Package envi :: Module expression :: Class ExpressionLocals
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Class ExpressionLocals

source code

object --+    
         |    
      dict --+
             |
            ExpressionLocals
Known Subclasses:

An object to act as the locals dictionary for the evaluation of envi expressions. You may pass in an envi.resolver.SymbolResolver object to automagically use symbols in your expressions.

Instance Methods [hide private]
new empty dictionary

__init__(self, symobj=None)
x.__init__(...) initializes x; see x.__class__.__doc__ for signature
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__getitem__(self, name)
x[y]
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Inherited from dict: __cmp__, __contains__, __delitem__, __eq__, __ge__, __getattribute__, __gt__, __iter__, __le__, __len__, __lt__, __ne__, __new__, __repr__, __setitem__, __sizeof__, clear, copy, fromkeys, get, has_key, items, iteritems, iterkeys, itervalues, keys, pop, popitem, setdefault, update, values

Inherited from object: __delattr__, __format__, __reduce__, __reduce_ex__, __setattr__, __str__, __subclasshook__

Class Variables [hide private]

Inherited from dict: __hash__

Properties [hide private]

Inherited from object: __class__

Method Details [hide private]

__init__(self, symobj=None)
(Constructor)

source code 

x.__init__(...) initializes x; see x.__class__.__doc__ for signature

Returns:
new empty dictionary

Overrides: object.__init__
(inherited documentation)

__getitem__(self, name)
(Indexing operator)

source code 

x[y]

Overrides: dict.__getitem__
(inherited documentation)