parameters: (self, cmd, globals, locals)
return_statement: return self
docstring: Evaluate an exec-compatible string in a specific
          environment.
  
          The string is compiled before profiling begins.
docstring_summary: Evaluate an exec-compatible string in a specific
          environment.
docstring_tokens: Evaluate an exec - compatible string in a specific environment .
function: def runctx(self, cmd, globals, locals):
          """Evaluate an exec-compatible string in a specific
          environment.
  
          The string is compiled before profiling begins.
          """
          code = compile(cmd, "<string>", "exec")
          self._prof.runcode(code, globals, locals)
          return self
function_tokens: def runctx ( self , cmd , globals , locals ) : code = compile ( cmd , "<string>" , "exec" ) self . _prof . runcode ( code , globals , locals ) return self