98 lines
3.5 KiB
Python
98 lines
3.5 KiB
Python
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class PlotlyError(Exception):
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pass
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class PlotlyEmptyDataError(PlotlyError):
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pass
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class PlotlyGraphObjectError(PlotlyError):
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def __init__(self, message="", path=(), notes=()):
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"""
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General graph object error for validation failures.
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:param (str|unicode) message: The error message.
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:param (iterable) path: A path pointing to the error.
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:param notes: Add additional notes, but keep default exception message.
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"""
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self.message = message
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self.plain_message = message # for backwards compat
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self.path = list(path)
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self.notes = notes
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super(PlotlyGraphObjectError, self).__init__(message)
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def __str__(self):
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"""This is called by Python to present the error message."""
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format_dict = {
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"message": self.message,
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"path": "[" + "][".join(repr(k) for k in self.path) + "]",
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"notes": "\n".join(self.notes),
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}
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return "{message}\n\nPath To Error: {path}\n\n{notes}".format(**format_dict)
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class PlotlyDictKeyError(PlotlyGraphObjectError):
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def __init__(self, obj, path, notes=()):
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"""See PlotlyGraphObjectError.__init__ for param docs."""
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format_dict = {"attribute": path[-1], "object_name": obj._name}
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message = "'{attribute}' is not allowed in '{object_name}'".format(
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**format_dict
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)
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notes = [obj.help(return_help=True)] + list(notes)
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super(PlotlyDictKeyError, self).__init__(
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message=message, path=path, notes=notes
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)
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class PlotlyDictValueError(PlotlyGraphObjectError):
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def __init__(self, obj, path, notes=()):
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"""See PlotlyGraphObjectError.__init__ for param docs."""
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format_dict = {"attribute": path[-1], "object_name": obj._name}
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message = "'{attribute}' has invalid value inside '{object_name}'".format(
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**format_dict
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)
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notes = [obj.help(path[-1], return_help=True)] + list(notes)
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super(PlotlyDictValueError, self).__init__(
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message=message, notes=notes, path=path
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)
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class PlotlyListEntryError(PlotlyGraphObjectError):
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def __init__(self, obj, path, notes=()):
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"""See PlotlyGraphObjectError.__init__ for param docs."""
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format_dict = {"index": path[-1], "object_name": obj._name}
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message = "Invalid entry found in '{object_name}' at index, '{index}'".format(
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**format_dict
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)
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notes = [obj.help(return_help=True)] + list(notes)
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super(PlotlyListEntryError, self).__init__(
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message=message, path=path, notes=notes
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)
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class PlotlyDataTypeError(PlotlyGraphObjectError):
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def __init__(self, obj, path, notes=()):
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"""See PlotlyGraphObjectError.__init__ for param docs."""
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format_dict = {"index": path[-1], "object_name": obj._name}
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message = "Invalid entry found in '{object_name}' at index, '{index}'".format(
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**format_dict
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)
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note = "It's invalid because it doesn't contain a valid 'type' value."
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notes = [note] + list(notes)
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super(PlotlyDataTypeError, self).__init__(
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message=message, path=path, notes=notes
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)
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class PlotlyKeyError(KeyError):
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"""
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KeyErrors are not printed as beautifully as other errors (this is so that
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{}[''] prints "KeyError: ''" and not "KeyError:"). So here we use
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LookupError's __str__ to make a PlotlyKeyError object which will print nicer
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error messages for KeyErrors.
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"""
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def __str__(self):
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return LookupError.__str__(self)
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