input: def fix_syntax_errors(code_snippet: str) -> str:
      """ Developing an algorithm to detect and fix Python syntax errors in the given code snippet is essential for the smooth execution of the script. 
      This function will parse the input 'code_snippet', detect any syntax errors, and attempt to fix them, such as by catching undefined variable names and converting them to try-except blocks.
      >>> fix_syntax_errors("def test ():\n    x = 5\n    y = 3 \n    z")
      "def test():\n    x = 5\n    y = 3\n    try:\n        z\n    except NameError:\n        print(\"NameError: Name 'z' is not defined\")"
      """
output:     import ast
      import astor
  
      class SyntaxFixer(ast.NodeTransformer):
          def visit_Name(self, node):
              if isinstance(node.ctx, ast.Load):
                  return ast.Try(
                      body=[node],
                      handlers=[
                          ast.ExceptHandler(
                              type=ast.Name(id='NameError', ctx=ast.Load()),
                              name=None,
                              body=[
                                  ast.Expr(
                                      value=ast.Call(
                                          func=ast.Name(id='print', ctx=ast.Load()),
                                          args=[
                                              ast.Str(s=f"NameError: Name '{node.id}' is not defined")
                                          ],
                                          keywords=[]
                                      )
                                  )
                              ]
                          )
                      ],
                      orelse=[],
                      finalbody=[]
                  )
              return node
  
      try:
          tree = ast.parse(code_snippet)
          fixed_tree = SyntaxFixer().visit(tree)
          ast.fix_missing_locations(fixed_tree)
          return astor.to_source(fixed_tree)
      except SyntaxError:
          return code_snippet