Fix DeprecationWarning stacklevel for deprecated attributes (#101)

droideck · droideck · commit 71f486e6c32d · 2026-03-16T17:52:11.000-07:00
Fixes: #86
diff --git a/pyasn1/codec/ber/decoder.py b/pyasn1/codec/ber/decoder.py
@@ -2210,6 +2210,6 @@ def _callSubstrateFunV4asV5(substrateFunV4, asn1Object, substrate, length):
 
 def __getattr__(attr: str):
     if newAttr := {"tagMap": "TAG_MAP", "typeMap": "TYPE_MAP"}.get(attr):
-        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning)
+        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning, stacklevel=2)
         return globals()[newAttr]
     raise AttributeError(attr)
diff --git a/pyasn1/codec/ber/encoder.py b/pyasn1/codec/ber/encoder.py
@@ -949,6 +949,6 @@ def __call__(self, pyObject, asn1Spec=None, **options):
 
 def __getattr__(attr: str):
     if newAttr := {"tagMap": "TAG_MAP", "typeMap": "TYPE_MAP"}.get(attr):
-        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning)
+        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning, stacklevel=2)
         return globals()[newAttr]
     raise AttributeError(attr)
diff --git a/pyasn1/codec/cer/decoder.py b/pyasn1/codec/cer/decoder.py
@@ -144,6 +144,6 @@ class Decoder(decoder.Decoder):
 
 def __getattr__(attr: str):
     if newAttr := {"tagMap": "TAG_MAP", "typeMap": "TYPE_MAP"}.get(attr):
-        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning)
+        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning, stacklevel=2)
         return globals()[newAttr]
     raise AttributeError(attr)
diff --git a/pyasn1/codec/cer/encoder.py b/pyasn1/codec/cer/encoder.py
@@ -326,6 +326,6 @@ class Encoder(encoder.Encoder):
 
 def __getattr__(attr: str):
     if newAttr := {"tagMap": "TAG_MAP", "typeMap": "TYPE_MAP"}.get(attr):
-        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning)
+        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning, stacklevel=2)
         return globals()[newAttr]
     raise AttributeError(attr)
diff --git a/pyasn1/codec/der/decoder.py b/pyasn1/codec/der/decoder.py
@@ -115,6 +115,6 @@ class Decoder(decoder.Decoder):
 
 def __getattr__(attr: str):
     if newAttr := {"tagMap": "TAG_MAP", "typeMap": "TYPE_MAP"}.get(attr):
-        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning)
+        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning, stacklevel=2)
         return globals()[newAttr]
     raise AttributeError(attr)
diff --git a/pyasn1/codec/der/encoder.py b/pyasn1/codec/der/encoder.py
@@ -121,6 +121,6 @@ class Encoder(encoder.Encoder):
 
 def __getattr__(attr: str):
     if newAttr := {"tagMap": "TAG_MAP", "typeMap": "TYPE_MAP"}.get(attr):
-        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning)
+        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning, stacklevel=2)
         return globals()[newAttr]
     raise AttributeError(attr)
diff --git a/pyasn1/codec/native/decoder.py b/pyasn1/codec/native/decoder.py
@@ -239,6 +239,6 @@ def __call__(self, pyObject, asn1Spec=None, **kwargs):
 
 def __getattr__(attr: str):
     if newAttr := {"tagMap": "TAG_MAP", "typeMap": "TYPE_MAP"}.get(attr):
-        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning)
+        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning, stacklevel=2)
         return globals()[newAttr]
     raise AttributeError(attr)
diff --git a/pyasn1/codec/native/encoder.py b/pyasn1/codec/native/encoder.py
@@ -280,6 +280,6 @@ def __call__(self, pyObject, asn1Spec=None, **options):
 
 def __getattr__(attr: str):
     if newAttr := {"tagMap": "TAG_MAP", "typeMap": "TYPE_MAP"}.get(attr):
-        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning)
+        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning, stacklevel=2)
         return globals()[newAttr]
     raise AttributeError(attr)
