Class AttrWrite
A data flow node that writes an attribute of an object. This includes
- Simple attribute writes:
object.attr = value
- Dynamic attribute writes:
setattr(object, attr, value)
- Fields written during class initialization:
class MyClass: attr = value
Import path
import semmle.python.dataflow.new.internal.Attributes
Direct supertypes
Known direct subtypes
Predicates
getValue |
Gets the data flow node corresponding to the value that is written to the attribute. |
Inherited predicates
accesses |
Holds if this data flow node accesses attribute named |
from AttrRef |
asCfgNode |
Gets the control-flow node corresponding to this node, if any. |
from Node |
asExpr |
Gets the expression corresponding to this node, if any. |
from Node |
asVar |
Gets the ESSA variable corresponding to this node, if any. |
from Node |
getALocalSource |
Gets a local source node from which data may flow to this node in zero or more local data-flow steps. |
from Node |
getAttributeName |
Gets the name of the attribute being read or written. For dynamic attribute accesses, this method is not guaranteed to return a result. For such cases, using |
from AttrRef |
getAttributeNameExpr |
Gets the expression node that defines the attribute being accessed, if any. This is usually an identifier or literal. |
from AttrRef |
getEnclosingCallable |
Gets the enclosing callable of this node. |
from Node |
getLocation |
Gets the location of this node |
from Node |
getObject |
Gets the data flow node corresponding to the object whose attribute is being read or written. |
from AttrRef |
getScope |
Gets the scope of this node. |
from Node |
hasLocationInfo |
Holds if this element is at the specified location. The location spans column |
from Node |
mayHaveAttributeName |
Holds if this attribute reference may access an attribute named |
from AttrRef |
toString |
Gets a textual representation of this element. |
from Node |
unknownAttribute |
Holds if a name could not be determined for this attribute. |
from AttrRef |