Add @id to example queries

python/ql/examples/snippets/backticks.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/backticks
  * @name String conversion expressions
  * @description Finds `String conversions` expressions (expressions enclosed in backticks), which are removed in Python 3
  * @tags backtick

python/ql/examples/snippets/builtin_object.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/builtin-object
  * @name Builtin objects
  * @description Finds expressions that refer to an object in the builtins module (like int or None).
  * @tags reference

python/ql/examples/snippets/call.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/call
  * @name Calls to function
  * @description Finds calls to any function named "len"
  * @tags call

python/ql/examples/snippets/catch_exception.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/catch-exception
  * @name Handle exception of given class
  * @description Finds places where we handle MyExceptionClass exceptions
  * @tags catch

python/ql/examples/snippets/conditional_expression.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/conditional-expression
  * @name Conditional expressions
  * @description Finds conditional expressions of the form '... if ... else ...'
  *              where the classes of the sub-expressions differ

python/ql/examples/snippets/elif.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/elif
  * @name Elif statement
  * @description Finds `elif` sub-statements within `if` statements
  * @tags if

python/ql/examples/snippets/emptyblock.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/emptyblock
  * @name Empty blocks
  * @description Finds the first statement in a block consisting of nothing but Pass statements
  * @tags empty

python/ql/examples/snippets/emptythen.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/emptythen
  * @name If statements with empty then branch
  * @description Finds 'if' statements where the "then" branch 
  *              consists entirely of Pass statements

python/ql/examples/snippets/eq_true.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/eq-true
  * @name Equality test on boolean
  * @description Finds tests like `==true`, `==false`, `"!=true`, `is false`
  * @tags equals

python/ql/examples/snippets/equalitystmt.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/equalitystmt
  * @name Equalities as expression statements
  * @description Finds `==` equality expressions that form a statement
  * @tags comparison

python/ql/examples/snippets/extend_class.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/extend-class
  * @name Class subclasses
  * @description Finds classes that subclass MyClass
  * @tags class

python/ql/examples/snippets/filename.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/filename
  * @name File with given name
  * @description Finds files called `spam.py`
  * @tags file

python/ql/examples/snippets/generator.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/generator
  * @name Generator functions
  * @description Finds generator functions
  * @tags generator

python/ql/examples/snippets/integer_literal.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/integer-literal
  * @name Integer literal
  * @description Finds places where we use the integer literal `0`
  * @tags integer

python/ql/examples/snippets/method_call.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/method-call
  * @name Call to method
  * @description Finds calls to MyClass.methodName
  * @tags call

python/ql/examples/snippets/mutualrecursion.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/mutualrecursion
  * @name Mutual recursion
  * @description Finds pairs of functions that call each other
  * @tags method

python/ql/examples/snippets/new_instance.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/new-instance
  * @name Create new object
  * @description Finds places where we create a new instanceof `MyClass`
  * @tags call

python/ql/examples/snippets/override_method.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/override-method
  * @name Override of method
  * @description Finds methods that overide MyClass.methodName
  * @tags method

python/ql/examples/snippets/print.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/print
  * @name Find prints
  * @description Find print statements or calls to the builtin function 'print'
  * @tags print

python/ql/examples/snippets/private_access.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/private-access
  * @name Private access
  * @description Find accesses to "private" attributes (those starting with an underscore) 
  * @tags access

python/ql/examples/snippets/raise_exception.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/raise-exception
  * @name Raise exception of a class
  * @description Finds places where we raise AnException or one of its subclasses
  * @tags throw

python/ql/examples/snippets/raw_string.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/raw-string
  * @name Raw string literals
  * @description Finds string literals with an 'r' prefix 
  * @tags string

python/ql/examples/snippets/recursion.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/recursion
  * @name Recursion
  * @description Finds functions that call themselves
  * @tags method

python/ql/examples/snippets/singlequotestring.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/singlequotestring
  * @name Single-quoted string literals
  * @description Finds string literals using single quotes
  * @tags string

python/ql/examples/snippets/store_none.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/store-none
  * @name Store None to collection
  * @description Finds places where `None` is used as an index when storing to a collection
  * @tags None

python/ql/examples/snippets/todocomment.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/todocomment
  * @name TODO comments
  * @description Finds comments containing the word "TODO"
  * @tags comment

python/ql/examples/snippets/too_many_params.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/too-many-params
  * @name Functions with many parameters
  * @description Finds functions with more than 7 parameters
  * @tags function

python/ql/examples/snippets/tryfinally.ql

@@ -1,4 +1,5 @@
 /**
+ * @id py/examples/tryfinally
  * @name Try-finally statements
  * @description Finds try-finally statements without an exception handler
  * @tags try