)

app = FastAPI()


def verify_password(plain_password, hashed_password):
    return password_hash.verify(plain_password, hashed_password)


def get_password_hash(password):
    return password_hash.hash(password)


def get_user(db, username: str):
    if username in db:
        user_dict = db[username]
        return UserInDB(**user_dict)


def authenticate_user(fake_db, username: str, password: str):

            return null;
        }

        MetadataGraphVertex v = new MetadataGraphVertex(md);
        v.setCompareVersion(versionedVertices);
        v.setCompareScope(scopedVertices);

        for (MetadataGraphVertex gv : vertices) {
            if (gv.equals(v)) {
                return gv;
            }
        }

        return null;
    }

    return forwardOrder.min(iterator);
  }

  @Override
  public <E extends T> E max(Iterable<E> iterable) {
    return forwardOrder.min(iterable);
  }

  @Override
  public int hashCode() {
    return -forwardOrder.hashCode();
  }

  @Override
  public boolean equals(@Nullable Object object) {
    if (object == this) {
      return true;
    }
    if (object instanceof ReverseOrdering) {

     * @param obj the object to calculate size for
     * @return estimated size in bytes
     */
    public static long sizeOf(final Object obj) {
        if (obj == null) {
            return 0L;
        }
        if (obj instanceof String) {
            return ((String) obj).length() + 56L;
        }
        if (obj instanceof Number) {
            return 24L;
        }
        if (obj instanceof Date) {

        case MEMORY:
            return "Reduce buffer sizes or increase heap memory";
        case DISK_SPACE:
            return "Free up disk space or use a different location";
        case QUOTA:
            return "Contact administrator to increase quota limits";
        case LOCK:
            return "Release existing locks or wait for them to be released";
        case BUFFER:

        @Override
        public int getFileIndex() {
            return 0;
        }

        @Override
        public long createTime() {
            return 0L;
        }

        @Override
        public long lastModified() {
            return 0L;
        }

        @Override
        public long lastAccess() {
            return 0L;
        }

        @Override
        public long length() {

        return this;
    }

    @Override
    public ServerMessageBlock2Request<?> getNext() {
        return (ServerMessageBlock2Request<?>) super.getNext();
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Request#isCancel()
     */
    @Override
    public boolean isCancel() {
        return false;
    }

    /**
     * {@inheritDoc}

                  protected Queue<String> create(String[] elements) {
                    return MinMaxPriorityQueue.create(asList(elements));
                  }
                })
            .named("MinMaxPriorityQueue")
            .withFeatures(CollectionSize.ANY, CollectionFeature.GENERAL_PURPOSE)
            .createTestSuite());
    return suite;
  }

  // Overkill alert!  Test all combinations of 0-2 options during creation.

                return entity;
            });
        case CrudMode.EDIT:
            if (form instanceof EditForm) {
                return ComponentUtil.getComponent(RequestHeaderService.class).getRequestHeader(((EditForm) form).id);
            }
            break;
        default:
            break;
        }
        return OptionalEntity.empty();
    }

    /**

    @Override
    public int getAttributes() {
        return fileAttributes;
    }

    @Override
    public long getCreateTime() {
        return lastWriteTime + serverTimeZoneOffset;
    }

    @Override
    public long getLastWriteTime() {
        return lastWriteTime + serverTimeZoneOffset;
    }

    @Override
    public long getSize() {
        return fileSize;
    }

    @Override