Adding pattern matching examples and fetching only the target, ignoring option

Signed-off-by: Sachin Pisal <[email protected]>

Author: sacpis

docs/notebook_validation.py

@@ -25,7 +25,20 @@ def read_available_backends():
     return [backend.strip() for backend in available_backends]
 
 
-pattern = r'set_target\(\s*\\"([^"]+)\\"(?:\s*,\s*option\s*=\s*\\"([^"]+)\\")?'
+# Following pattern matches
+# set_target("abc")
+# set_target( "abc")
+# set_target("abc", option="xyz")
+# set_target("abc", option = "xyz")
+# set_target(\"abc\")
+# set_target( \"abc\")
+# set_target(\"abc\", option=\"xyz\")
+# set_target(\"abc\", option = \"xyz\")
+# set_target('abc')
+# set_target( 'abc')
+# set_target('abc', option='xyz')
+# set_target('abc', option = 'xyz')
+pattern = r"set_target\(\s*(\\?['\"])([^'\"]+)\1(?:\s*,\s*option\s*=\s*(\\?['\"])([^'\"]+)\3)?\)"
 
 
 def validate(notebook_filename, available_backends):
@@ -37,10 +50,8 @@ def validate(notebook_filename, available_backends):
 
         match = re.search(pattern, notebook_content)
         if match:
-            target = match.group(1)
-            opt = match.group(2)
-            combined = f"{target}-{opt}" if opt else target
-            return combined in available_backends
+            target = match.group(2)
+            return target in available_backends
     for notebook_content in lines:
         match = re.search('--target ([^ ]+)', notebook_content)
         if match and (match.group(1) not in available_backends):