Import python venv for stability

2026-02-15 21:24:16 -08:00
parent 1343e93a59
commit 7d784705c9
4997 changed files with 1628270 additions and 0 deletions
@@ -0,0 +1,53 @@
+class YFException(Exception):
+    def __init__(self, description=""):
+        super().__init__(description)
+
+
+class YFDataException(YFException):
+    pass
+
+
+class YFNotImplementedError(NotImplementedError):
+    def __init__(self, method_name):
+        super().__init__(f"Have not implemented fetching '{method_name}' from Yahoo API")
+
+
+class YFTickerMissingError(YFException):
+    def __init__(self, ticker, rationale):
+        super().__init__(f"${ticker}: possibly delisted; {rationale}")
+        self.rationale = rationale
+        self.ticker = ticker
+
+
+class YFTzMissingError(YFTickerMissingError):
+    def __init__(self, ticker):
+        super().__init__(ticker, "no timezone found")
+
+
+class YFPricesMissingError(YFTickerMissingError):
+    def __init__(self, ticker, debug_info):
+        self.debug_info = debug_info
+        if debug_info != '':
+            super().__init__(ticker, f"no price data found {debug_info}")
+        else:
+            super().__init__(ticker, "no price data found")
+
+
+class YFEarningsDateMissing(YFTickerMissingError):
+    # note that this does not get raised. Added in case of raising it in the future
+    def __init__(self, ticker):
+        super().__init__(ticker, "no earnings dates found")
+
+
+class YFInvalidPeriodError(YFException):
+    def __init__(self, ticker, invalid_period, valid_ranges):
+        self.ticker = ticker
+        self.invalid_period = invalid_period
+        self.valid_ranges = valid_ranges
+        super().__init__(f"{self.ticker}: Period '{invalid_period}' is invalid, "
+                         f"must be one of: {valid_ranges}")
+
+
+class YFRateLimitError(YFException):
+    def __init__(self):
+        super().__init__("Too Many Requests. Rate limited. Try after a while.")