code: def series_is_string(series: pd.Series, state: dict) -> bool:
      if not all(isinstance(v, str) for v in series.values[0:5]):
          return False
      try:
          return (series.astype(str).values == series.values).all()
      except (TypeError, ValueError):
          return False
  
imports: import functools
  from typing import Callable, Dict
  import numpy
  import pandas
  from pandas.api import types
  from visions.backends.pandas.series_utils import series_handle_nulls
  from ydata_profiling.config import Settings
  from ydata_profiling.utils.versions import is_pandas_1
label_desc: Use image node_id 7 for calling a global function with example usage: series_is_string(series, state) and returns: False, unknown, False