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exceptions.py
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exceptions.py
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#!/usr/bin/env python
class ColumnIdentifierError(Exception):
"""
Exception raised when the user supplies an invalid column identifier.
"""
def __init__(self, msg):
self.msg = msg
class XLSDataError(Exception):
"""
Exception raised when there is a problem converting XLS data.
"""
def __init__(self, msg):
self.msg = msg
class CSVTestException(Exception):
"""
Superclass for all row-test-failed exceptions.
All must have a line number, the problematic row, and a text explanation.
"""
def __init__(self, line_number, row, msg):
super(CSVTestException, self).__init__()
self.msg = msg
self.line_number = line_number
self.row = row
class LengthMismatchError(CSVTestException):
"""
Encapsulate information about a row which as the wrong length.
"""
def __init__(self, line_number, row, expected_length):
msg = "Expected %i columns, found %i columns" % (expected_length, len(row))
super(LengthMismatchError, self).__init__(line_number, row, msg)
@property
def length(self):
return len(self.row)