Class Expression
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- Known Subclasses:
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Base class for the Expression given in the eSearch output
NCBI does some processing on the request. They return the translated
expression as part of the search results. To get the expression as an
Entrez string, use str(expression).
iter(expression) traverses the expression tree in postfix order.
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__and__(self,
other)
intersection of two expressions |
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__or__(self,
other)
union of two expressions |
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__iter__(self)
Traverse the tree in postfix order |
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