In hamlib, need to import expectation and observables in analyze

this is required since imports move to run()

Author: rtvuser1

hamlib/hamlib_simulation_benchmark.py

@@ -126,6 +126,8 @@ def analyze_and_print_result(
     """
 
     from _common import metrics
+    from hamlib._common import evolution_exact
+    from hamlib._common import observables
 
     counts = result.get_counts(qc)