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# Copyright David Abrahams 2004. Distributed under the Boost
# Software License, Version 1.0. (See accompanying
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
"""
>>> from slice_ext import *
>>> accept_slice(slice(1, None, (1,2)))
1
>>> try:
... accept_slice(list((1,2)))
... print "test failed"
... except:
... print "test passed"
...
test passed
>>> have_numeric = 0
>>> try:
... from Numeric import array
... have_numeric = 1
... except:
... pass
...
>>> try:
... from numarray import array
... have_numeric = 1
... except:
... pass
...
>>> if have_numeric:
... check_numeric_array_rich_slice()
... else:
... print 1
...
1
>>> import sys
>>> if sys.version_info[0] == 2 and sys.version_info[1] >= 3:
... check_string_rich_slice()
... elif sys.version_info[0] > 2:
... check_string_rich_slice()
... else:
... print 1
...
1
>>> check_slice_get_indicies( slice(None))
0
>>> check_slice_get_indicies( slice(2,-2))
0
>>> check_slice_get_indicies( slice(2, None, 2))
5
>>> check_slice_get_indicies( slice(2, None, -1))
-12
>>> check_slice_get_indicies( slice( 20, None))
0
>>> check_slice_get_indicies( slice( -2, -5, -2))
6
"""
# Performs an affirmative and negative argument resolution check,
# checks the operation of extended slicing in Numeric arrays
# (only performed if Numeric.array or numarray.array can be found).
# checks the operation of extended slicing in new strings (Python 2.3 only).
def run(args = None):
import sys
import doctest
if args is not None:
sys.argv = args
return doctest.testmod(sys.modules.get(__name__))
if __name__ == '__main__':
print "running..."
import sys
status = run()[0]
if (status == 0): print "Done."
sys.exit(status)
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