updated the docstring for the data module, and fixed linting errors

Author: Lulus792

lumispy/data/__init__.py

@@ -39,7 +39,7 @@ def _resolve_dir():
 
 
 def asymmetric_peak_map():
-    """Load example asymmetric peak map data.
+    """Load an examplary datamap with an asymmetric peak. Some of the spectra contain spikes.
 
     Returns
     -------
@@ -52,7 +52,7 @@ def asymmetric_peak_map():
 
 
 def nanoparticles():
-    """Load example nanoparticle spectrum data.
+    """Load an examplary datamap with one peak. The spectra contain a lot of noise.
 
     Returns
     -------

lumispy/signals/luminescence_spectrum.py

@@ -220,7 +220,7 @@ def savetxt(
 
     def to_array(self, axes=True, transpose=False):
         """Return luminescence spectrum object as numpy array.
- 
+
         %s
         %s
         %s
@@ -293,7 +293,7 @@ def px_to_nm_grating_solver(
 
     def centroid(self, signal_range=None, **kwargs):
         """Find the centroid (center of mass) of a peak.
-        
+
         It basically represents a "weighted average" of the peak.
 
         Notes

lumispy/utils/signals.py

@@ -68,7 +68,7 @@
 
 def com(spectrum_intensities, signal_axis, **kwargs):
     """Find the centroid (center of mass) of a peak.
-    
+
     Basically represents a weighted average of the spectrum based on the
     intensity at each pixel and its respective signal axis.
 
@@ -101,7 +101,7 @@ def com(spectrum_intensities, signal_axis, **kwargs):
 
     def _interpolate_signal(axis_array, index, **kwargs):
         """Wrapper for `hs.axes.index2value`.
-        
+
         Linearly interpolate between values should the index passed not be a
         integer. Using the kwargs, the interpolation method can be changed.
         """