|“`
import time
import sys
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for j in range(3):
for i in range(3):
time.sleep(0.1)
sys.stdout.write(” 0 1 |”.format(i, j))
print
if j != 2:
time.sleep(0.1)
sys.stdout.write(” —– ——“)
printThis code uses Python’s time module to delay execution for 0.1 seconds between each iteration of the inner and outer loops. It also uses sys.stdout.write to display the values of i and j in a table format and print to add new lines and dashes to separate the rows and columns.
0 0 | 0 1 | 0 2 |
----- ------
1 0 | 1 1 | 1 2 |
----- ------
2 0 | 2 1 | 2 2 |
``````python
import time
import sys
# Delay execution for 0.1 seconds between each iteration of the inner and outer loops
time.sleep(0.1)
# Display the values of i and j in a table format and print new lines and dashes to separate the rows and columns
for i in range(3):
for j in range(3):
sys.stdout.write('0 1 | '.format(i, j))
print('')
if i != 2:
print('----- ------')
```The provided code uses the `time.sleep()` function, `print()` function, `range()` function, and `sys.stdout.write()` function. Let's break down how it works:
1. `time.sleep(0.1)`: This line adds a delay of 0.1 seconds between each iteration of both inner and outer loops, intentionally making the program slower for demonstration purposes.
2. The outer loop: `for i in range(3)` iterates over the values [0, 1, 2] three times. The loop variable `i` represents the row index.
3. The inner loop: `for j in range(3)` iterates over the values [0, 1, 2] three times within each iteration of the outer loop. The loop variable `j` represents the column index.
4. Inside the inner loop:
- `sys.stdout.write('0 1 | '.format(i, j))`: This line prints the values of `i` and `j` in a table format, separated by two spaces and a vertical bar (`|`). It uses the `format()` method to specify the placeholders `0` and `1` for `i` and `j`, respectively.
- After printing the values, it adds a space.
5. After the inner loop completes, it prints a newline (ends the current row).
6. If `i` is not equal to 2 (i.e., not the last row), it prints a line of dashes (`----- ------`) to separate rows.
As a result, the code creates a table-like output with values from two nested loops, with a slight delay between each iteration for demonstration purposes. It visually represents a 3x3 table of numbers.
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