Allow logs files to be created from threads in which the logger is specifically uninitialized.
It can be useful when you don’t have control on threads spawned by a dependency, for instance.
Initializes the current process/thread with a logger, parsing the RUST_LOG environment
variables to set the logging level filter and/or directives to set a filter by module name,
following the usual env_logger conventions.
Initializes the current process/thread with a logger, parsing the RUST_LOG environment
variables to set the logging level filter and/or directives to set a filter by module name,
following the usual env_logger conventions. The format function specifies the format in which
the logs will be printed.