conn.execute(f"DROP DATABASE IF EXISTS {db}")
conn.execute(f"CREATE DATABASE {db}")
change database. same as execute "USE db"
conn.select_db(db)
create super table
conn.execute(
"CREATE TABLE meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS (groupid INT, location BINARY(16))"
)
create table
conn.execute("CREATE TABLE d0 USING meters TAGS(0, 'Los Angles')")
conn.close()
exit()
报错
unable to load taos client library: Could not find module 'taos' (or one of its dependencies). Try using the full path with constructor syntax.
Traceback (most recent call last):
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\taos\cinterface.py", line 51, in _load_taos_windows
return ctypes.windll.LoadLibrary("taos")
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\ctypes__init__.py", line 454, in LoadLibrary
return self._dlltype(name)
^^^^^^^^^^^^^^^^^^^
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\ctypes__init.py", line 376, in init__
self._handle = _dlopen(self._name, mode)
^^^^^^^^^^^^^^^^^^^^^^^^^
FileNotFoundError: Could not find module 'taos' (or one of its dependencies). Try using the full path with constructor syntax.
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\taos\cinterface.py", line 57, in _load_taos_windows
ctypes.windll.LoadLibrary(find_library("taos"))
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\ctypes__init__.py", line 454, in LoadLibrary
return self._dlltype(name)
^^^^^^^^^^^^^^^^^^^
if '/' in name or '\' in name:
^^^^^^^^^^^
TypeError: argument of type 'NoneType' is not iterable
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\taos\cinterface.py", line 72, in _load_taos
return load_func[pf]()
^^^^^^^^^^^^^^^
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\taos\cinterface.py", line 59, in _load_taos_windows
raise InterfaceError("unable to load taos client library: %s" % final_err)
taos.error.InterfaceError: [0xffff]: unable to load taos client library: argument of type 'NoneType' is not iterable
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "", line 1, in
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\taos__init__.py", line 2, in
from taos.connection import TaosConnection
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\taos\connection.py", line 2, in
from taos.cinterface import *
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\taos\cinterface.py", line 77, in
_libtaos = _load_taos()
^^^^^^^^^^^^
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\taos\cinterface.py", line 74, in _load_taos
raise InterfaceError("unable to load taos client library: %s" % err)
taos.error.InterfaceError: [0xffff]: unable to load taos client library: [0xffff]: unable to load taos client library: argument of type 'NoneType' is not iterable
代码 conn = taos.connect( host="127.0.0.1", user="root", password="taosdata", port=6030, )
db = "power"
conn.execute(f"DROP DATABASE IF EXISTS {db}") conn.execute(f"CREATE DATABASE {db}")
change database. same as execute "USE db"
conn.select_db(db)
create super table
conn.execute( "CREATE TABLE
meters
(ts
TIMESTAMP,current
FLOAT,voltage
INT,phase
FLOAT) TAGS (groupid
INT,location
BINARY(16))" )create table
conn.execute("CREATE TABLE
d0
USINGmeters
TAGS(0, 'Los Angles')") conn.close() exit()报错
unable to load taos client library: Could not find module 'taos' (or one of its dependencies). Try using the full path with constructor syntax. Traceback (most recent call last): File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\taos\cinterface.py", line 51, in _load_taos_windows return ctypes.windll.LoadLibrary("taos") ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\ctypes__init__.py", line 454, in LoadLibrary return self._dlltype(name) ^^^^^^^^^^^^^^^^^^^ File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\ctypes__init.py", line 376, in init__ self._handle = _dlopen(self._name, mode) ^^^^^^^^^^^^^^^^^^^^^^^^^ FileNotFoundError: Could not find module 'taos' (or one of its dependencies). Try using the full path with constructor syntax.
During handling of the above exception, another exception occurred:
Traceback (most recent call last): File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\taos\cinterface.py", line 57, in _load_taos_windows ctypes.windll.LoadLibrary(find_library("taos")) File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\ctypes__init__.py", line 454, in LoadLibrary return self._dlltype(name) ^^^^^^^^^^^^^^^^^^^ if '/' in name or '\' in name: ^^^^^^^^^^^ TypeError: argument of type 'NoneType' is not iterable
During handling of the above exception, another exception occurred:
Traceback (most recent call last): File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\taos\cinterface.py", line 72, in _load_taos return load_func[pf]() ^^^^^^^^^^^^^^^ File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\taos\cinterface.py", line 59, in _load_taos_windows raise InterfaceError("unable to load taos client library: %s" % final_err) taos.error.InterfaceError: [0xffff]: unable to load taos client library: argument of type 'NoneType' is not iterable
During handling of the above exception, another exception occurred:
Traceback (most recent call last): File "", line 1, in
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\taos__init__.py", line 2, in
from taos.connection import TaosConnection
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\taos\connection.py", line 2, in
from taos.cinterface import *
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\taos\cinterface.py", line 77, in
_libtaos = _load_taos()
^^^^^^^^^^^^
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\site-packages\taos\cinterface.py", line 74, in _load_taos
raise InterfaceError("unable to load taos client library: %s" % err)
taos.error.InterfaceError: [0xffff]: unable to load taos client library: [0xffff]: unable to load taos client library: argument of type 'NoneType' is not iterable