input: Write a function to detect and fix Python syntax errors in a given code snippet. The function should return the corrected code snippet. If no syntax errors are detected, return the original code snippet.
  def fix_syntax_errors(code_snippet):
      # Function implementation here
      pass
  
  assert fix_syntax_errors("def test (): x = 5 y = 3 z") == "def test(): x = 5\ny = 3\ntry:\n    z\nexcept NameError:\n    print(\"NameError: Name 'z' is not defined\")\n"
  assert fix_syntax_errors("def example(): x = 10 y = 20 z = x + y") == "def example(): x = 10\ny = 20\n z = x + y\n"
  assert fix_syntax_errors("class MyClass: pass") == "class MyClass: pass"
  assert fix_syntax_errors("") == ""
  assert fix_syntax_errors("print('Hello, World!')") == "print('Hello, World!')"
output: def fix_syntax_errors(code_snippet):
      try:
          compile(code_snippet, '<string>', 'exec')
          return code_snippet
      except SyntaxError as e:
          lines = code_snippet.split('\n')
          if 'invalid syntax' in str(e):
              for i in range(len(lines)):
                  if '=' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('=', '= ')
                  if ';' in lines[i]:
                      lines[i] = lines[i].replace(';', '')
                  if ')' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace(')', '):')
                  if '(' in lines[i] and not lines[i].strip().startswith('def'):
                      lines[i] = lines[i].replace('(', ' (')
                  if '=' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('=', '= ')
                  if 'try' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('try', 'try:')
                  if 'except' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('except', 'except:')
                  if 'finally' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('finally', 'finally:')
                  if 'else' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('else', 'else:')
                  if 'elif' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('elif', 'elif:')
                  if 'if' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('if', 'if:')
                  if 'for' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('for', 'for:')
                  if 'while' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('while', 'while:')
                  if 'def' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('def', 'def:')
                  if 'class' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('class', 'class:')
                  if 'return' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('return', 'return:')
                  if 'break' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('break', 'break:')
                  if 'continue' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('continue', 'continue:')
                  if 'pass' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('pass', 'pass:')
                  if 'raise' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('raise', 'raise:')
                  if 'assert' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('assert', 'assert:')
                  if 'import' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('import', 'import:')
                  if 'from' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('from', 'from:')
                  if 'as' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('as', 'as:')
                  if 'with' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('with', 'with:')
                  if 'async' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('async', 'async:')
                  if 'await' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('await', 'await:')
                  if 'yield' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('yield', 'yield:')
                  if 'del' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('del', 'del:')
                  if 'global' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('global', 'global:')
                  if 'nonlocal' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('nonlocal', 'nonlocal:')
                  if 'exec' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('exec', 'exec:')
                  if 'print' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('print', 'print:')
                  if 'input' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('input', 'input:')
                  if 'open' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('open', 'open:')
                  if 'close' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('close', 'close:')
                  if 'read' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('read', 'read:')
                  if 'write' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('write', 'write:')
                  if 'append' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('append', 'append:')
                  if 'extend' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('extend', 'extend:')
                  if 'insert' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('insert', 'insert:')
                  if 'remove' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('remove', 'remove:')
                  if 'pop' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('pop', 'pop:')
                  if 'index' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('index', 'index:')
                  if 'count' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('count', 'count:')
                  if 'sort' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('sort', 'sort:')
                  if 'reverse' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('reverse', 'reverse:')
                  if 'copy' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('copy', 'copy:')
                  if 'clear' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('clear', 'clear:')
                  if 'keys' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('keys', 'keys:')
                  if 'values' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('values', 'values:')
                  if 'items' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('items', 'items:')
                  if 'get' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('get', 'get:')
                  if 'update' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('update', 'update:')
                  if 'setdefault' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('setdefault', 'setdefault:')
                  if 'popitem' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('popitem', 'popitem:')
                  if 'fromkeys' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('fromkeys', 'fromkeys:')
                  if 'join' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('join', 'join:')
                  if 'split' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('split', 'split:')
                  if 'rsplit' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('rsplit', 'rsplit:')
                  if 'splitlines' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('splitlines', 'splitlines:')
                  if 'partition' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('partition', 'partition:')
                  if 'rpartition' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('rpartition', 'rpartition:')
                  if 'startswith' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('startswith', 'startswith:')
                  if 'endswith' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('endswith', 'endswith:')
                  if 'find' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('find', 'find:')
                  if 'rfind' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('rfind', 'rfind:')
                  if 'index' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('index', 'index:')
                  if 'rindex' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('rindex', 'rindex:')
                  if 'isalnum' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('isalnum', 'isalnum:')
                  if 'isalpha' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('isalpha', 'isalpha:')
                  if 'isdigit' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('isdigit', 'isdigit:')
                  if 'islower' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('islower', 'islower:')
                  if 'isupper' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('isupper', 'isupper:')
                  if 'isspace' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('isspace', 'isspace:')
                  if 'istitle' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('istitle', 'istitle:')
                  if 'lower' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('lower', 'lower:')
                  if 'upper' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('upper', 'upper:')
                  if 'capitalize' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('capitalize', 'capitalize:')
                  if 'title' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('title', 'title:')
                  if 'swapcase' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('swapcase', 'swapcase:')
                  if 'ljust' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('ljust', 'ljust:')
                  if 'rjust' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('rjust', 'rjust:')
                  if 'center' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('center', 'center:')
                  if 'zfill' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('zfill', 'zfill:')
                  if 'strip' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('strip', 'strip:')
                  if 'lstrip' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('lstrip', 'lstrip:')
                  if 'rstrip' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('rstrip', 'rstrip:')
                  if 'replace' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('replace', 'replace:')
                  if 'translate' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('translate', 'translate:')
                  if 'maketrans' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('maketrans', 'maketrans:')
                  if 'format' in lines[i] and not lines[i].strip().endswith(':'):
                      lines[i] = lines[i].replace('format', 'format:')
                  if 'format_map' in lines[i