Silence a DeprecationWarning

"DeprecationWarning: Use inspect.signature() instead of inspect.getfullargspec()"

This started appearing with Python 3.8a4.

2 files changed, 8 insertions, 1 deletions

diff --git a/igor.py b/igor.py
index 6af3eb15..b0ef6876 100644
--- a/igor.py
+++ b/igor.py
@@ -351,7 +351,9 @@ def analyze_args(function):
         getargspec = inspect.getfullargspec
     except AttributeError:
         getargspec = inspect.getargspec
-    argspec = getargspec(function)
+    with ignore_warnings():
+        # DeprecationWarning: Use inspect.signature() instead of inspect.getfullargspec()
+        argspec = getargspec(function)
     return bool(argspec[1]), len(argspec[0])
 
 
diff --git a/tests/conftest.py b/tests/conftest.py
index d0572dca..8f9053cd 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -35,6 +35,11 @@ def set_warnings():
         category=DeprecationWarning,
         message="The value of convert_charrefs will become True in 3.5.",
         )
+    warnings.filterwarnings(
+        "ignore",
+        category=DeprecationWarning,
+        message=".* instead of inspect.getfullargspec",
+        )
     if env.PYPY and env.PY3:
         # pypy3 warns about unclosed files a lot.
         # pylint: disable=undefined-variable