Package Bio :: Package EUtils :: Module Datatypes :: Class Expression
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Class Expression

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Known Subclasses:

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.

Instance Methods [hide private]
 
__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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