* <a href="https://github.com/esnme/ultrajson" target="_blank"><code>ujson</code></a> - Requerido si quieres usar `UJSONResponse`.

Puedes instalarlos con `pip install fastapi[all]`.

## Licencia

        // now and then is still better than having no deadlock detection.
        allowedPriorLocks.put(acquiredLock, new ExampleStackTrace(acquiredLock, this));
      } else {
        // Unsafe acquisition order detected. Create and cache a
        // PotentialDeadlockException.
        PotentialDeadlockException exception =
            new PotentialDeadlockException(acquiredLock, this, path);

to change an existing locale. moment.defineLocale(localeName, config) should only be used for creating a new locale See http://momentjs.com/guides/#/warnings/define-locale/ for more info."),s=na[e]._config;else if(null!=a.parentLocale)if(null!=na[a.parentLocale])s=na[a.parentLocale]._config;else{if(null==(t=_a(a.parentLocale)))return ra[a.parentLocale]||(ra[a.parentLocale]=[]),ra[a.parentLocale].push({name:e,config:a}),null;s=t._config}return na[e]=new S(b(s,a)),ra[e]&&ra[e].forEach(function(e){m...

	printString("x is nil")
} else if i, isInt := v.(int); isInt {
	printInt(i)                            // type of i is int
} else if i, isFloat64 := v.(float64); isFloat64 {
	printFloat64(i)                        // type of i is float64
} else if i, isFunc := v.(func(int) float64); isFunc {
	printFunction(i)                       // type of i is func(int) float64
} else {
	_, isBool := v.(bool)

      if (values instanceof Set<?>) {
        Set<?> collection = (Set<?>) values;
        return max(defaultExpectedValues, collection.size());
      } else {
        return defaultExpectedValues;
      }
    }

    /**
     * {@inheritDoc}
     *
     * <p>Note that {@code expectedValuesPerKey} is taken to mean the expected number of

    checkPermits(permits);
    long microsToWait;
    synchronized (mutex()) {
      long nowMicros = stopwatch.readMicros();
      if (!canAcquire(nowMicros, timeoutMicros)) {
        return false;
      } else {
        microsToWait = reserveAndGetWaitLength(permits, nowMicros);
      }
    }
    stopwatch.sleepMicrosUninterruptibly(microsToWait);
    return true;
  }

    for (Object o : collection) {
      if (!first) {
        sb.append(", ");
      }
      first = false;
      if (o == collection) {
        sb.append("(this Collection)");
      } else {
        sb.append(o);
      }
    }
    return sb.append(']').toString();
  }

  /** Returns best-effort-sized StringBuilder based on the given collection size. */

   */
  private void assertEqualsSame(String expected, String in, String out) {
    if (expected.equals(in)) {
      assertSame(in, out);
    } else {
      assertEquals(expected, out);
    }
  }

  // Test collapse() a little differently than the rest, as we really want to
  // cover lots of different configurations of input text

    checkNotNull(collection);
    Iterable<E> iterable = getDelegate();
    if (iterable instanceof Collection) {
      collection.addAll((Collection<E>) iterable);
    } else {
      for (E item : iterable) {
        collection.add(item);
      }
    }
    return collection;
  }

  /**

  @CheckForNull
  public static Integer tryParse(String string, int radix) {
    Long result = Longs.tryParse(string, radix);
    if (result == null || result.longValue() != result.intValue()) {
      return null;
    } else {
      return result.intValue();
    }
  }