df, msg = hedgefund.get_fund_nav('HF0000141Y')
/opendatatools/hedgefund/hedgefund_interface.py
224 tag = "return xOrEncrypt(str, "
225 else:
--> 226 tag = "return bitEncrypt(str, "
227 pos = response.index(tag) + len(tag) + 1
228 key = response[pos:pos+32]
ValueError: substring not found