Added basic handling of exception to util.py

1 files changed, 16 insertions, 1 deletions

diff --git a/python/util.py b/python/util.py
index 21426ca..ecd5ee8 100644
--- a/python/util.py
+++ b/python/util.py
@@ -18,7 +18,7 @@ def has_token_sequence(tokens, sequence):
 
 def almost_equal(a, b, prec=1):
     """ Compares values a and b using at most <code>prec</code> decimal values. """
-    return int(a*10**prec) == int(b*10**prec)
+    return round(a*10**prec) == round(b*10**prec)
 
 def get_numbers(s):
     """ Extracts numbers from string s. """
@@ -46,6 +46,21 @@ def string_contains_number(s, a):
     return a in get_numbers(s)
 
 
+def get_exception_desc(exc):
+    # if have an exception!
+    if exc:
+        if 'EOFError' in exc:
+            return [{'id':'eof_error'}]
+        if 'timed out' in exc:
+            return [{'id':'timed_out'}]
+        if 'NameError' in exc:
+            return [{'id':'name_error', 'args': {'message': exc}}]
+        elif 'TypeError' in exc:
+            return [{'id':'type_error', 'args': {'message': exc}}]
+        else:
+            return [{'id':'error', 'args': {'message': exc}}]
+    return None
+
 if __name__ == '__main__':
     print(has_token_sequence(get_tokens('x + y >= 0'), ['>=', '0']))
     print(has_token_sequence(get_tokens('x + y > 0'), ['>=', '0']))