Fix lints

src/pyotp/__init__.py

@@ -43,6 +43,9 @@ def parse_uri(uri: str) -> OTP:
     # Encoder (to be filled in later)
     encoder = None
 
+    # Digits (to be filled in later)
+    digits = None
+
     # Data we'll parse to the correct constructor
     otp_data: Dict[str, Any] = {}
 
@@ -90,7 +93,6 @@ def parse_uri(uri: str) -> OTP:
             raise ValueError("{} is not a valid parameter".format(key))
 
     if encoder != "steam":
-        digits = otp_data.get("digits")
         if digits is not None and digits not in [6, 7, 8]:
             raise ValueError("Digits may only be 6, 7, or 8")
 

src/pyotp/contrib/steam.py

@@ -12,7 +12,14 @@ class Steam(TOTP):
     Steam's custom TOTP. Subclass of `pyotp.totp.TOTP`.
     """
 
-    def __init__(self, s: str, name: Optional[str] = None, issuer: Optional[str] = None, interval: int = 30, digits: int = 5) -> None:
+    def __init__(
+        self,
+        s: str,
+        name: Optional[str] = None,
+        issuer: Optional[str] = None,
+        interval: int = 30,
+        digits: int = 5
+    ) -> None:
         """
         :param s: secret in base32 format
         :param interval: the time interval in seconds for OTP. This defaults to 30.