报错信息
Usage:
D:\wb2\wbrj_pys\venv\Scripts\python.exe -m pip install [options] [package-index-options] …
D:\wb2\wbrj_pys\venv\Scripts\python.exe -m pip install [options] -r [package-index-options] …
D:\wb2\wbrj_pys\venv\Scripts\python.exe -m pip install [options] [-e] …
D:\wb2\wbrj_pys\venv\Scripts\python.exe -m pip install [options] [-e] …
D:\wb2\wbrj_pys\venv\Scripts\python.exe -m pip install [options] <archive url/path> …
no such option: --build-dir
看上面的路径,拿来敲命令安装
D:\wb2\wbrj_pys\venv\Scripts\python.exe -m pip install redis
使用
import redis
# 新增、修改,itt时间秒
def add(name, itt):
# 创建异步 Redis 连接对象
r = redis.Redis(host='localhost', port=6379, db=0)
# 设置键值对
if itt:
r.set(name, '77777', itt)
else:
r.set(name, '77777')
# 获取键对应的值
value = r.get(name)
# 关闭连接
r.close()
if value == None:
return None
else:
return value.decode('utf-8')
# 查询
def get(name):
# 创建异步 Redis 连接对象
r = redis.Redis(host='localhost', port=6379, db=0)
# 获取键对应的值
value = r.get(name)
# 关闭连接
r.close()
if value == None:
return None
else:
return value.decode('utf-8')
dd = add("fsddsfds8985",10)
print(dd)