Add cast to fix typing

QCoDeS · May 24, 2022 · 650af77 · 650af77
1 parent af2a914
commit 650af77
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/qcodes_contrib_drivers/drivers/Tektronix/AFG3000.py b/qcodes_contrib_drivers/drivers/Tektronix/AFG3000.py
@@ -1,4 +1,4 @@
-from typing import Any, Tuple, Sequence
+from typing import Any, Tuple, Sequence, cast
 
 import numpy as np
 from qcodes import VisaInstrument
@@ -679,7 +679,7 @@ def upload_waveform(self, waveform: Sequence[float], memory: int):
         # write data to the editable memory
         self.visa_handle.write_binary_values(
             f"DATA:DATA EMEM,",
-            wf_codes,
+            cast(Sequence[float], wf_codes), # cast to make types correct
             datatype="H", # unsigned short (16 bits)
             is_big_endian=True, # the AFG expects data in big endian order
             header_fmt="ieee",