A ContextException indicates an invalid context variable.
Methods
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__init__
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__init__
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__init__ (
self,
key,
msg="missing context variable",
)
Construct a new ContextException .
-
key
- A string giving the context key for which no valid
value was available.
-
msg
- A diagnostic identifier explaining the problem. The
message string may contain a fill-in for the key.
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