Escape regex (#6255)

Author: hoxbro

panel/io/resources.py

@@ -100,7 +100,7 @@ def parse_template(*args, **kwargs):
 LOCAL_DIST = "static/extensions/panel/"
 COMPONENT_PATH = "components/"
 
-BK_PREFIX_RE = re.compile('\.bk\.')
+BK_PREFIX_RE = re.compile(r'\.bk\.')
 
 RESOURCE_URLS = {
     'font-awesome': {

panel/pane/equation.py

@@ -34,7 +34,7 @@ def is_sympy_expr(obj: Any) -> bool:
 
 
 class LaTeX(ModelPane):
-    """
+    r"""
     The `LaTeX` pane allows rendering LaTeX equations. It uses either
     `MathJax` or `KaTeX` depending on the defined renderer.
 

panel/pane/vega.py

@@ -40,7 +40,7 @@ def ds_as_cds(dataset):
 
 _containers = ['hconcat', 'vconcat', 'layer']
 
-SCHEMA_REGEX = re.compile('^v(\d+)\.\d+\.\d+.json')
+SCHEMA_REGEX = re.compile(r'^v(\d+)\.\d+\.\d+.json')
 
 def _isin(obj, attr):
     if isinstance(obj, dict):