* Setup development environment with Python's Venv and Flit, instead of requiring the extra Pipenv duplicating dependencies. Updated docs: [Development - Contributing](https://fastapi.tiangolo.com/contributing/). PR [#877](https://github.com/tiangolo/fastapi/pull/877).

the label\n  > .custom-file .custom-file-input:focus {\n    z-index: 4;\n  }\n\n  > .form-control,\n  > .custom-select {\n    &:not(:first-child) { @include border-left-radius(0); }\n  }\n\n  // Custom file inputs have more complex markup, thus requiring different\n  // border-radius overrides.\n  > .custom-file {\n    display: flex;\n    align-items: center;\n\n    &:not(:last-child) .custom-file-label,\n    &:not(:last-child) .custom-file-label::after { @include border-right-radius(0); }\n    &:not(:first-child)...

    Integer getCoordinatorOperationTtlAsInteger();

    /**
     * Get the value for the key 'coordinator.operation.retry'. <br>
     * The value is, e.g. 3 <br>
     * comment: Maximum number of retries for acquiring an operation lock.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getCoordinatorOperationRetry();

    /**