Merge pull request #278 from sdimitro/fix_pylint_0

Fix Current Pylint Errors

Author: sdimitro

sdb/commands/zfs/histograms.py

@@ -133,8 +133,7 @@ def print_histogram(hist: drgn.Object,
                 max_count = count
 
         HISTOGRAM_WIDTH_MAX = 40
-        if max_count < HISTOGRAM_WIDTH_MAX:
-            max_count = HISTOGRAM_WIDTH_MAX
+        max_count = max(max_count, HISTOGRAM_WIDTH_MAX)
 
         if min_bucket > max_bucket:
             print(f'{" " * indent}** No histogram data available **')

sdb/pipeline.py

@@ -129,6 +129,12 @@ def invoke(myprog: drgn.Program, first_input: Iterable[drgn.Object],
     # at the end.
     #
     if shell_cmd is not None:
+        #
+        # This is a false-positive from pylint as we need
+        # to explicitly wait for shell_proc to be done and
+        # re-arrange our std_out.
+        #
+        # pylint: disable=consider-using-with
         shell_proc = subprocess.Popen(shell_cmd,
                                       shell=True,
                                       stdin=subprocess.PIPE,