[cleanup] Remove desupported code2encoding(s)

Change-Id: I6720827511e410a79a953ef48a1ba41e5cba927b
---
M pywikibot/family.py
1 file changed, 0 insertions(+), 11 deletions(-)

diff --git a/pywikibot/family.py b/pywikibot/family.py
index bd08272..afaf5ef 100644
--- a/pywikibot/family.py
+++ b/pywikibot/family.py
@@ -1071,17 +1071,6 @@
         """Return list of historical encodings for a specific language wiki."""
         return (self.encoding(code), )
 
-    # aliases
-    @deprecated('Site().encoding()', since='20200218', future_warning=True)
-    def code2encoding(self, code):
-        """Return the encoding for a specific language wiki."""
-        return self.encoding(code)
-
-    @deprecated('Site().encodings()', since='20200218', future_warning=True)
-    def code2encodings(self, code):
-        """Return list of historical encodings for a specific language wiki."""
-        return self.encodings(code)
-
     def __eq__(self, other):
         """Compare self with other.
 

