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Read-only proxy of a mapping.
Changed in 3.9
- 3.9: Updated to support the new union (|) operator from PEP 584, which simply delegates to the underlying mapping.
Members of MappingProxyType
c
- copy
- D.copy() -> a shallow copy of D
g
- get
- Return the value for key if key is in the mapping, else default.
i
- items
- D.items() -> a set-like object providing a view on D's items
k
- keys
- D.keys() -> a set-like object providing a view on D's keys
v
- values
- D.values() -> an object providing a view on D's values