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class Warning(Exception):
pass
class Error(Exception):
def __init__(self, message, issues=None, status=None):
pretty_issues = _pretty_issues(issues)
message = message if pretty_issues is None else pretty_issues
super(Error, self).__init__(message)
self.issues = issues
self.message = message
self.status = status
class InterfaceError(Error):
pass
class DatabaseError(Error):
pass
class DataError(DatabaseError):
pass
class OperationalError(DatabaseError):
pass
class IntegrityError(DatabaseError):
pass
class InternalError(DatabaseError):
pass
class ProgrammingError(DatabaseError):
pass
class NotSupportedError(DatabaseError):
pass
def _pretty_issues(issues):
if issues is None:
return None
children_messages = [_get_messages(issue, root=True) for issue in issues]
if None in children_messages:
return None
return "\n" + "\n".join(children_messages)
def _get_messages(issue, max_depth=100, indent=2, depth=0, root=False):
if depth >= max_depth:
return None
margin_str = " " * depth * indent
pre_message = ""
children = ""
if issue.issues:
collapsed_messages = []
while not root and len(issue.issues) == 1:
collapsed_messages.append(issue.message)
issue = issue.issues[0]
if collapsed_messages:
pre_message = margin_str + ", ".join(collapsed_messages) + "\n"
depth += 1
margin_str = " " * depth * indent
else:
pre_message = ""
children_messages = [
_get_messages(iss, max_depth=max_depth, indent=indent, depth=depth + 1)
for iss in issue.issues
]
if None in children_messages:
return None
children = "\n".join(children_messages)
return (
pre_message
+ margin_str
+ issue.message
+ "\n"
+ margin_str
+ "severity level: "
+ str(issue.severity)
+ "\n"
+ margin_str
+ "issue code: "
+ str(issue.issue_code)
+ "\n"
+ children
)
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