Operation | Syntax | Function |
---|---|---|
Addition | a + b | add(a, b) |
Concatenation | seq1 + seq2 | concat(seq1, seq2) |
Containment Test | obj in seq | contains(seq, obj) |
Division | a / b | div(a, b) (without __future__.division) |
Division | a / b | truediv(a, b) (with__future__.division) |
Division | a // b | floordiv(a, b) |
Bitwise And | a & b | and_(a, b) |
Bitwise Exclusive Or | a ^ b | xor(a, b) |
Bitwise Inversion | ~ a | invert(a) |
Bitwise Or | a | b | or_(a, b) |
Exponentiation | a ** b | pow(a, b) |
Identity | a is b | is_(a, b) |
Identity | a is not b | is_not(a, b) |
Indexed Assignment | obj[k] = v | setitem(obj, k, v) |
Indexed Deletion | del obj[k] | delitem(obj, k) |
Indexing | obj[k] | getitem(obj, k) |
Left Shift | a << b | lshift(a, b) |
Modulo | a % b | mod(a, b) |
Multiplication | a * b | mul(a, b) |
Negation (Arithmetic) | - a | neg(a) |
Negation (Logical) | not a | not_(a) |
Positive | + a | pos(a) |
Right Shift | a >> b | rshift(a, b) |
Sequence Repetition | seq * i | repeat(seq, i) |
Slice Assignment | seq[i:j] = values | setitem(seq, slice(i, j), values) |
Slice Deletion | del seq[i:j] | delitem(seq, slice(i, j)) |
Slicing | seq[i:j] | getitem(seq, slice(i, j)) |
String Formatting | s % obj | mod(s, obj) |
Subtraction | a - b | sub(a, b) |
Truth Test | obj | truth(obj) |
Ordering | a < b | lt(a, b) |
Ordering | a <= b | le(a, b) |
Equality | a == b | eq(a, b) |
Difference | a != b | ne(a, b) |
Ordering | a >= b | ge(a, b) |
Ordering | a > b | gt(a, b) |
2011年4月6日 星期三
#Operator
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