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treewide: python-scripts: use is None
for none-equality
Testing for `None`-ness with `==` operator is frowned upon and causes warnings in at least "LGTM" python linter. Fix that. Signed-off-by: Konstantin Kharlamov <Hi-Angel@yandex.ru> Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
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@ -414,7 +414,7 @@ class Tests(object):
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elif ret == 'g' or 'g' in args:
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# Real and complex.
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have_complex = True
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if complex_func == None:
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if complex_func is None:
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complex_func = 'c%s' % func
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# For narrowing macros, compute narrow_args, the list of
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# argument types for which there is an actual corresponding
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@ -462,7 +462,7 @@ class Tests(object):
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continue
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if t.complex and not have_complex:
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continue
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if func == None and not t.complex:
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if func is None and not t.complex:
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continue
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if ret == 's' and t.name.startswith('_Float'):
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continue
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@ -544,7 +544,7 @@ class Tests(object):
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all_conds.append(can_comb)
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if narrowing:
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all_conds.append(narrow_cond)
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any_complex = func == None
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any_complex = func is None
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for t in this_args:
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if t.complex:
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any_complex = True
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@ -587,7 +587,7 @@ def register(objfile):
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printer.add_printer('pthread_rwlockattr_t', r'^pthread_rwlockattr_t$',
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RWLockAttributesPrinter)
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if objfile == None:
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if objfile is None:
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objfile = gdb
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gdb.printing.register_pretty_printer(objfile, printer)
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