From 4c8307317667d67975c967f07e2fd85ba1b0db1b Mon Sep 17 00:00:00 2001
From: ntoofu <ntoofu@users.noreply.github.com>
Date: Sat, 7 Oct 2017 17:54:09 +0900
Subject: [PATCH] [fix] Use yaml module with another name to avoid to change
 internal state of original yaml module.

---
 pyraml/__init__.py      | 6 +++++-
 pyraml/parser.py        | 3 ++-
 pyraml/raml_elements.py | 5 ++++-
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/pyraml/__init__.py b/pyraml/__init__.py
index 99682f0..9c8e6db 100644
--- a/pyraml/__init__.py
+++ b/pyraml/__init__.py
@@ -1,7 +1,7 @@
 __author__ = 'ad'
 
 import mimetypes
-import yaml
+import imp
 try:
     from collections import OrderedDict
 except ImportError:
@@ -11,6 +11,10 @@
 from .raml_elements import ParserRamlInclude
 from .constants import RAML_CONTENT_MIME_TYPES
 
+
+yaml = imp.load_module('pyraml_yaml', *imp.find_module('yaml'))
+
+
 class ValidationError(Exception):
     def __init__(self, validation_errors):
         self.errors = validation_errors
diff --git a/pyraml/parser.py b/pyraml/parser.py
index 7889f9d..0a2588d 100644
--- a/pyraml/parser.py
+++ b/pyraml/parser.py
@@ -5,7 +5,7 @@
 import mimetypes
 import os.path
 import codecs
-import yaml
+import imp
 import json
 try:
     from collections import OrderedDict
@@ -28,6 +28,7 @@
 
 __all__ = ["RamlException", "RamlNotFoundException", "RamlParseException",
            "ParseContext", "load", "parse"]
+yaml = imp.load_module('pyraml_yaml', *imp.find_module('yaml'))
 
 
 class RamlException(Exception):
diff --git a/pyraml/raml_elements.py b/pyraml/raml_elements.py
index e710c53..af1cb42 100644
--- a/pyraml/raml_elements.py
+++ b/pyraml/raml_elements.py
@@ -1,6 +1,9 @@
 __author__ = 'ad'
 
-import yaml
+import imp
+
+
+yaml = imp.load_module('pyraml_yaml', *imp.find_module('yaml'))
 
 
 class ParserRamlInclude(yaml.YAMLObject):