ModuleNotFoundError: No module named 'Crypto' #490
Description
/usr/local/lib/python3.8/site-packages/flask_sqlalchemy/init.py:833: FSADeprecationWarning: SQLALCHEMY_TRACK_MODIFICATIONS adds significant overhead and will be disabled by default in the future. Set it to True or False to suppress this warning.
warnings.warn(FSADeprecationWarning(
Traceback (most recent call last):
File "/opt/echo/app/echo.py", line 8, in
app = create_app()
File "/opt/echo/app/init.py", line 24, in create_app
db.create_all(app=app)
File "/usr/local/lib/python3.8/site-packages/flask_sqlalchemy/init.py", line 1039, in create_all
self._execute_for_all_tables(app, bind, 'create_all')
File "/usr/local/lib/python3.8/site-packages/flask_sqlalchemy/init.py", line 1031, in _execute_for_all_tables
op(bind=self.get_engine(app, bind), **extra)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/sql/schema.py", line 4464, in create_all
bind._run_visitor(
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 2103, in _run_visitor
with self._optional_conn_ctx_manager(connection) as conn:
File "/usr/local/lib/python3.8/contextlib.py", line 113, in enter
return next(self.gen)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 2095, in _optional_conn_ctx_manager
with self._contextual_connect() as conn:
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 2311, in _contextual_connect
self._wrap_pool_connect(self.pool.connect, None),
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 2345, in _wrap_pool_connect
return fn()
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 364, in connect
return _ConnectionFairy._checkout(self)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 778, in _checkout
fairy = _ConnectionRecord.checkout(pool)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 495, in checkout
rec = pool._do_get()
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/impl.py", line 140, in do_get
self.dec_overflow()
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/util/langhelpers.py", line 68, in exit
compat.raise(
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/util/compat.py", line 178, in raise
raise exception
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/impl.py", line 137, in _do_get
return self._create_connection()
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 309, in _create_connection
return _ConnectionRecord(self)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 440, in init
self.__connect(first_connect_check=True)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 661, in connect
pool.logger.debug("Error on connect(): %s", e)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/util/langhelpers.py", line 68, in exit
compat.raise(
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/util/compat.py", line 178, in raise
raise exception
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 656, in __connect
connection = pool._invoke_creator(self)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/strategies.py", line 114, in connect
return dialect.connect(*cargs, **cparams)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/default.py", line 490, in connect
return self.dbapi.connect(*cargs, **cparams)
File "/usr/local/lib/python3.8/site-packages/cymysql/init.py", line 84, in Connect
return Connection(*args, **kwargs)
File "/usr/local/lib/python3.8/site-packages/cymysql/connections.py", line 248, in init
self._connect()
File "/usr/local/lib/python3.8/site-packages/cymysql/connections.py", line 414, in _connect
self._request_authentication()
File "/usr/local/lib/python3.8/site-packages/cymysql/connections.py", line 513, in _request_authentication
self._caching_sha2_authentication2(auth_packet, next_packet)
File "/usr/local/lib/python3.8/site-packages/cymysql/connections.py", line 535, in _caching_sha2_authentication2
from Crypto.PublicKey import RSA
ModuleNotFoundError: No module named 'Crypto'
Process finished with exit code 1
This problem always occurs, there will be time.clock () and other problems after installation