<div class="termy">

```console
$ cd ~/code/prisoner-of-azkaban

$ python main.py

// 导入 sirius 报错，它没有安装 😱
Traceback (most recent call last):
    File "main.py", line 1, in <module>
        import sirius
```

</div>

但是如果你停用虚拟环境并激活 `prisoner-of-askaban` 的新虚拟环境，那么当你运行 `python` 时，它会使用 `prisoner-of-askaban` 中的虚拟环境中的 Python。

event => {\n  const $focused = $(':focus')\n\n  if (event.keyCode == 38) {\n    event.preventDefault()\n\n    if ($focused.is(':first-child')) {\n      $focused.siblings().last().focus()\n    } else {\n      $focused.prev().focus()\n    }\n  }\n\n  if (event.keyCode == 40) {\n    event.preventDefault()\n\n    if ($focused.is(':last-child')) {\n      $focused.siblings().first().focus()\n    } else {\n      $focused.next().focus()\n    }\n  }\n})\n\n$(window).on('load', () => {\n  SidebarSearch._jQue...

        assertEquals(16, nonce2.length, "GCM nonce should be 16 bytes");
        assertEquals(16, nonce3.length, "GCM nonce should be 16 bytes");

        // For GCM, last 4 bytes should contain incrementing counter
        ByteBuffer buffer1 = ByteBuffer.wrap(nonce1, 12, 4).order(java.nio.ByteOrder.LITTLE_ENDIAN);

        if (array[i + j] != target[j]) {
          continue outer;
        }
      }
      return i;
    }
    return -1;
  }

  /**
   * Returns the index of the last appearance of the value {@code target} in {@code array}.
   *
   * @param array an array of {@code long} values, possibly empty
   * @param target a primitive {@code long} value

<div class="termy">

```console
$ cd ~/code/prisoner-of-azkaban

$ python main.py

// sirius를 임포트하는 데 실패했습니다. 설치되어 있지 않아요 😱
Traceback (most recent call last):
    File "main.py", line 1, in <module>
        import sirius
```

</div>

      String expected = (howManyChecked % 2 == 0) ? "a" : "b";
      assertEquals(expected, string);
      if (howManyChecked++ == 5) {
        break;
      }
    }

    // We left the last iterator pointing to "b". But a new iterator should
    // always point to "a".
    for (String string : cycle) {
      assertEquals("a", string);
      break;
    }

 *
 * <ul>
 *   <li>Each lock adds (and removes) itself to/from a ThreadLocal Set of acquired locks when the
 *       Thread acquires its first hold (and releases its last remaining hold).
 *   <li>Before the lock is acquired, the lock is checked against the current set of acquired
 *       locks---to each of the acquired locks, an edge from the soon-to-be-acquired lock is either

    @Override
    @ParametricNullness
    public K firstKey() {
      return backingSet().first();
    }

    @Override
    @ParametricNullness
    public K lastKey() {
      return backingSet().last();
    }
  }

  @GwtIncompatible // NavigableMap
  private static final class NavigableAsMapView<
          K extends @Nullable Object, V extends @Nullable Object>
      extends AbstractNavigableMap<K, V> {

    @Override
    @ParametricNullness
    public K firstKey() {
      return backingSet().first();
    }

    @Override
    @ParametricNullness
    public K lastKey() {
      return backingSet().last();
    }
  }

  @GwtIncompatible // NavigableMap
  private static final class NavigableAsMapView<
          K extends @Nullable Object, V extends @Nullable Object>

                log.trace("byteCount=" + this.byteCount + " but readBytesWireFormat returned " + n);
            }
            // Don't think we can rely on n being correct here. Must use byteCount.
            // Last paragraph of section 3.13.3 eludes to this.

            bufferIndex += this.byteCount;
        }

        final int len = bufferIndex - start;
        this.length = len;