SYMBOL INDEX (22 symbols across 3 files)

FILE: app.py
  class CacheDAO (line 22) | class CacheDAO:
    method __init__ (line 23) | def __init__(self, file: str = "cache.json"):
    method getCache (line 29) | def getCache(self, question: str) -> Optional[str]:
    method addCache (line 35) | def addCache(self, question: str, answer: str):
  function searchXuexiaoyi (line 47) | def searchXuexiaoyi(question: str) -> str:
  function searchView (line 90) | def searchView():
  function decryptView (line 131) | def decryptView():

FILE: cxsecret_font.py
  class FontHashDAO (line 20) | class FontHashDAO:
    method __init__ (line 25) | def __init__(self, file: str = "font_map.json"):
    method find_char (line 31) | def find_char(self, font_hash: str) -> str:
    method find_hash (line 35) | def find_hash(self, char: str) -> str:
  function hash_glyph (line 43) | def hash_glyph(glyph: Glyph) -> str:
  function font2map (line 54) | def font2map(file: Union[IO, Path, str]) -> Dict[str, str]:
  function decrypt (line 66) | def decrypt(dststr_fontmap: Dict[str, str], dst_str: str) -> str:

FILE: xuexiaoyi_API.py
  class APIError (line 10) | class APIError(Exception):
    method __init__ (line 11) | def __init__(self, code, msg) -> None:
    method __str__ (line 16) | def __str__(self) -> str:
  class XxyWxAPI (line 20) | class XxyWxAPI:
    method __init__ (line 26) | def __init__(self, open_id: str = "") -> None:
    method code2session (line 36) | def code2session(self, code: str) -> bool:
    method search (line 53) | def search(self, question: str) -> bool:
    method get (line 68) | def get(self, index: int = 0) -> tuple[str, str]: