Andor cooler and dll loading bugfixes

pylablib/devices/Andor/AndorSDK2.py

@@ -373,15 +373,18 @@ def set_temperature(self, temperature, enable_cooler=True):
         """
         Change the temperature setpoint (in C).
 
-        If ``enable_cooler==True``, turn the cooler on automatically.
+        If ``enable_cooler==True``, turn the cooler on automatically if present.
         """
         rng=lib.GetTemperatureRange()
         temperature=max(temperature,rng[0])
         temperature=min(temperature,rng[1])
         temperature=int(temperature)
         lib.SetTemperature(temperature)
         if enable_cooler:
-            self.set_cooler(True)
+            try:
+                self.set_cooler(True)
+            except AndorSDK2LibError:
+                pass
         return temperature
     @_camfunc(getpar="temperature_setpoint",option=[("set",AC_SETFUNC.AC_SETFUNCTION_TEMPERATURE)])
     def get_temperature_setpoint(self):

pylablib/devices/utils/load_lib.py

@@ -9,6 +9,7 @@
 import collections
 
 
+library_parameters.library_parameters.update({"devices/only_windows_dlls":True},overwrite=False)
 _store_loaded_dlls=False
 _loaded_dlls=[]
 
@@ -119,7 +120,7 @@ def load_lib(name, locations=("global",), call_conv="cdecl", locally=False, depe
             (in the latter case, `name` and `location` arguments are ignored, except for generating error message).
         return_location(bool): if ``True``, return a tuple ``(dll, location, folder)`` instead of a single dll.
     """
-    if platform.system()!="Windows":
+    if platform.system()!="Windows" and not library_parameters.library_parameters["devices/only_windows_dlls"]:
         raise OSError("DLLs are not available on non-Windows platform")
     if not isinstance(name,(list,tuple)):
         name=[name]