Use requests module instead of urllib

.travis.yml

@@ -1,7 +1,6 @@
 language: python
 python:
   - "2.7"
-  - "3.3"
   - "3.4"
   - "3.5"
   - "3.6"

requirements.txt

@@ -1,2 +1,3 @@
 psutil
 PyYAML
+requests

scout_apm/core_agent_manager.py

@@ -52,16 +52,22 @@
 #           x sha256sum the downloaded file, compare to metadata
 #           x launch - how?
 
+# Python Built-Ins
 import hashlib
 import platform
 import tarfile
-import urllib.request
 import subprocess
 import tempfile
 import json
 import atexit
 import shutil
 
+
+# 3rd Party
+import requests
+
+
+# APM Modules
 from scout_apm.context import agent_context
 from scout_apm.socket import CoreAgentSocket
 from scout_apm.commands import CoreAgentVersion, CoreAgentVersionResponse, CoreAgentShutdown
@@ -131,7 +137,10 @@ def download_package(self):
         print('Downloading: {full_url} to {filepath}'.format(
             full_url=self.full_url(),
             filepath=self.package_location))
-        urllib.request.urlretrieve(self.full_url(), self.package_location)
+        req = requests.get(self.full_url(), stream=True)
+        with open(self.package_location) as f:
+            for chunk in req.iter_content(1024 * 1000):
+                f.write(chunk)
 
     def untar(self):
         t = tarfile.open(self.package_location, 'r')

setup.py

@@ -1,7 +1,7 @@
 from setuptools import setup
 
 setup(name='scout_apm',
-      version='1.0.0a2',
+      version='1.0.0a3',
       description='Scout Application Performance Monitoring Agent',
       long_description='Scout Application Performance Monitoring Agent',
       url='https://github.com/scoutapp/scout_apm_python',
@@ -10,8 +10,8 @@
       license='Proprietary',
       packages=['scout_apm'],
       zip_safe=False,
-      python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, <4',
-      install_requires=['PyYAML', 'psutil'],
+      python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4',
+      install_requires=['psutil', 'PyYAML', 'requests'],
       keywords='apm performance monitoring development',
       classifiers=[
         'Development Status :: 3 - Alpha',
@@ -24,7 +24,6 @@
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',