From 938fdf96dec34070342e7731756d9e93ea7746d6 Mon Sep 17 00:00:00 2001
From: Leon Avakyan <laavakyan@sfedu.ru>
Date: Tue, 1 Dec 2020 22:05:52 +0300
Subject: [PATCH] Allow to run without Numba

The Numba requirement may repel people from using ScatterPy. This simple change makes Numba dependence optional.
---
 scatterpy/special.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/scatterpy/special.py b/scatterpy/special.py
index 530dc4a..475ba3b 100755
--- a/scatterpy/special.py
+++ b/scatterpy/special.py
@@ -11,10 +11,14 @@
 calculations.
 """
 
-import numba as nb
 import numpy as np
 from scipy import special
 
+try:
+    import numba as nb
+except ImportError:
+    print('WARNING: Numba support is disabled in ScatterPy')
+
 
 # special mathematical functions
 def sph_jn(n, z):