39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
# tests that differ when running under Python 3.4 vs 3.5/3.6
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try:
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exec
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except NameError:
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print("SKIP")
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raise SystemExit
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# from basics/fun_kwvarargs.py
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# test evaluation order of arguments (in 3.4 it's backwards, 3.5 it's fixed)
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def f4(*vargs, **kwargs):
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print(vargs, kwargs)
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def print_ret(x):
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print(x)
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return x
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f4(*print_ret(['a', 'b']), kw_arg=print_ret(None))
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# test evaluation order of dictionary key/value pair (in 3.4 it's backwards)
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{print_ret(1):print_ret(2)}
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# from basics/syntaxerror.py
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def test_syntax(code):
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try:
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exec(code)
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except SyntaxError:
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print("SyntaxError")
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test_syntax("f(*a, *b)") # can't have multiple * (in 3.5 we can)
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test_syntax("f(**a, **b)") # can't have multiple ** (in 3.5 we can)
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test_syntax("f(*a, b)") # can't have positional after *
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test_syntax("f(**a, b)") # can't have positional after **
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test_syntax("() = []") # can't assign to empty tuple (in 3.6 we can)
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test_syntax("del ()") # can't delete empty tuple (in 3.6 we can)
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# from basics/sys1.py
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# uPy prints version 3.4
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import sys
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print(sys.version[:3])
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print(sys.version_info[0], sys.version_info[1])
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