35 lines
733 B
Python
35 lines
733 B
Python
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cmd = __import__("sys").modules["pymol.cmd"]
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try:
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basestring
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except NameError:
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basestring = (str, bytes)
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def _raising(code=-1,_self=cmd):
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# WARNING: internal routine, subject to change
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return is_error(code)
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def is_string(obj):
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return isinstance(obj, basestring)
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def is_list(obj):
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return isinstance(obj, list)
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def is_dict(obj):
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return isinstance(obj, dict)
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def is_tuple(obj):
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return isinstance(obj, tuple)
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def is_sequence(obj):
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return isinstance(obj, (list, tuple))
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def is_error(result): # errors are always negative numbers
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if isinstance(result, int):
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return (result<0)
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return 0
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def is_ok(result): # something other than a negative number
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return not is_error(result)
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