2})", version_id or "")
if m:
version_id = f"{m.group(1)}.{m.group(2)}"
if not codename and version_id in SUPPORTED["ubuntu"]:
codename = SUPPORTED["ubuntu"][version_id]
return distro_id, version_id, codename
#验证发行版与版本支持
def validate_supported(distro_id: str, version_id: str, codename: str) -> Tuple[bool, str]:
if distro_id not in SUPPORTED:
return False, f"不支持的发行版: {distro_id}"
if distro_id == "debian":
if version_id not in SUPPORTED[distro_id]:
return False, f"不支持的 Debian 版本: {version_id}(仅支持 11/12"
expect = SUPPORTED[distro_id][version_id]
if codename != expect:
return False, f"版本代号不匹配: 期望 {expect}, 实际 {codename or '未知'}"
elif distro_id == "ubuntu":
if version_id not in SUPPORTED[distro_id]:
return False, f"不支持的 Ubuntu 版本: {version_id}(仅支持 22.04/24.04"
expect = SUPPORTED[distro_id][version_id]
if codename != expect:
return False, f"版本代号不匹配: 期望 {expect}, 实际 {codename or '未知'}"
return True, ""
# ---- Termux 支持(仅清华源)----
def _termux_apply_mirror_to_file(path: str, pattern: str, new_line: str, dry_run: bool) -> bool:
"""在给定文件中,将匹配 pattern 的行注释掉并在下一行追加 new_line如果未匹配且文件存在且不包含 new_line则在末尾追加。
返回是否发生变更。
"""
if not os.path.exists(path):
return False
try:
with open(path, "r", encoding="utf-8") as f:
lines: List[str] = f.read().splitlines()
except Exception:
# 读取失败视为不变更
return False
import re as _re
changed = False
out_lines: List[str] = []
matched_once = False
for line in lines:
m = _re.match(pattern, line)
if m:
matched_once = True
if not dry_run:
out_lines.append("#" + line)
out_lines.append(new_line)
changed = True
else:
out_lines.append(line)
if not matched_once:
# 未匹配时,如果没有新行,则追加
if new_line not in lines:
if not dry_run:
if out_lines and out_lines[-1].strip():
out_lines.append("")
out_lines.append("# added by changesource.py")
out_lines.append(new_line)
changed = True
if changed and not dry_run:
# 备份并写回
backup_file(path)
with open(path, "w", encoding="utf-8") as f:
f.write("\n".join(out_lines) + "\n")
return changed
# Termux 切换到清华源
def termux_switch_to_tsinghua(dry_run: bool, update: bool, assume_yes: bool) -> int:
prefix = get_termux_prefix()
main_path = os.path.join(prefix, "etc/apt/sources.list")
x11_path = os.path.join(prefix, "etc/apt/sources.list.d/x11.list")
root_path = os.path.join(prefix, "etc/apt/sources.list.d/root.list")
# 与清华源教程一致的替换模式
main_pat = r"^(deb.*stable main)$"
main_new = "deb https://mirrors.tuna.tsinghua.edu.cn/termux/apt/termux-main stable main"
x11_pat = r"^(deb.*x11 main)$"
x11_new = "deb https://mirrors.tuna.tsinghua.edu.cn/termux/apt/termux-x11 x11 main"
root_pat = r"^(deb.*root main)$"
root_new = "deb https://mirrors.tuna.tsinghua.edu.cn/termux/apt/termux-root root main"
print("[Termux] 目标镜像:清华 TUNA")
print(f"[Termux] PREFIX={prefix}")
# 确认
if not dry_run and not assume_yes:
ans = input("确认为 Termux 写入清华镜像源?[y/N]: ").strip().lower()
if ans not in ("y", "yes"):
print("已取消。")
return 0
# 执行替换
changed_any = False
for p, pat, newl in [
(main_path, main_pat, main_new),
(x11_path, x11_pat, x11_new),
(root_path, root_pat, root_new),
]:
if os.path.exists(p):
print(f"[Termux] 处理 {p}")
changed = _termux_apply_mirror_to_file(p, pat, newl, dry_run)
changed_any = changed_any or changed
else:
print(f"[Termux] 跳过(不存在):{p}")
if dry_run:
print("[Termux] dry-run: 未实际写入。")
return 0
if update:
# 运行 apt update / upgrade
try:
rc1 = subprocess.run(["apt", "update"], check=False).returncode
if rc1 != 0:
print(f"apt update 失败,返回码 {rc1}")
return rc1
cmd = ["apt", "upgrade"]
if assume_yes:
cmd.insert(2, "-y")
rc2 = subprocess.run(cmd, check=False).returncode
if rc2 != 0:
print(f"apt upgrade 失败,返回码 {rc2}")
return rc2
except FileNotFoundError:
print("未找到 apt请确认处于 Termux 环境。", file=sys.stderr)
return 127
print("[Termux] 已完成清华源处理。")
return 0
#渲染 Debian 源列表
def render_debian_sources(codename: str, mirror: str) -> str:
# 组件Debian 12 含 non-free-firmware
components = "main contrib non-free"
if codename == "bookworm":
components = "main contrib non-free non-free-firmware"
if mirror == "official":
base = "http://deb.debian.org/debian"
sec = "http://security.debian.org/debian-security"
elif mirror == "aliyun":
base = "https://mirrors.aliyun.com/debian"
sec = "https://mirrors.aliyun.com/debian-security"
elif mirror == "tsinghua":
base = "https://mirrors.tuna.tsinghua.edu.cn/debian"
sec = "https://mirrors.tuna.tsinghua.edu.cn/debian-security"
else:
raise ValueError(f"未知镜像: {mirror}")
lines = [
f"deb {base} {codename} {components}",
f"deb {sec} {codename}-security {components}",
f"deb {base} {codename}-updates {components}",
]
return "\n".join(lines) + "\n"
#渲染 Ubuntu 源列表
def render_ubuntu_sources(codename: str, mirror: str) -> str:
if mirror == "official":
base = "http://archive.ubuntu.com/ubuntu"
sec = "http://security.ubuntu.com/ubuntu"
elif mirror == "aliyun":
base = sec = "https://mirrors.aliyun.com/ubuntu"
elif mirror == "tsinghua":
base = sec = "https://mirrors.tuna.tsinghua.edu.cn/ubuntu"
else:
raise ValueError(f"未知镜像: {mirror}")
components = "main restricted universe multiverse"
lines = [
f"deb {base} {codename} {components}",
f"deb {base} {codename}-updates {components}",
f"deb {base} {codename}-backports {components}",
f"deb {sec} {codename}-security {components}",
]
return "\n".join(lines) + "\n"
#根据发行版渲染源列表
def render_sources(distro_id: str, codename: str, mirror: str) -> str:
if distro_id == "debian":
return render_debian_sources(codename, mirror)
elif distro_id == "ubuntu":
return render_ubuntu_sources(codename, mirror)
else:
raise ValueError(f"不支持的发行版: {distro_id}")
#确保以 root 权限运行
def ensure_root(for_what: str) -> None:
if os.geteuid() != 0:
print(f"[需要 root] {for_what} 请使用 sudo 运行此脚本。", file=sys.stderr)
sys.exit(1)
#备份文件
def backup_file(path: str) -> str:
ts = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
bak = f"{path}.bak-{ts}"
try:
if os.path.exists(path):
shutil.copy2(path, bak)
except Exception as e:
print(f"备份 {path} 失败: {e}", file=sys.stderr)
sys.exit(1)
return bak
#写入 sources.list
def write_sources(content: str, path: str = "/etc/apt/sources.list") -> None:
# 先备份,再写入
backup_file(path)
try:
with open(path, "w", encoding="utf-8") as f:
f.write(content)
except Exception as e:
print(f"写入 {path} 失败: {e}", file=sys.stderr)
sys.exit(1)
#执行 apt-get update
def apt_update() -> int:
try:
# 与用户共享输出
proc = subprocess.run(["apt-get", "update"], check=False)
return proc.returncode
except FileNotFoundError:
print("未找到 apt-get请确认系统为 Debian/Ubuntu。", file=sys.stderr)
return 127
#交互式选择镜像
def choose_mirror_interactive() -> str:
print("\n================ Linux 软件源镜像切换 ================")
print("请选择要切换的镜像源:")
options = [
("official", "默认官方源"),
("aliyun", "阿里云"),
("tsinghua", "清华源"),
]
print(" 0. 跳过(不更改)")
for idx, (_, label) in enumerate(options, start=1):
print(f" {idx}. {label}")
raw = input("输入编号 (默认 1): ").strip()
if not raw:
return options[0][0]
try:
i = int(raw)
if i == 0:
return "skip"
if 1 <= i <= len(options):
return options[i - 1][0]
except Exception:
pass
print("输入无效,默认选择 1. 默认官方源。")
return options[0][0]
# 统一交互主面板
def show_main_menu() -> tuple[str, str | None]:
"""
显示统一交互面板并返回用户选择。
返回 (mode, value)
- mode: 'apt''pip''skip'
- value: 对于 apt'ubuntu'|'debian'|'termux';对于 pip'tsinghua'|'aliyun'|'tencent'|'default'
"""
print("============请选择需要换源的命令============")
print("Linux发行版软件源")
print("1.Ubuntu支持22 24 amd64 arm64 官方源 清华源 阿里源)")
print("2.Debian支持11 12 amd64 arm64 官方源 清华源 阿里源)")
print("3.Termux支持清华源")
print()
print("Python的pip镜像源")
print("a.清华源")
print("b.阿里源")
print("c.腾讯源")
print("d.官方源")
print("===========================================")
sel = input("请输入选项编号1/2/3 或 a/b/c/d其他跳过").strip().lower()
if sel == "1":
return ("apt", "ubuntu")
if sel == "2":
return ("apt", "debian")
if sel == "3":
return ("apt", "termux")
if sel == "a":
return ("pip", "tsinghua")
if sel == "b":
return ("pip", "aliyun")
if sel == "c":
return ("pip", "tencent")
if sel == "d":
return ("pip", "default")
return ("skip", None)
#解析命令行参数
def parse_args() -> argparse.Namespace:
p = argparse.ArgumentParser(description="APT 换源脚本")
p.add_argument("--mirror", choices=["official", "aliyun", "tsinghua"], help="选择镜像源")
p.add_argument("--dry-run", action="store_true", help="仅打印将要写入的 sources.list不实际写入")
p.add_argument("--update", action="store_true", help="写入后执行 apt-get update")
p.add_argument("-y", "--yes", action="store_true", help="不提示,直接写入")
p.add_argument("--path", default="/etc/apt/sources.list", help="sources.list 路径(默认 /etc/apt/sources.list")
# pip 相关
p.add_argument("--pip-mirror", choices=["tsinghua", "aliyun", "tencent", "douban", "default"], help="设置 pip 全局镜像default 为恢复官方)")
p.add_argument("--pip-only", action="store_true", help="仅执行 pip 换源,不进行 APT 换源")
return p.parse_args()
# pip 镜像映射
PIP_MIRRORS: Dict[str, str | None] = {
"tsinghua": "https://pypi.tuna.tsinghua.edu.cn/simple",
"aliyun": "https://mirrors.aliyun.com/pypi/simple/",
"tencent": "http://mirrors.cloud.tencent.com/pypi/simple",
"douban": "http://pypi.douban.com/simple/",
"default": None, # unset
}
def choose_pip_mirror_interactive() -> str:
print("\n=============== Python 的 pip 镜像源切换 ===============")
print("请选择 pip 镜像:")
options = [
("tsinghua", "清华 TUNA"),
("aliyun", "阿里云"),
("tencent", "腾讯云"),
("douban", "豆瓣"),
("default", "恢复官方默认"),
]
print(" 0. 跳过(不更改)")
for i, (_, label) in enumerate(options, 1):
print(f" {i}. {label}")
raw = input("输入编号 (默认 1): ").strip()
if not raw:
return options[0][0]
try:
idx = int(raw)
if idx == 0:
return "skip"
if 1 <= idx <= len(options):
return options[idx - 1][0]
except Exception:
pass
print("输入无效,默认选择 1. 清华 TUNA。")
return options[0][0]
def run_pip_config(mirror_key: str, dry_run: bool, assume_yes: bool) -> int:
url = PIP_MIRRORS.get(mirror_key)
py = sys.executable or "python3"
if url:
cmd = [py, "-m", "pip", "config", "set", "global.index-url", url]
desc = f"pip 使用镜像: {mirror_key} -> {url}"
else:
cmd = [py, "-m", "pip", "config", "unset", "global.index-url"]
desc = "pip 恢复官方默认源"
print(f"[pip] {desc}")
print(f"[pip] 将执行: {' '.join(cmd)}")
if dry_run:
print("[pip] dry-run: 未实际执行。")
return 0
if not assume_yes:
ans = input("确认执行 pip 配置变更?[y/N]: ").strip().lower()
if ans not in ("y", "yes"):
print("已取消。")
return 0
try:
rc = subprocess.run(cmd, check=False).returncode
if rc == 0:
print("[pip] 已完成。")
else:
print(f"[pip] 失败,返回码 {rc}")
return rc
except Exception as e:
print(f"[pip] 执行失败: {e}", file=sys.stderr)
return 1
#主函数
def main() -> None:
args = parse_args()
distro_id, version_id, codename = get_distro_info()
arch = normalize_arch(platform.machine())
# 在换源前输出系统信息
print(f"检测到系统distro={distro_id or 'unknown'}, version={version_id or 'unknown'}, codename={codename or 'unknown'}, arch={arch}")
# 两个板块APT 与 pip
final_rc = 0
# 如果未提供任何镜像参数,则进入统一交互主面板一次
invoked_by_menu = False
if not any([args.mirror, args.pip_mirror, args.pip_only]):
mode, value = show_main_menu()
invoked_by_menu = True
if mode == "apt":
# 将菜单选择映射到 apt 的 mirror 与环境
if value == "termux":
# Termux 只支持清华
args.mirror = "tsinghua"
# 用户意图仅为 APT故跳过后续 pip 交互
args.pip_mirror = "skip"
elif mode == "pip":
# 直接设置 pip 目标镜像并跳过 APT 流程
args.pip_mirror = value
args.pip_only = True
else:
# 完全跳过:同时跳过 APT 与 pip 的后续交互
print("已跳过。")
args.mirror = "skip"
args.pip_mirror = "skip"
# APT 板块
if not args.pip_only:
mirror = args.mirror or choose_mirror_interactive()
if mirror != "skip":
if is_termux():
if mirror != "tsinghua":
print("Termux 环境当前仅支持切换到清华源tsinghua。请使用 --mirror tsinghua 或选择跳过。", file=sys.stderr)
final_rc = final_rc or 2
else:
rc = termux_switch_to_tsinghua(args.dry_run, args.update, args.yes)
final_rc = rc or final_rc
else:
ok, reason = validate_supported(distro_id, version_id, codename)
if not ok:
print(reason, file=sys.stderr)
final_rc = final_rc or 2
else:
try:
content = render_sources(distro_id, codename, mirror)
except Exception as e:
print(str(e), file=sys.stderr)
sys.exit(3)
header = (
f"# Generated by changesource.py on {datetime.datetime.now().isoformat(timespec='seconds')}\n"
f"# distro={distro_id} version={version_id} codename={codename} arch={arch}\n"
f"# mirror={mirror}\n"
)
content = header + content
if args.dry_run:
print(content)
else:
if os.geteuid() != 0:
print("写入 sources.list 需要 root 权限,请使用 sudo 运行或带 --dry-run 预览。", file=sys.stderr)
final_rc = final_rc or 1
else:
# 确认
if not args.yes:
print("将写入以下内容到:", args.path)
print("-" * 60)
print(content)
print("-" * 60)
ans = input("确认写入?[y/N]: ").strip().lower()
if ans not in ("y", "yes"):
print("已取消。")
else:
write_sources(content, args.path)
print(f"已写入 {args.path} 并备份原文件为 .bak-时间戳。")
if args.update:
rc = apt_update()
if rc == 0:
print("apt-get update 成功。")
else:
print(f"apt-get update 退出码 {rc},请检查网络或源配置。")
else:
write_sources(content, args.path)
print(f"已写入 {args.path} 并备份原文件为 .bak-时间戳。")
if args.update:
rc = apt_update()
if rc == 0:
print("apt-get update 成功。")
else:
print(f"apt-get update 退出码 {rc},请检查网络或源配置。")
# pip 板块
pip_key: str | None = args.pip_mirror
if pip_key is None:
# 若未提供且也未指定仅 APT则展示 pip 板块交互
pip_key = choose_pip_mirror_interactive()
if pip_key and pip_key != "skip":
rc_pip = run_pip_config(pip_key, args.dry_run, args.yes)
final_rc = rc_pip or final_rc
sys.exit(final_rc)
ok, reason = validate_supported(distro_id, version_id, codename)
if not ok:
print(reason, file=sys.stderr)
sys.exit(2)
try:
content = render_sources(distro_id, codename, mirror)
except Exception as e:
print(str(e), file=sys.stderr)
sys.exit(3)
header = (
f"# Generated by changesource.py on {datetime.datetime.now().isoformat(timespec='seconds')}\n"
f"# distro={distro_id} version={version_id} codename={codename} arch={arch}\n"
f"# mirror={mirror}\n"
)
content = header + content
if args.dry_run:
print(content)
return
if os.geteuid() != 0:
print("写入 sources.list 需要 root 权限,请使用 sudo 运行或带 --dry-run 预览。", file=sys.stderr)
sys.exit(1)
# 确认
if not args.yes:
print("将写入以下内容到:", args.path)
print("-" * 60)
print(content)
print("-" * 60)
ans = input("确认写入?[y/N]: ").strip().lower()
if ans not in ("y", "yes"):
print("已取消。")
return
write_sources(content, args.path)
print(f"已写入 {args.path} 并备份原文件为 .bak-时间戳。")
if args.update:
rc = apt_update()
if rc == 0:
print("apt-get update 成功。")
else:
print(f"apt-get update 退出码 {rc},请检查网络或源配置。")
if __name__ == "__main__":
main()

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
systeminfo.py - 将你给的 Bash 信息展示脚本等效地实现为 Python 版本。
依赖仅使用系统命令ip、df、free、uptime、last、df 等),在没有命令时会尽量降级显示。
此脚本会收集并以彩色终端输出显示系统信息,包括:
- 系统概览(主机名、操作系统、内核、运行时间、负载)
- 硬件资源CPU 型号与核数、CPU 温度、内存、磁盘分区)
- 网络连接活动接口、IPv4/IPv6、MAC
- 活动与统计(最近登录、已安装软件包数量、当前时间)
实现细节:尽量使用标准系统工具获取信息;当某些工具不可用时,会尝试替代命令或回退为默认值。
"""
import subprocess
import shutil
import os
import re
from datetime import datetime
from typing import List
# -------------------- 颜色 --------------------
NONE = '\033[00m'
BOLD = '\033[1m'
TITLE_COLOR = '\033[01;36m' # 亮青色
INFO_COLOR = '\033[01;33m' # 亮黄色
VALUE_COLOR = '\033[00;37m' # 白色
LABEL_COLOR = '\033[00;32m' # 绿色
SUBTLE_COLOR = '\033[01;30m' # 深灰色
BLUE_COLOR = '\033[01;34m' # 亮蓝色
ORANGE_COLOR = '\033[01;33m' # 同 INFO_COLOR用于 16 色终端
# -------------------- 运行本地系统命令 --------------------
def run_cmd(cmd: str) -> str:
"""运行一个 shell 命令并返回其标准输出(字符串)。错误时返回空字符串。"""
try:
out = subprocess.check_output(cmd, shell=True, stderr=subprocess.DEVNULL, text=True)
return out.strip()
except Exception:
return ""
def has_cmd(name: str) -> bool:
"""检查命令是否存在于 PATH 中。"""
return shutil.which(name) is not None
# -------------------- ASCII 艺术头部 --------------------
def print_header() -> None:
"""打印带颜色的 ASCII 艺术化标题和分隔线。"""
print(f"{SUBTLE_COLOR}─────────────────────────────────────────────────────────────{NONE}")
print(f"{ORANGE_COLOR} _____ _ _ {NONE}")
print(f"{ORANGE_COLOR} | __ \\ | | (_) {NONE}")
print(f"{ORANGE_COLOR} | | | | ___ | |__ _ __ _ _ __ {NONE}")
print(f"{ORANGE_COLOR} | | | | / _ \\| '_ \\ | | / _` || '_ \\ {NONE}")
print(f"{ORANGE_COLOR} | |__| || __/| |_) || || (_| || | | |{NONE}")
print(f"{ORANGE_COLOR} |_____/ \\___||_.__/ |_| \\__,_||_| |_|{NONE}")
print()
print(f"{SUBTLE_COLOR}─────────────────────────────────────────────────────────────{NONE}")
# -------------------- 系统概览 --------------------
def system_overview() -> None:
"""收集并打印系统概览信息。"""
print(f"{TITLE_COLOR}{BOLD}系统概览{NONE}")
hostname = run_cmd("hostname") or "N/A"
os_info = run_cmd("lsb_release -ds") or run_cmd("cat /etc/os-release | grep PRETTY_NAME | cut -d= -f2 | tr -d '\"'") or "N/A"
kernel = run_cmd("uname -sr") or "N/A"
uptime = run_cmd("uptime -p").replace("up ", "") if has_cmd("uptime") else "N/A"
loadavg = run_cmd("uptime | awk -F'load average: ' '{print $2}'") or "N/A"
print(f" {LABEL_COLOR}系统名称:{NONE} {VALUE_COLOR}{hostname}{NONE}")
print(f" {LABEL_COLOR}操作系统:{NONE} {VALUE_COLOR}{os_info}{NONE}")
print(f" {LABEL_COLOR}内核版本:{NONE} {VALUE_COLOR}{kernel}{NONE}")
print(f" {LABEL_COLOR}运行时间:{NONE} {VALUE_COLOR}{uptime}{NONE}")
print(f" {LABEL_COLOR}平均负载:{NONE} {VALUE_COLOR}{loadavg}{NONE}")
print(f"{SUBTLE_COLOR}─────────────────────────────────────────────────────────────{NONE}")
# -------------------- 硬件资源 --------------------
def hardware_resources() -> None:
"""收集并打印硬件资源信息CPU、内存、存储等"""
print(f"{TITLE_COLOR}{BOLD}硬件资源{NONE}")
# CPU 核心数与型号
cpu_model = "N/A"
cores: int | str = "N/A"
if os.path.exists("/proc/cpuinfo"):
try:
with open("/proc/cpuinfo", "r", encoding="utf-8", errors="ignore") as f:
data = f.read()
m = re.search(r"model name\s+:\s+(.+)", data)
if m:
cpu_model = m.group(1).strip()
cores = len(re.findall(r"^processor\s+:", data, flags=re.M))
except Exception:
pass
else:
cpu_model = run_cmd("uname -p") or cpu_model
cores = run_cmd("nproc") or cores
# CPU 温度(可选,通过 sensors 命令)
cpu_temp = ""
if has_cmd("sensors"):
sensors_out = run_cmd("sensors")
m = re.search(r"(\+\d+\.\d+°C)", sensors_out)
if m:
cpu_temp = f"({INFO_COLOR}{m.group(1)}{VALUE_COLOR})"
# 内存
mem_total = run_cmd("free -g | awk 'NR==2{print $2\"GB\"}'") or "N/A"
mem_used_pct = run_cmd("free -m | awk 'NR==2{printf \"%.1f%%\", $3*100/$2 }'") or "N/A"
mem_avail = run_cmd("free -m | awk 'NR==2{print $7\"MB\"}'") or "N/A"
print(f" {LABEL_COLOR}中央处理器 (CPU):{NONE}")
cores_str = str(cores)
print(f" {VALUE_COLOR}{cpu_model} - {cores_str} 核心 {cpu_temp}{NONE}")
print(f" {LABEL_COLOR}内存 (RAM):{NONE}")
print(f" {VALUE_COLOR}总计: {INFO_COLOR}{mem_total}{VALUE_COLOR} | 已用: {INFO_COLOR}{mem_used_pct}{VALUE_COLOR} | 可用: {INFO_COLOR}{mem_avail}{NONE}")
# 存储
print(f" {LABEL_COLOR}存储空间:{NONE}")
if has_cmd("df"):
df_cmd = "df -hT -x tmpfs -x devtmpfs -x devpts -x proc -x sysfs -x cgroup -x fusectl -x securityfs -x pstore -x efivarfs -x autofs 2>/dev/null | awk 'NR>1 {print $1, $2, $3, $4, $6, $7}'"
df_out = run_cmd(df_cmd)
if df_out:
for line in df_out.splitlines():
parts = line.split(None, 5)
if len(parts) == 6:
device, ftype, size, used, percent, mount = parts
print(f" {INFO_COLOR}{mount}{NONE} ({VALUE_COLOR}{device} - {ftype}{NONE})")
print(f" {LABEL_COLOR}总:{NONE} {BLUE_COLOR}{size}{NONE}, {LABEL_COLOR}已用:{NONE} {BLUE_COLOR}{used}{NONE} ({VALUE_COLOR}{percent}{NONE})")
else:
print(f" {VALUE_COLOR}无法读取磁盘信息{NONE}")
else:
print(f" {VALUE_COLOR}df 命令不可用{NONE}")
print(f"{SUBTLE_COLOR}─────────────────────────────────────────────────────────────{NONE}")
# -------------------- 网络相关信息 --------------------
def network_info() -> None:
"""收集并打印网络接口与 IP 信息。"""
print(f"{TITLE_COLOR}{BOLD}网络连接{NONE}")
interfaces: List[str] = []
ip_out = run_cmd("ip -o link show up")
if ip_out:
for line in ip_out.splitlines():
m = re.match(r"\d+:\s+([^:@]+)", line)
if m:
interfaces.append(m.group(1))
else:
try:
interfaces = [i for i in os.listdir("/sys/class/net")]
except Exception:
interfaces = []
has_ip = False
for iface in interfaces:
if iface == "lo":
continue
ip_addrs = run_cmd(f"ip -4 addr show dev {iface} 2>/dev/null | grep -oP 'inet \\K[\\d.]+' | tr '\\n' ' '").strip()
ip6 = run_cmd(f"ip -6 addr show dev {iface} 2>/dev/null | grep -oP 'inet6 \\K[0-9a-fA-F:]+' | grep -ivE '^fe80::' | head -n1 | tr '\\n' ' '").strip()
mac = run_cmd(f"ip link show dev {iface} 2>/dev/null | awk '/ether/ {{print $2}}'").strip()
if ip_addrs or ip6:
has_ip = True
iface_label = ""
if re.match(r'^(wlan|wlp|ath|ra)', iface):
iface_label = f"({LABEL_COLOR}WiFi{NONE}) "
elif re.match(r'^(eth|enp|eno)', iface):
iface_label = f"({LABEL_COLOR}有线{NONE}) "
elif re.match(r'^(docker|br-|veth|tun|tap|virbr)', iface):
iface_label = f"({LABEL_COLOR}虚拟{NONE}) "
else:
br = run_cmd(f"ip link show {iface} | grep -i bridge || true")
if br:
iface_label = f"({LABEL_COLOR}桥接{NONE}) "
print(f" {INFO_COLOR}{BOLD}{iface}{NONE} {iface_label}")
if ip_addrs:
print(f" {LABEL_COLOR}IPv4:{NONE} {VALUE_COLOR}{ip_addrs.strip()}{NONE}")
if ip6:
print(f" {LABEL_COLOR}IPv6:{NONE} {VALUE_COLOR}{ip6.strip()}{NONE}")
if mac:
print(f" {LABEL_COLOR}MAC:{NONE} {VALUE_COLOR}{mac}{NONE}")
if not has_ip:
print(f" {VALUE_COLOR}未检测到活动的网络连接或IP地址{NONE}")
print(f"{SUBTLE_COLOR}─────────────────────────────────────────────────────────────{NONE}")
# -------------------- 活动与统计 --------------------
def activity_stats() -> None:
"""收集并打印用户活动与系统统计信息(最近登录、包数量等)。"""
print(f"{TITLE_COLOR}{BOLD}活动与统计{NONE}")
last_login_info = run_cmd("last -n 1 -wFai 2>/dev/null | head -n 1")
last_login_display = ""
if not last_login_info or "wtmp begins" in last_login_info or len(last_login_info.split()) < 5:
last_login_display = f"{VALUE_COLOR}无先前登录记录或记录格式异常{NONE}"
else:
parts = last_login_info.split()
user = parts[0] if len(parts) > 0 else "N/A"
from_host = parts[2] if len(parts) > 2 else "N/A"
time_fields = " ".join(parts[3:7]) if len(parts) >= 7 else " ".join(parts[3:])
try:
formatted = datetime.strptime(time_fields + " " + str(datetime.now().year), "%b %d %H:%M %Y").strftime("%Y-%m-%d %H:%M:%S")
except Exception:
formatted = f"{time_fields} (raw)"
last_login_display = f"{LABEL_COLOR}用户:{NONE} {INFO_COLOR}{user}{NONE}, {LABEL_COLOR}来自:{NONE} {INFO_COLOR}{from_host}{NONE}, {LABEL_COLOR}时间:{NONE} {VALUE_COLOR}{formatted}{NONE}"
package_count = "N/A"
package_label = ""
if has_cmd("dpkg-query"):
package_count = run_cmd("dpkg-query -f '${Package}\\n' -W 2>/dev/null | wc -l") or "N/A"
package_label = "(Debian/APT)"
elif has_cmd("rpm"):
package_count = run_cmd("rpm -qa 2>/dev/null | wc -l") or "N/A"
package_label = "(RPM/Yum/Dnf)"
elif has_cmd("pacman"):
package_count = run_cmd("pacman -Qq 2>/dev/null | wc -l") or "N/A"
package_label = "(Pacman)"
else:
package_label = "(未知包管理器)"
current_dt = datetime.now().strftime("%Y年%m月%d%A %H:%M:%S")
print(f" {LABEL_COLOR}上次登录:{NONE} {last_login_display}")
print(f" {LABEL_COLOR}软件包数:{NONE} {VALUE_COLOR}{package_count} {package_label}{NONE}")
print(f" {LABEL_COLOR}当前登录时间:{NONE} {VALUE_COLOR}{current_dt}{NONE}")
print(f"{SUBTLE_COLOR}─────────────────────────────────────────────────────────────{NONE}")
# -------------------- 主程序 --------------------
def main() -> None:
print_header()
system_overview()
hardware_resources()
network_info()
activity_stats()
if __name__ == "__main__":
main()

13
换源面板 Normal file
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============请选择需要换源的命令============
Linux发行版软件源
1.Ubuntu支持22 24 amd64 arm64 官方源 清华源 阿里源)
2.Debian支持11 12 amd64 arm64 官方源 清华源 阿里源)
3.Termux支持清华源
Python的pip镜像源
4.清华源
5.阿里源
6.豆瓣源
7.腾讯源
8.官方源
===========================================