remove strange Definition.description length limitation

jedi/api/classes.py

@@ -510,9 +510,7 @@ class Definition(BaseDefinition):
         elif self.is_keyword:
             d = 'keyword %s' % d.name
         else:
-            code = d.get_code().replace('\n', '')
-            max_len = 20
-            d = (code[:max_len] + '...') if len(code) > max_len + 3 else code
+            d = d.get_code().replace('\n', '')
         return d
 
     @property
@@ -604,4 +602,4 @@ class Param(Definition):
         A function to get the whole code of the param. We might deprecate this
         function in the future, use :attr:`.description` instead.
         """
-        return self._definition.get_code()
+        return self.description

test/completion/goto.py

@@ -180,7 +180,7 @@ for i in range(1):
     i
 
 for key, value in [(1,2)]:
-    #! ['for key,value in [(1...']
+    #! ['for key,value in [(1, 2)]:    key']
     key
 
 for i in []:

test/test_api/test_call_signatures.py

@@ -157,7 +157,7 @@ class TestCallSignatures(TestCase):
         signatures = Script(s).call_signatures()
         assert len(signatures) == 1
         x = [p.get_code() for p in signatures[0].params]
-        assert x == ['*args\n']
+        assert x == ['*args']
 
 
 class TestParams(TestCase):