Simu: Python's import system is too hard for me

simulations/lib/location/antenna.py

@@ -1,9 +1,6 @@
 from functools import partial
 
-try:
 from .location import Location
-except ImportError:
-    from location import Location
 
 class Antenna(Location):
     """

simulations/lib/location/example.py

@@ -3,8 +3,14 @@
 import matplotlib.pyplot as plt
 from mpl_toolkits.mplot3d import axes3d
 
-import location as loc
+# fix package-internal importing
-from antenna import Receiver, Emitter
+if __name__ == "__main__" and __package__ is None:
+    import sys
+    sys.path.append("../../")
+    __package__ = "lib.location"
+
+from . import location as loc
+from ..location.antenna import Receiver, Emitter
 
 # 2D showcase
 source = Emitter([1,1])

simulations/lib/signals/digitisedsignal.py

@@ -2,10 +2,12 @@
 import numpy as np
 import scipy.interpolate as interp
 
-try:
+if __name__ == "__main__" and __package__ is None:
+    import sys
+    sys.path.append("../../")
+    __package__ = "lib.signals"
+
 from .signal import *
-except ImportError:
-    from signal import *
 
 class DigitisedSignal(Signal):
     """