Source code for coalib.core.CircularDependencyError
[docs]class CircularDependencyError(RuntimeError):
"""
An error identifying a circular dependency.
"""
def __init__(self, names=None):
"""
Creates the CircularDependencyError with a helpful message about the
dependency.
:param names:
The names of the nodes that form a dependency circle.
"""
if names:
msg = 'Circular dependency detected: {names}'.format(
names=' -> '.join(names))
else:
msg = 'Circular dependency detected.'
super().__init__(msg)