# Simple {} {1: 2} {1: 2, a: 1, b: 'hello'} # Mixed indentations { } { 1: 2, 3 :4 } # Nested {{1: 2}: {3: {4: 5}}} # Lambda expressions {lambda x: x: 1} {'A': lambda p: None, 'B': C,} # Named expressions {(x := 1): y} {(x := 1): (y := 2)} # Double star unpacking {**d} {a: b, **d} {**a, **b} {"a": "b", **c, "d": "e"} {1: 2, **{'nested': 'dict'}} {x * 1: y ** 2, **call()} # Here, `not` isn't allowed but parentheses resets the precedence {**(not x)} # Random expressions {1: x if True else y} {x if True else y: y for x in range(10) for y in range(10)} {{1, 2}: 3, x: {1: 2,},} {(x): (y), (z): (a)}