autopep8

srcxray.py

@@ -68,6 +68,7 @@ def print_limited(a, out=None):
         # raise(Exception('Reached lines limit'))
     out.write(str(a) + '\n')
 
+
 def print_limited2(a, out=None):
     # exits when reaches limit of printed lines
     out = out if out else sys.stdout
@@ -78,6 +79,7 @@ def print_limited2(a, out=None):
         level_limit = 2
     out.write(str(a) + '\n')
 
+
 def log(*args, **kwargs):
     # log with context function
     if not verbose:
@@ -954,7 +956,7 @@ def to_dg(a):
     if os.path.isfile(a):
         log(a)
         return read_dot(a)
-    raise(Exception(a))
+    raise (Exception(a))
 
 
 def remove_loops(dg):