# Simple OAuth2 with Password and Bearer { #simple-oauth2-with-password-and-bearer }

Now let's build from the previous chapter and add the missing parts to have a complete security flow.

## Get the `username` and `password` { #get-the-username-and-password }

We are going to use **FastAPI** security utilities to get the `username` and `password`.

Sebastián Ramírez <******@****.***> 1731896744 +0100

Joe Tsai <******@****.***> 1446603151 -0800

   *
   * <ul>
   *   <li>If {@code exceptions} has a single exception and that exception is a {@link
   *       RuntimeException}, return it
   *   <li>If {@code exceptions} has a single exceptions and that exceptions is not a
   *       {@link RuntimeException}, return a simple {@code RuntimeException} that wraps it

   *
   * <ul>
   *   <li>If {@code exceptions} has a single exception and that exception is a {@link
   *       RuntimeException}, return it
   *   <li>If {@code exceptions} has a single exceptions and that exceptions is not a
   *       {@link RuntimeException}, return a simple {@code RuntimeException} that wraps it

}

/**
 * Modifies [ranges] to combine any adjacent [MappedRange.InlineDelta] of same size to single entry.
 * @returns same instance of [ranges] for convenience
 */
internal fun mergeAdjacentDeltaMappedRanges(ranges: MutableList<MappedRange>): MutableList<MappedRange> {
  var i = 0
  while (i < ranges.size) {
    val curr = ranges[i]
    if (curr is MappedRange.InlineDelta) {
      val j = i + 1

Joe Tsai <******@****.***> 1503528984 -0700

I'll show you how to **build your own image from scratch** to run a single Uvicorn process. It is a simple process and is probably what you would want to do when using a distributed container management system like **Kubernetes**.

## Recap { #recap }

    width: auto;
  }

  .daterangepicker .ranges ul {
    width: 140px;
  }

  .daterangepicker.single .ranges ul {
    width: 100%;
  }

  .daterangepicker.single .drp-calendar.left {
    clear: none;
  }

  .daterangepicker.single .ranges, .daterangepicker.single .drp-calendar {
    float: left;
  }

  .daterangepicker {
    direction: ltr;
    text-align: left;
  }

      assertThat(expected.message).isEqualTo(
        "Payload size must be less than or equal to 125",
      )
    }
  }

  private fun assertData(hex: String) {
    assertData(hex.decodeHex())
  }

  private fun assertData(expected: ByteString) {
    val actual = data.readByteString(Math.min(expected.size.toLong(), data.size))
    assertThat(actual).isEqualTo(expected)
  }

  companion object {