Moved scipy import to function level to avoid static TLS ImportError. Updated version info.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>

HISTORY.rst

@@ -2,6 +2,12 @@
 History
 =======
 
+0.3.5 (2020-09-24)
+------------------
+
+* Moved scipy import to function level to avoid static TLS ImportError.
+
+
 0.3.4 (2020-09-15)
 ------------------
 

pyrsr/rsr.py

@@ -34,7 +34,6 @@ import warnings
 import numpy as np
 from pandas import DataFrame, Series
 from matplotlib import pyplot as plt
-from scipy.interpolate import interp1d
 
 from . import __path__
 from .sensorspecs import get_LayerBandsAssignment
@@ -153,6 +152,7 @@ class RelativeSpectralResponse(object):
 
         :param rsr_dict:    {'key_LayerBandsAssignment': <2D array: cols=[wvl,resp],rows=samples>}
         """
+        from scipy.interpolate import interp1d
 
         is_nm = [300 < np.max(rsr_dict[band][:, 0]) < 15000 for band in rsr_dict]
         assert len(set(is_nm)) == 1, "'rsr_dict' must contain only one wavelength unit."

pyrsr/version.py

@@ -22,5 +22,5 @@
 # with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-__version__ = '0.3.4'
-__versionalias__ = '20200915.01'
+__version__ = '0.3.5'
+__versionalias__ = '20200924.01'