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/Users/peter/PycharmProjects/MySqlLocalhostTest/venv/lib/python3.10/site-packages/paramiko/transport.py:236: CryptographyDeprecationWarning: Blowfish has been deprecated
  "class": algorithms.Blowfish,
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/code.py", line 90, in runcode
    exec(code, self.locals)
  File "<input>", line 96, in <module>
  File "<input>", line 65, in run_query
  File "/Users/peter/PycharmProjects/MySqlLocalhostTest/venv/lib/python3.10/site-packages/pandas/io/sql.py", line 399, in read_sql_query
    return pandas_sql.read_query(
  File "/Users/peter/PycharmProjects/MySqlLocalhostTest/venv/lib/python3.10/site-packages/pandas/io/sql.py", line 2081, in read_query
    columns = [col_desc[0] for col_desc in cursor.description]
TypeError: 'NoneType' object is not iterable