homework-jianmu/docs/examples/python/connect_websocket_examples.py

30 lines
903 B
Python

# ANCHOR: connect
import taosws
conn = taosws.connect("taosws://root:taosdata@localhost:6041")
# ANCHOR_END: connect
# ANCHOR: basic
conn.execute("drop database if exists connwspy")
conn.execute("create database if not exists connwspy wal_retention_period 3600")
conn.execute("use connwspy")
conn.execute("create table if not exists stb (ts timestamp, c1 int) tags (t1 int)")
conn.execute("create table if not exists tb1 using stb tags (1)")
conn.execute("insert into tb1 values (now, 1)")
conn.execute("insert into tb1 values (now, 2)")
conn.execute("insert into tb1 values (now, 3)")
r = conn.execute("select * from stb")
result = conn.query("select * from stb")
num_of_fields = result.field_count
print(num_of_fields)
for row in result:
print(row)
# output:
# 3
# ('2023-02-28 15:56:13.329 +08:00', 1, 1)
# ('2023-02-28 15:56:13.333 +08:00', 2, 1)
# ('2023-02-28 15:56:13.337 +08:00', 3, 1)