while ((line = reader.readLine()) != null) {
                // Remove comments
                final String replacedLine = line.replaceAll("#.*$", StringUtil.EMPTY).trim();

                // Skip empty lines or comment lines
                if (replacedLine.length() == 0) {
                    if (updater != null) {
                        updater.write(line);
                    }
                    continue;
                }

* If you see the PR makes sense, or we discussed it and considered it should be accepted, you can add commits on top of the PR to tweak it, to add docs, tests, format, refactor, remove extra files, etc.
* Feel free to comment in the PR to ask for more information, to suggest changes, etc.
* Once you think the PR is ready, move it in the internal GitHub project for me to review it.

## FastAPI People PRs

     *   <thead>
     *     <tr>
     *       <th>Scope Parameter</th>
     *       <th>Build Configuration</th>
     *       <th>Typical Path</th>
     *       <th>Contents</th>
     *     </tr>
     *   </thead>
     *   <tbody>
     *     <tr>
     *       <td>{@link ProjectScope#MAIN}</td>
     *       <td>{@code build.getOutputDirectory()}</td>

{* ../../docs_src/events/tutorial003_py310.py hl[14:19] *}

함수의 첫 번째 부분, 즉 `yield` 이전의 코드는 애플리케이션이 시작되기 **전에** 실행됩니다.

그리고 `yield` 이후의 부분은 애플리케이션이 종료된 **후에** 실행됩니다.

### 비동기 컨텍스트 매니저 { #async-context-manager }

확인해 보면, 함수는 `@asynccontextmanager`로 데코레이션되어 있습니다.

이는 함수를 "**비동기 컨텍스트 매니저**"라고 불리는 것으로 변환합니다.

{* ../../docs_src/events/tutorial003_py310.py hl[1,13] *}

 * the version the current one is wire and index compatible with.
 * On top of this, figure out which of these are unreleased and provide the branch they can be built from.
 * <p>
 * Note that in this context, currentVersion is the unreleased version this build operates on.
 * At any point in time there will surely be four such unreleased versions being worked on,
 * thus currentVersion will be one of these.
 * <p>
 * Considering:

  @GwtIncompatible // SerializableTester
  public void testIsEqualToNull_serialization() {
    checkSerialization(Predicates.equalTo(null));
  }

  /**
   * Tests for Predicates.instanceOf(x). TODO: Fix the comment style after fixing annotation
   * stripper to remove comments properly. Currently, all tests before the comments are removed as
   * well.
   */
  @GwtIncompatible // Predicates.instanceOf

   * avoid memory leaks when an element is no longer necessary.
   *
   * <p>This method accepts an array with element type {@code @Nullable T}, but callers must pass an
   * array whose contents are initially non-null. The {@code @Nullable} annotation indicates that
   * this method will write nulls into the array during iteration.
   *

   * avoid memory leaks when an element is no longer necessary.
   *
   * <p>This method accepts an array with element type {@code @Nullable T}, but callers must pass an
   * array whose contents are initially non-null. The {@code @Nullable} annotation indicates that
   * this method will write nulls into the array during iteration.
   *

    }
    for (int i = 0; i < length(); i++) {
      if (this.get(i) != that.get(i)) {
        return false;
      }
    }
    return true;
  }

  /** Returns an unspecified hash code for the contents of this immutable array. */
  @Override
  public int hashCode() {
    int hash = 1;
    for (int i = start; i < end; i++) {
      hash *= 31;
      hash += Long.hashCode(array[i]);
    }
    return hash;

* the data from the client to be sent through the network
* the data sent by your program to be received by the client through the network
* the contents of a file in the disk to be read by the system and given to your program
* the contents your program gave to the system to be written to disk
* a remote API operation
* a database operation to finish
* a database query to return the results
* etc.