hide 0 division warnings

xsocs/process/fit/peak_fit.py

@@ -36,11 +36,13 @@ import ctypes
 import multiprocessing
 from threading import Thread
 import multiprocessing.sharedctypes as mp_sharedctypes
-from silx.math.fit import snip1d
+import warnings
 
 import numpy as np
 from scipy.optimize import leastsq
 
+from silx.math.fit import snip1d
+
 from ... import config
 from ...io import QSpaceH5
 from ...io.FitH5 import BackgroundTypes
@@ -325,7 +327,9 @@ def project(data, hits=None):
     :rtype: List[numpy.ndarray]
     """
     if hits is not None:
-        data /= hits
+        with warnings.catch_warnings():
+            warnings.simplefilter('ignore', RuntimeWarning)
+            data /= hits
         data[hits <= 0] = 0
 
     dim2_sum = data.sum(axis=0).sum(axis=0)
@@ -376,7 +380,6 @@ def _gaussian_err(parameters, axis, signal):
 _SQRT_2_PI = np.sqrt(2 * np.pi)
 
 
-# TODO double check
 def gaussian_fit(axis, signal):
     """Returns gaussian fitting information