From 4db3a8d951176f1631c7c4a90c386b235539302a Mon Sep 17 00:00:00 2001
From: Aaron LI <aaronly.me@outlook.com>
Date: Tue, 13 Dec 2016 10:03:50 +0800
Subject: Import modules (with Numba JIT) just before usage

Thus, the usage information can be printed out quickly :)
---
 bin/healpix2hpx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'bin/healpix2hpx')

diff --git a/bin/healpix2hpx b/bin/healpix2hpx
index fda9627..ed4b66e 100755
--- a/bin/healpix2hpx
+++ b/bin/healpix2hpx
@@ -13,12 +13,9 @@ import sys
 import argparse
 import logging
 
-from astropy.io import fits
-
 import fg21sim
 from fg21sim.configs import configs
 from fg21sim.utils import setup_logging
-from fg21sim.utils.healpix import healpix2hpx
 
 
 def main():
@@ -70,6 +67,9 @@ def main():
         else:
             raise OSError("Output file already exists: %s" % args.outfile)
 
+    logger.info("Importing modules + Numba JIT, waiting ...")
+    from astropy.io import fits
+    from fg21sim.utils.healpix import healpix2hpx
     hpx_data, hpx_header = healpix2hpx(args.infile,
                                        append_history=history,
                                        append_comment=comments)
-- 
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