Import modules (with Numba JIT) just before usage

Thus, the usage information can be printed out quickly :)

1 files changed, 3 insertions, 2 deletions

diff --git a/bin/hpx2healpix b/bin/hpx2healpix
index 5d48987..e5460c8 100755
--- a/bin/hpx2healpix
+++ b/bin/hpx2healpix
@@ -16,8 +16,6 @@ import logging
 import fg21sim
 from fg21sim.configs import configs
 from fg21sim.utils import setup_logging
-from fg21sim.utils.healpix import hpx2healpix
-from fg21sim.utils.fits import write_fits_healpix
 
 
 def main():
@@ -69,6 +67,9 @@ def main():
         else:
             raise OSError("Output file already exists: %s" % args.outfile)
 
+    logger.info("Importing modules + Numba JIT, waiting ...")
+    from fg21sim.utils.healpix import hpx2healpix
+    from fg21sim.utils.fits import write_fits_healpix
     hp_data, hp_header = hpx2healpix(args.infile,
                                      append_history=history,
                                      append_comment=comments)