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check_env.py
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check_env.py
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"""
检查当前环境是否OK
"""
import os
import sys
import telnetlib
import pymysql
import redis
import pathlib
import re
def check_env():
# 检查 Python 版本
version = f"{sys.version_info[0]}.{sys.version_info[1]}"
print(f"当前Python版本:{version}")
allow_version = ["3.8", "3.9", "3.10", "3.11"]
if version not in allow_version:
print(f"当前Python不在支持的列表中:{allow_version}")
return
# 检查 环境变量是否设置正确
try:
from chanlun import config
except:
print("无法导入 chanlun 模块,环境变量未设置或设置错误")
print(f"当前的环境变量如下:{sys.path}")
print(f"需要当 PYTHONPATH 环境变量设置为 {os.getcwd()}\src 目录")
return
# 检查代理是否设置
if config.PROXY_HOST != "":
try:
telnetlib.Telnet(config.PROXY_HOST, config.PROXY_PORT)
except:
print("当前设置的 VPN 代理不可用,如不使用数字货币行情,可忽略")
# 检查 Redis
try:
if config.REDIS_HOST != "":
R = redis.Redis(
host=config.REDIS_HOST, port=config.REDIS_PORT, decode_responses=True
)
R.get("check")
except:
print("Redis 连接失败,请检查是否有安装并启动 Redis 服务端,并且配置正确")
print("Redis 不是必须的,不使用可以忽略")
# 检查 MySQL
try:
if config.DB_TYPE == "mysql":
pymysql.connect(
host=config.DB_HOST,
port=config.DB_PORT,
user=config.DB_USER,
password=config.DB_PWD,
database=config.DB_DATABASE,
)
except:
print(
"MySQL 连接失败,请检查是否安装并运行 MySQL,并且检查配置的 ip、端口、用户名、密码、数据库 是否正确"
)
# 检查授权信息
pyarmor_path = pathlib.Path().cwd() / "src" / "pyarmor_runtime_005445"
if (pyarmor_path / "pyarmor.rkey").is_file() is False:
print(" - " * 20)
print("授权文件不存在")
print("请联系作者,获取试用授权文件")
print(f"并将授权文件文件存放在 :{pyarmor_path} 路径之下")
print(" - " * 20)
else:
with open(pyarmor_path / "pyarmor.rkey", "rb") as fp:
key_str = fp.read()
mac_re = r"([0-9a-f]{2}(?::[0-9a-f]{2}){5})"
key_str = str(key_str)
match = re.search(mac_re, key_str)
if match:
print("授权信息:", match.group(0))
print("环境OK")
if __name__ == "__main__":
check_env()