Use config.python_full_version instead of config.python_version

Author: humitos

readthedocs/doc_builder/config.py

@@ -51,16 +51,7 @@ def extra_requirements(self):
 
     @property
     def python_interpreter(self):
-        ver = self.python_version
-        if ver in [2, 3]:
-            # Get the highest version of the major series version if user only
-            # gave us a version of '2', or '3'
-            ver = max(
-                list(
-                    filter(
-                        lambda x: x < ver + 1,
-                        self._yaml_config.get_valid_python_versions(),
-                    )))
+        ver = self.python_full_version
         return 'python{0}'.format(ver)
 
     @property
@@ -75,6 +66,20 @@ def python_version(self):
             version = 3
         return version
 
+    @property
+    def python_full_version(self):
+        ver = self.python_version
+        if ver in [2, 3]:
+            # Get the highest version of the major series version if user only
+            # gave us a version of '2', or '3'
+            ver = max(
+                list(
+                    filter(
+                        lambda x: x < ver + 1,
+                        self._yaml_config.get_valid_python_versions(),
+                    )))
+        return ver
+
     @property
     def use_system_site_packages(self):
         if 'use_system_site_packages' in self._yaml_config.get('python', {}):

readthedocs/doc_builder/python_environments.py

@@ -142,7 +142,7 @@ def is_obsolete(self):
         # used to create the venv but we can still compare it against the new
         # one coming from the project version config.
         return any([
-            env_python_version != self.config.python_version,
+            env_python_version != self.config.python_full_version,
             env_build_image != build_image,
         ])
 
@@ -153,7 +153,7 @@ def save_environment_json(self):
 
         data = {
             'python': {
-                'version': self.config.python_version,
+                'version': self.config.python_full_version,
             },
             'build': {
                 'image': build_image,