avancé de dev

venv/Lib/site-packages/MySQLdb/_exceptions.py

@@ -0,0 +1,69 @@
+"""Exception classes for _mysql and MySQLdb.
+
+These classes are dictated by the DB API v2.0:
+
+    https://www.python.org/dev/peps/pep-0249/
+"""
+
+
+class MySQLError(Exception):
+    """Exception related to operation with MySQL."""
+
+
+class Warning(Warning, MySQLError):
+    """Exception raised for important warnings like data truncations
+    while inserting, etc."""
+
+
+class Error(MySQLError):
+    """Exception that is the base class of all other error exceptions
+    (not Warning)."""
+
+
+class InterfaceError(Error):
+    """Exception raised for errors that are related to the database
+    interface rather than the database itself."""
+
+
+class DatabaseError(Error):
+    """Exception raised for errors that are related to the
+    database."""
+
+
+class DataError(DatabaseError):
+    """Exception raised for errors that are due to problems with the
+    processed data like division by zero, numeric value out of range,
+    etc."""
+
+
+class OperationalError(DatabaseError):
+    """Exception raised for errors that are related to the database's
+    operation and not necessarily under the control of the programmer,
+    e.g. an unexpected disconnect occurs, the data source name is not
+    found, a transaction could not be processed, a memory allocation
+    error occurred during processing, etc."""
+
+
+class IntegrityError(DatabaseError):
+    """Exception raised when the relational integrity of the database
+    is affected, e.g. a foreign key check fails, duplicate key,
+    etc."""
+
+
+class InternalError(DatabaseError):
+    """Exception raised when the database encounters an internal
+    error, e.g. the cursor is not valid anymore, the transaction is
+    out of sync, etc."""
+
+
+class ProgrammingError(DatabaseError):
+    """Exception raised for programming errors, e.g. table not found
+    or already exists, syntax error in the SQL statement, wrong number
+    of parameters specified, etc."""
+
+
+class NotSupportedError(DatabaseError):
+    """Exception raised in case a method or database API was used
+    which is not supported by the database, e.g. requesting a
+    .rollback() on a connection that does not support transaction or
+    has transactions turned off."""