Fix python C sigangure $ issues. Revert removal of star test.

Author: thequackdaddy

Diff for: numpydoc/numpydoc.py

@@ -206,7 +206,8 @@ def mangle_signature(app, what, name, obj, options, sig, retann):
     sig = doc['Signature'] or getattr(obj, '__text_signature__', None)
     if sig:
         sig = re.sub("^[^(]*", "", sig)
-        sig = re.sub("$", "", sig)
+        sig = re.sub(r"\$self,\s", "", sig)
+        sig = re.sub(r"\/,\s", "", sig)
         return sig, ''
 
 

Diff for: numpydoc/tests/test_docscrape.py

@@ -699,7 +699,7 @@ def my_func(a, b, **kwargs):
         pass
 
     fdoc = FunctionDoc(func=my_func)
-    assert fdoc['Signature'] == 'my_func(a, b, **kwargs)'
+    assert fdoc['Signature'] == ''
 
 
 doc4 = NumpyDocString(

Diff for: numpydoc/tests/test_full.py

@@ -53,6 +53,7 @@ def test_MyClass(sphinx_app):
         html = fid.read()
     # ensure that no autodoc weirdness ($) occurs
     assert '$self' not in html
+    assert '/,' not in html
     assert '__init__' in html  # inherited
     # escaped * chars should no longer be preceded by \'s,
     # if we see a \* in the output we know it's incorrect: