Separate functions in test for readability.

tests/run/cython3.pyx

@@ -275,6 +275,7 @@ def exec3_function(cmd):
     exec(cmd, g, l)
     return l
 
+
 def exec2_function(cmd):
     """
     >>> exec2_function('a = 1+1')['a']
@@ -284,6 +285,7 @@ def exec2_function(cmd):
     exec(cmd, g)
     return g
 
+
 EXEC_GLOBAL = [5]
 
 def exec1_function(cmd):
@@ -295,6 +297,7 @@ def exec1_function(cmd):
     exec(cmd)
     return EXEC_GLOBAL[old:]
 
+
 ustring = "abcdefg"
 
 def unicode_literals():
@@ -306,6 +309,7 @@ def unicode_literals():
     print(isinstance(ustring, unicode) or type(ustring))
     return ustring
 
+
 def str_type_is_unicode():
     """
     >>> str_type, s = str_type_is_unicode()
@@ -319,6 +323,7 @@ def str_type_is_unicode():
     cdef str s = 'abc'
     return str, s
 
+
 def loop_over_unicode_literal():
     """
     >>> print( loop_over_unicode_literal() )
@@ -372,6 +377,7 @@ def list_comp_with_lambda():
     assert x == 'abc' # don't leak in Py3 code
     return result
 
+
 module_level_lc = [ module_level_loopvar*2 for module_level_loopvar in range(4) ]
 def list_comp_module_level():
     """
@@ -382,6 +388,7 @@ def list_comp_module_level():
     NameError: ...name 'module_level_loopvar' is not defined
     """
 
+
 module_level_list_genexp = list(module_level_genexp_loopvar*2 for module_level_genexp_loopvar in range(4))
 def genexpr_module_level():
     """
@@ -392,6 +399,7 @@ def genexpr_module_level():
     NameError: ...name 'module_level_genexp_loopvar' is not defined
     """
 
+
 def list_comp_unknown_type(l):
     """
     >>> list_comp_unknown_type(range(5))
@@ -399,6 +407,7 @@ def list_comp_unknown_type(l):
     """
     return [x*2 for x in l if x % 2 == 0]
 
+
 def listcomp_as_condition(sequence):
     """
     >>> listcomp_as_condition(['a', 'b', '+'])
@@ -412,6 +421,7 @@ def listcomp_as_condition(sequence):
         return True
     return False
 
+
 def set_comp():
     """
     >>> sorted(set_comp())
@@ -422,6 +432,7 @@ def set_comp():
     assert x == 'abc' # don't leak
     return result
 
+
 def dict_comp():
     """
     >>> sorted(dict_comp().items())
@@ -432,6 +443,7 @@ def dict_comp():
     assert x == 'abc' # don't leak
     return result
 
+
 # in Python 3, d.keys/values/items() are the iteration methods
 @cython.test_assert_path_exists(
     "//WhileStatNode",
@@ -457,6 +469,7 @@ def dict_iter(dict d):
     items = [ item for item in d.items() ]
     return keys, values, items
 
+
 @cython.test_assert_path_exists(
     "//WhileStatNode",
     "//WhileStatNode//DictIterationNextNode")
@@ -480,6 +493,7 @@ def dict_iter_new_dict():
     items = [ item for item in {11 : 1, 22 : 2, 33 : 3}.items() ]
     return dict_keys, keys, values, items
 
+
 def int_literals():
     """
     >>> int_literals()
@@ -493,6 +507,7 @@ def int_literals():
     print(cython.typeof(1UL))
     print(cython.typeof(10000000000000UL))
 
+
 def annotation_syntax(a: "test new test", b : "other" = 2, *args: "ARGS", **kwargs: "KWARGS") -> "ret":
     """
     >>> annotation_syntax(1)