L2SS-480: add casacore requirements

tangostationcontrol/requirements.txt

@@ -9,4 +9,5 @@ snmp >= 0.1.7 # GPL3
 h5py >= 3.5.0 # BSD
 psutil >= 5.8.0 # BSD
 docker >= 5.0.3 # Apache 2
-python-logstash-async >= 2.3.0 # MIT
+python-logstash-async >= 2.3.0 # MIT
\ No newline at end of file
+python-casacore

tangostationcontrol/tangostationcontrol/devices/beam.py

@@ -8,7 +8,9 @@
 """
 
 # PyTango imports
-from tango import AttrWriteType
+from tango import AttrWriteType, DevState
+from tango import DebugIt
+from tango.server import command
 import numpy
 # Additional import
 
@@ -17,6 +19,7 @@ from tangostationcontrol.common.entrypoint import entry
 from tangostationcontrol.clients.attribute_wrapper import attribute_wrapper
 from tangostationcontrol.devices.lofar_device import lofar_device
 from tangostationcontrol.common.lofar_logging import device_logging_to_python, log_exceptions
+from tangostationcontrol.beam.delays import delay_calculator
 
 __all__ = ["Beam", "main"]
 
@@ -31,7 +34,6 @@ class Beam(lofar_device):
     # Attributes
     # ----------
 
-    pass
 
     # --------
     # overloaded functions
@@ -41,6 +43,7 @@ class Beam(lofar_device):
     # --------
     # Commands
     # --------
+    pass
 
 
 # ----------