Don't use the sympy pretty printer for ints or floats

The sympy pretty printer does line breaking for ints which makes them harder
to copy-paste.

Author: asmeurer

TODO.md

@@ -124,7 +124,6 @@
 - Case sensitive tab completion when prefix contains capital characters
 - Multiline paste fails when one line has ?
 - Issue pasting after a single quote
-- SymPy pretty printer used for ints when sympy is imported
 
 ## 2.0 TODOs
 

mypython/printing.py

@@ -75,7 +75,7 @@ def can_print_sympy(o):
         elif isinstance(o, (Basic, MatrixBase, Vector, Dyadic, NDimArray)):
             return True
         elif isinstance(o, (int, float)):
-            return True
+            return False
         return False
     except RecursionError:
         return False