def instance(cls, statement, params,
orig,
dbapi_base_err,
connection_invalidated=False):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if isinstance(orig, (KeyboardInterrupt, SystemExit, DontWrapMixin)):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
msg = traceback.format_exception_only(
orig.__class__, orig)[-1].strip()
return StatementError(
"%s (original cause: %s)" % (str(orig), msg),
statement, params, orig
)
name, glob = orig.__class__.__name__, globals()
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
return cls(statement, params, orig, connection_invalidated)
python类DontWrapMixin()的实例源码
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if isinstance(orig, (KeyboardInterrupt, SystemExit, DontWrapMixin)):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
msg = traceback.format_exception_only(
orig.__class__, orig)[-1].strip()
return StatementError(
"%s (original cause: %s)" % (str(orig), msg),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if isinstance(orig, (KeyboardInterrupt, SystemExit, DontWrapMixin)):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
msg = traceback.format_exception_only(
orig.__class__, orig)[-1].strip()
return StatementError(
"%s (original cause: %s)" % (str(orig), msg),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
def instance(cls, statement, params,
orig, dbapi_base_err,
connection_invalidated=False,
dialect=None):
# Don't ever wrap these, just return them directly as if
# DBAPIError didn't exist.
if (isinstance(orig, BaseException) and
not isinstance(orig, Exception)) or \
isinstance(orig, DontWrapMixin):
return orig
if orig is not None:
# not a DBAPI error, statement is present.
# raise a StatementError
if not isinstance(orig, dbapi_base_err) and statement:
return StatementError(
"(%s.%s) %s" %
(orig.__class__.__module__, orig.__class__.__name__,
orig),
statement, params, orig
)
glob = globals()
for super_ in orig.__class__.__mro__:
name = super_.__name__
if dialect:
name = dialect.dbapi_exception_translation_map.get(
name, name)
if name in glob and issubclass(glob[name], DBAPIError):
cls = glob[name]
break
return cls(statement, params, orig, connection_invalidated)
