From 5a82a65bdecfca3497ebb823114a32a86249dbe6 Mon Sep 17 00:00:00 2001
From: Alex Hall <alex.mojaki@gmail.com>
Date: Fri, 3 May 2019 20:00:22 +0200
Subject: [PATCH] Test for open attribute on output, to support Paths

---
 pysnooper/pysnooper.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/pysnooper/pysnooper.py b/pysnooper/pysnooper.py
index 94625e6..acd2213 100644
--- a/pysnooper/pysnooper.py
+++ b/pysnooper/pysnooper.py
@@ -30,11 +30,18 @@ def get_write_and_truncate_functions(output):
     elif callable(output):
         write = output
         truncate = None
-    else:
-        assert isinstance(output, utils.WritableStream)
+    elif isinstance(output, utils.WritableStream):
         def write(s):
             output.write(s)
         truncate = None
+    elif hasattr(output, 'open'):
+        def write(s):
+            with output.open('a') as output_file:
+                output_file.write(s)
+
+        def truncate():
+            with output.open('w'):
+                pass
 
     return (write, truncate)