Khác với tiêu chuẩn >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 8, >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 9, >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 0and >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 1 Các toán tử; Nhưng những điều này có nghĩa là gì (>>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 2, >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 3, >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 4, >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 5)?
>>> 9+float(2) # addition 11.0 >>> 9-float(2) # subtraction 7.0 >>> 9*float(2) # multiplication 18.0 >>> 9/float(2) # division 4.5 >>> >>> 9**float(2) # This looks like a square, (i.e. power 2) 81.0 >>> 9**float(3) # So ** is equivalent to `math.pow(x,p)` ? 729.0Làm thế nào về toán tử >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 3?
>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5>>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 4 Trong >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 8 trả về một mô đun còn lại bình thường, nhưng chỉ khi >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 9, tại sao lại như vậy? >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 4 làm gì?
>>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0Làm thế nào về toán tử >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 5? nó làm gì?
>>> 9//float(2) 4.0 >>> 9//float(3) 3.0 >>> 9//float(4) 2.0 >>> 9//float(5) 1.0 >>> 9//float(6) 1.0 >>> 9//float(7) 1.0 >>> 9//float(8) 1.0 >>> 9//float(9) 1.0 >>> 9//float(1) 9.0 >>> 9//float(0.5) 18.0Toán tử là các biểu tượng đặc biệt thực hiện các hoạt động trên các biến và giá trị. Ví dụ,
print(5 + 6) # 11Ở đây, >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 8 là một toán tử thêm hai số: 5 và 6.5 and 6.
Các loại người vận hành python
Dưới đây là danh sách các loại nhà khai thác python khác nhau mà chúng ta sẽ học trong hướng dẫn này.
- Toán tử số học
- Toán tử chuyển nhượng
- Toán tử so sánh
- Toán tử logic
- Các nhà khai thác bitwise
- Các nhà khai thác đặc biệt
1. Các toán tử số học Python
Các toán tử số học được sử dụng để thực hiện các hoạt động toán học như bổ sung, trừ, nhân, v.v.
sub = 10 - 5 # 5Ở đây, >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 9 là một toán tử số học trừ hai giá trị hoặc biến.
| >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 8 | Phép cộng | >>> 9//float(2) 4.0 >>> 9//float(3) 3.0 >>> 9//float(4) 2.0 >>> 9//float(5) 1.0 >>> 9//float(6) 1.0 >>> 9//float(7) 1.0 >>> 9//float(8) 1.0 >>> 9//float(9) 1.0 >>> 9//float(1) 9.0 >>> 9//float(0.5) 18.0 5 |
| >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 9 | Phép trừ | >>> 9//float(2) 4.0 >>> 9//float(3) 3.0 >>> 9//float(4) 2.0 >>> 9//float(5) 1.0 >>> 9//float(6) 1.0 >>> 9//float(7) 1.0 >>> 9//float(8) 1.0 >>> 9//float(9) 1.0 >>> 9//float(1) 9.0 >>> 9//float(0.5) 18.0 7 |
| >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 0 | Phép nhân | >>> 9//float(2) 4.0 >>> 9//float(3) 3.0 >>> 9//float(4) 2.0 >>> 9//float(5) 1.0 >>> 9//float(6) 1.0 >>> 9//float(7) 1.0 >>> 9//float(8) 1.0 >>> 9//float(9) 1.0 >>> 9//float(1) 9.0 >>> 9//float(0.5) 18.0 9 |
| >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 1 | Phân công | print(5 + 6) # 111 |
| >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 4 | Modulo | print(5 + 6) # 113 |
| >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 2 | Quyền lực | print(5 + 6) # 115 |
Ví dụ 1: Người vận hành số học trong Python
a = 7 b = 2 # addition print ('Sum: ', a + b) # subtraction print ('Subtraction: ', a - b) # multiplication print ('Multiplication: ', a * b) # division print ('Division: ', a / b) # modulo print ('Modulo: ', a % b) # a to the power b print ('Power: ', a ** b)Đầu ra
Sum: 9 Subtraction: 5 Multiplication: 14 Division: 3.5 Modulo: 1 Power: 49Trong ví dụ trên, chúng tôi đã sử dụng nhiều toán tử số học,
- >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 8 để thêm print(5 + 6) # 117 và print(5 + 6) # 118
- >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 9 để trừ print(5 + 6) # 118 từ print(5 + 6) # 117
- >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 0 để nhân print(5 + 6) # 117 và print(5 + 6) # 118
- >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 1 để chia print(5 + 6) # 117 cho print(5 + 6) # 118
- >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 4 để có được phần còn lại
- >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 2 để có được print(5 + 6) # 117 cho sức mạnh print(5 + 6) # 118
2. Các nhà khai thác phân công Python
Các toán tử gán được sử dụng để gán các giá trị cho các biến. Ví dụ,
# assign 5 to x var x = 5Ở đây, a = 7 b = 2 # addition print ('Sum: ', a + b) # subtraction print ('Subtraction: ', a - b) # multiplication print ('Multiplication: ', a * b) # division print ('Division: ', a / b) # modulo print ('Modulo: ', a % b) # a to the power b print ('Power: ', a ** b) 2 là một toán tử gán gán a = 7 b = 2 # addition print ('Sum: ', a + b) # subtraction print ('Subtraction: ', a - b) # multiplication print ('Multiplication: ', a * b) # division print ('Division: ', a / b) # modulo print ('Modulo: ', a % b) # a to the power b print ('Power: ', a ** b) 3 cho a = 7 b = 2 # addition print ('Sum: ', a + b) # subtraction print ('Subtraction: ', a - b) # multiplication print ('Multiplication: ', a * b) # division print ('Division: ', a / b) # modulo print ('Modulo: ', a % b) # a to the power b print ('Power: ', a ** b) 4.
Dưới đây là danh sách các toán tử chuyển nhượng khác nhau có sẵn trong Python.
| >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 8 | Phép cộng | >>> 9//float(2) 4.0 >>> 9//float(3) 3.0 >>> 9//float(4) 2.0 >>> 9//float(5) 1.0 >>> 9//float(6) 1.0 >>> 9//float(7) 1.0 >>> 9//float(8) 1.0 >>> 9//float(9) 1.0 >>> 9//float(1) 9.0 >>> 9//float(0.5) 18.0 5 |
| >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 9 | Phép trừ | >>> 9//float(2) 4.0 >>> 9//float(3) 3.0 >>> 9//float(4) 2.0 >>> 9//float(5) 1.0 >>> 9//float(6) 1.0 >>> 9//float(7) 1.0 >>> 9//float(8) 1.0 >>> 9//float(9) 1.0 >>> 9//float(1) 9.0 >>> 9//float(0.5) 18.0 7 |
| >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 0 | Phép nhân | >>> 9//float(2) 4.0 >>> 9//float(3) 3.0 >>> 9//float(4) 2.0 >>> 9//float(5) 1.0 >>> 9//float(6) 1.0 >>> 9//float(7) 1.0 >>> 9//float(8) 1.0 >>> 9//float(9) 1.0 >>> 9//float(1) 9.0 >>> 9//float(0.5) 18.0 9 |
| >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 1 | Phân công | print(5 + 6) # 111 |
| >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 4 | Modulo | print(5 + 6) # 113 |
| >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 2 | Quyền lực | print(5 + 6) # 115 |
| Ví dụ 1: Người vận hành số học trong Python | Trong ví dụ trên, chúng tôi đã sử dụng nhiều toán tử số học, | >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 8 để thêm print(5 + 6) # 117 và print(5 + 6) # 118 |
>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 9 để trừ print(5 + 6) # 118 từ print(5 + 6) # 117
# assign 10 to a a = 10 # assign 5 to b b = 5 # assign the sum of a and b to a a += b # a = a + b print(a) # Output: 15>>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 0 để nhân print(5 + 6) # 117 và print(5 + 6) # 118
>>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 1 để chia print(5 + 6) # 117 cho print(5 + 6) # 118
>>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 4 để có được phần còn lại
>>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 2 để có được print(5 + 6) # 117 cho sức mạnh print(5 + 6) # 118
>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 02. Các nhà khai thác phân công Python
| >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 8 | Phép cộng | >>> 9//float(2) 4.0 >>> 9//float(3) 3.0 >>> 9//float(4) 2.0 >>> 9//float(5) 1.0 >>> 9//float(6) 1.0 >>> 9//float(7) 1.0 >>> 9//float(8) 1.0 >>> 9//float(9) 1.0 >>> 9//float(1) 9.0 >>> 9//float(0.5) 18.0 5False |
| >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 9 | Phép trừ | >>> 9//float(2) 4.0 >>> 9//float(3) 3.0 >>> 9//float(4) 2.0 >>> 9//float(5) 1.0 >>> 9//float(6) 1.0 >>> 9//float(7) 1.0 >>> 9//float(8) 1.0 >>> 9//float(9) 1.0 >>> 9//float(1) 9.0 >>> 9//float(0.5) 18.0 7True |
| >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 0 | Phép nhân | >>> 9//float(2) 4.0 >>> 9//float(3) 3.0 >>> 9//float(4) 2.0 >>> 9//float(5) 1.0 >>> 9//float(6) 1.0 >>> 9//float(7) 1.0 >>> 9//float(8) 1.0 >>> 9//float(9) 1.0 >>> 9//float(1) 9.0 >>> 9//float(0.5) 18.0 9False |
| >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 1 | Phân công | print(5 + 6) # 111True |
| >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 4 | Modulo | print(5 + 6) # 113False |
| >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 2 | Quyền lực | print(5 + 6) # 115True |
Ví dụ 1: Người vận hành số học trong Python
>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 1Đầu ra
>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 2Trong ví dụ trên, chúng tôi đã sử dụng nhiều toán tử số học, Comparison operators are used in decision-making and loops. We'll discuss more of the comparison operator and decision-making in later tutorials.
>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 8 để thêm print(5 + 6) # 117 và print(5 + 6) # 118
>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 9 để trừ print(5 + 6) # 118 từ print(5 + 6) # 117
>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 3>>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 0 để nhân print(5 + 6) # 117 và print(5 + 6) # 118AND. Since both >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 03 and >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 04 are # assign 5 to x var x = 53, the result is # assign 5 to x var x = 53.
| Thí dụ | >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 8and b | Phép cộng: # assign 5 to x var x = 53 only if both the operands are # assign 5 to x var x = 53 |
| >>> 9//float(2) 4.0 >>> 9//float(3) 3.0 >>> 9//float(4) 2.0 >>> 9//float(5) 1.0 >>> 9//float(6) 1.0 >>> 9//float(7) 1.0 >>> 9//float(8) 1.0 >>> 9//float(9) 1.0 >>> 9//float(1) 9.0 >>> 9//float(0.5) 18.0 5 | >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 9or b | Phép trừ: # assign 5 to x var x = 53 if at least one of the operands is # assign 5 to x var x = 53 |
| >>> 9//float(2) 4.0 >>> 9//float(3) 3.0 >>> 9//float(4) 2.0 >>> 9//float(5) 1.0 >>> 9//float(6) 1.0 >>> 9//float(7) 1.0 >>> 9//float(8) 1.0 >>> 9//float(9) 1.0 >>> 9//float(1) 9.0 >>> 9//float(0.5) 18.0 7 | >>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 0 a | Phép nhân: # assign 5 to x var x = 53 if the operand is # assign 5 to x var x = 54 and vice-versa. |
>>> 9//float(2) 4.0 >>> 9//float(3) 3.0 >>> 9//float(4) 2.0 >>> 9//float(5) 1.0 >>> 9//float(6) 1.0 >>> 9//float(7) 1.0 >>> 9//float(8) 1.0 >>> 9//float(9) 1.0 >>> 9//float(1) 9.0 >>> 9//float(0.5) 18.0 9
>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 4>>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 1: Here is the truth table for these logical operators.
Phân công
print(5 + 6) # 111
>>> 9%float(2) 1.0 >>> 9%float(3) 0.0 >>> 9%float(4) 1.0 >>> 9%float(5) 4.0 >>> 9%float(6) 3.0 >>> 9%float(7) 2.0 >>> 9%float(8) 1.0 >>> 9%float(9) 0.0 >>> 9%float(10) 9.0 >>> 9%float(11) 9.0 >>> 9%float(12) 9.0 42 is >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 16 in binary and 7 is >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 17.
Modulo Let x = 10 (>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 18 in binary) and y = 4 (>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 19 in binary)
| Không có giá trị | Bitwise và | X & Y = 0 (>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 20) |
| | | Bitwise hoặc | x | y = 14 (>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 21) |
| ~ | Bit whole không | ~ x = -11 (>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 22) |
| ^ | BitWise XOR | x ^ y = 14 (>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 21) |
| >> | BitWise phải thay đổi | x >> 2 = 2 (>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 24) |
| Bitwise trái thay đổi | x 0010 1000) |
6. Các nhà khai thác đặc biệt Python
Ngôn ngữ Python cung cấp một số loại toán tử đặc biệt như toán tử nhận dạng và nhà điều hành thành viên. Chúng được mô tả dưới đây với các ví dụ.identity operator and the membership operator. They are described below with examples.
Người vận hành danh tính
Trong Python, >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 25 và >>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 26 được sử dụng để kiểm tra xem hai giá trị có được đặt trên cùng một phần của bộ nhớ không. Hai biến bằng nhau không ngụ ý rằng chúng giống hệt nhau.
| Không có giá trị | Bitwise và | X & Y = 0 (>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 20) |
| | | Bitwise hoặc | x | y = 14 (>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 21) |
~
>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 5Bit whole không
~ x = -11 (>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 22)
^
BitWise XOR
x ^ y = 14 (>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 21)
| Không có giá trị | Bitwise vàfound in the sequence | X & Y = 0 (>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 20) |
| | | Bitwise hoặcnot found in the sequence | x | y = 14 (>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 21) |
~
>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 6Bit whole không
>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 7~ x = -11 (>>> 9^int(2) # What is `^` in `x^u` , it only allows `int` for `u` 11 >>> 9^int(3) 10 >>> 9^int(4) 13 >>> 9^int(5) 12 >>> 9^int(6) 15 >>> 9^int(7) 14 >>> 9^int(8) 1 >>> 9^int(9) 0 >>> 9^int(10) 3 >>> 9^int(11) 2 >>> 9^int(12) 5 22)
^