Fix tabulate for windows (#2593)

### Changes

Use grids without unsupported symbols for windows

### Related tickets

136331

nncf/common/utils/helpers.py

@@ -16,6 +16,8 @@
 
 from tabulate import tabulate
 
+from nncf.common.utils.os import is_windows
+
 
 def create_table(
     header: List[str],
@@ -35,6 +37,9 @@ def create_table(
     if not rows:
         # For empty rows max_col_widths raises IndexError
         max_col_widths = None
+    if is_windows():
+        # Not all terminals on Windows supports any format of table
+        table_fmt = "grid"
     return tabulate(tabular_data=rows, headers=header, tablefmt=table_fmt, maxcolwidths=max_col_widths, floatfmt=".3f")
 
 

tests/cross_fw/examples/test_examples.py

@@ -11,7 +11,6 @@
 
 import os
 import subprocess
-import sys
 from pathlib import Path
 from typing import Any, Dict, List
 
@@ -37,15 +36,11 @@
 MODEL_SIZE_METRICS = "model_size_metrics"
 PERFORMANCE_METRICS = "performance_metrics"
 
-XFAILS = {
-    "quantization_aware_training_torch_resnet18": pytest.mark.xfail(sys.platform == "win32", reason="Ticket 136331"),
-}
-
 
 def example_test_cases():
     example_scope = load_json(EXAMPLE_SCOPE_PATH)
     for example_name, example_params in example_scope.items():
-        yield pytest.param(example_name, example_params, id=example_name, marks=XFAILS.get(example_name, ()))
+        yield pytest.param(example_name, example_params, id=example_name)
 
 
 @pytest.mark.parametrize("example_name, example_params", example_test_cases())