Adjust YAML loading for PyYAML 5.1

doc/help/configuring.asciidoc

@@ -309,7 +309,7 @@ You can use:
 import yaml
 
 with (config.configdir / 'config.yml').open() as f:
-    yaml_data = yaml.load(f)
+    yaml_data = yaml.safe_load(f)
 
 for k, v in yaml_data.items():
     config.set(k, v)
@@ -339,7 +339,7 @@ You can use:
 import yaml
 
 with (config.configdir / 'colors.yml').open() as f:
-    yaml_data = yaml.load(f)
+    yaml_data = yaml.safe_load(f)
 
 def dict_attrs(obj, path=''):
     if isinstance(obj, dict):

scripts/dev/pylint_checkers/qute_pylint/config.py

@@ -81,4 +81,4 @@ def register(linter):
         FAILED_LOAD = True
         return
     with yaml_file.open(mode='r', encoding='utf-8') as f:
-        OPTIONS = list(yaml.load(f))
+        OPTIONS = list(yaml.safe_load(f))

tests/unit/config/test_configdata.py

@@ -167,7 +167,7 @@ class TestParseYamlType:
 
     def _yaml(self, s):
         """Get the type from parsed YAML data."""
-        return yaml.load(textwrap.dedent(s))['type']
+        return yaml.safe_load(textwrap.dedent(s))['type']
 
     def test_simple(self):
         """Test type which is only a name."""
@@ -254,7 +254,7 @@ class TestParseYamlBackend:
 
     def _yaml(self, s):
         """Get the type from parsed YAML data."""
-        return yaml.load(textwrap.dedent(s))['backend']
+        return yaml.safe_load(textwrap.dedent(s))['backend']
 
     @pytest.mark.parametrize('backend, expected', [
         ('QtWebKit', [usertypes.Backend.QtWebKit]),