read version from init

Author: danielduhh

setup.py

@@ -1,11 +1,28 @@
+import codecs
+import os.path
 from setuptools import setup, find_packages
-from maproulette import __version__
 
 with open("README.md", "r") as readme:
     long_description = readme.read()
 
+
+def read(rel_path):
+    here = os.path.abspath(os.path.dirname(__file__))
+    with codecs.open(os.path.join(here, rel_path), 'r') as fp:
+        return fp.read()
+
+
+def get_version(rel_path):
+    for line in read(rel_path).splitlines():
+        if line.startswith('__version__'):
+            delim = '"' if '"' in line else "'"
+            return line.split(delim)[1]
+    else:
+        raise RuntimeError("Unable to find version string.")
+
+
 name = "maproulette"
-version = __version__
+version = get_version(f"{name}/__init__.py")
 setup(name=name,
       version=version,
       description="A Python API wrapper for MapRoulette",