add some Python 2 modules

python2/time.py

@@ -0,0 +1,31 @@
+# This is an autogenerated file. It serves as a starting point
+# for a more percise manual annotation of this module.
+# Feel free to edit the source below, but remove this header when you do.
+
+def ctime(*args, **kwargs) -> str:
+    raise ValueError()
+
+def strptime(*args, **kwargs) -> object: pass
+
+def strftime(a: str, *args, **kwargs) -> str:
+    raise MemoryError()
+    raise ValueError()
+
+def tzset() -> NoneType: pass
+
+def time() -> float:
+    raise IOError()
+
+def mktime(*args, **kwargs) -> float:
+    raise OverflowError()
+
+def sleep(a: float) -> NoneType: pass
+
+def gmtime(*args, **kwargs) -> tuple: pass
+
+def asctime(*args, **kwargs) -> str:
+    raise ValueError()
+
+def clock() -> float: pass
+
+def localtime(*args, **kwargs) -> tuple: pass