diff --git a/.travis.yml b/.travis.yml
index 0bae214..d8b8c69 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ language: python
 python:
     - 2.7
     - 3.7
+    - 3.8
 env:
   - TOXENV=py-normal
 
diff --git a/README.rst b/README.rst
index dd191af..e7e22f5 100644
--- a/README.rst
+++ b/README.rst
@@ -3,12 +3,6 @@ a mirror of the primary remote located at
 `https://code.richard.do/explore/projects`_. Please direct issues and
 pull requests there.
 
-Deprecated
-==========
-
-Mega.py is now deprecated, please use the official SDK
-`https://github.com/meganz/sdk`_.
-
 I aim to write a wrapper for the SDK when i have the time to do so.
 
 --------------
diff --git a/requirements.txt b/requirements.txt
index c48d0a3..1bb8c2f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,4 @@
 requests>=0.10
 pycrypto
+pathlib==1.0.1
+python2-secrets==1.0.5
diff --git a/setup.cfg b/setup.cfg
index b56a48d..876d1db 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -11,7 +11,7 @@ norecursedirs = .git
 [flake8]
 exclude = .git,__pycache__,legacy,build,dist,.tox
 max-complexity = 15
-ignore = E741
+ignore = E741,W504
 
 [yapf]
 based_on_style = pep8
diff --git a/setup.py b/setup.py
index ed3190f..aab5651 100644
--- a/setup.py
+++ b/setup.py
@@ -14,11 +14,11 @@ os.chdir(os.path.normpath(os.path.join(os.path.abspath(__file__), os.pardir)))
 with open('requirements.txt') as f:
     install_requires = f.read().splitlines()
 
-# with open('README.rst', 'r', encoding='utf-8') as rm_file:
-#     readme = rm_file.read()
+with open('README.rst', 'r', encoding='utf-8') as rm_file:
+    readme = rm_file.read()
 
-# with open('HISTORY.rst', 'r', encoding='utf-8') as hist_file:
-#     history = hist_file.read()
+with open('HISTORY.rst', 'r', encoding='utf-8') as hist_file:
+    history = hist_file.read()
 
 setup(
     name='mega.py',
@@ -28,6 +28,7 @@ setup(
     include_package_data=True,
     zip_safe=False,
     description='Python lib for the Mega.co.nz API',
+    long_description=readme + '\n\n' + history,
     author='Richard O\'Dwyer',
     author_email='richard@richard.do',
     license='Creative Commons Attribution-Noncommercial-Share Alike license',
diff --git a/src/mega/example_req_to_export_folder.json b/src/mega/example_req_to_export_folder.json
deleted file mode 100644
index 59572db..0000000
--- a/src/mega/example_req_to_export_folder.json
+++ /dev/null
@@ -1,19 +0,0 @@
-[{
-	"a": "log",
-	"e": 99635
-}, {
-	"a": "s2",
-	"n": "oUchHSzJ",
-	"s": [{
-		"u": "EXP",
-		"r": 0
-	}],
-	"i": "q6CpLxTDNV",
-	"ok": "uGuwXS80VfifU1hcLlKcrQ",
-	"ha": "n6dI3_qVste9XPma5fMIKQ",
-	"cr": [
-		["oUchHSzJ"],
-		["oUchHSzJ"],
-		[0, 0, "ff5m7sr6LZlYyRtiEE9EZA"]
-	]
-}]
diff --git a/src/mega/mega.py b/src/mega/mega.py
index 3569dc2..2169888 100644
--- a/src/mega/mega.py
+++ b/src/mega/mega.py
@@ -1,6 +1,8 @@
 import re
+import time
 import json
 import secrets
+from pathlib import Path
 import hashlib
 from Crypto.Cipher import AES
 from Crypto.PublicKey import RSA
@@ -114,7 +116,8 @@ class Mega(object):
             for i in range(4):
                 if PYTHON2:
                     l = (
-                        (ord(private_key[0]) * 256 + ord(private_key[1]) + 7) / 8
+                        (ord(private_key[0]) * 256 +
+                         ord(private_key[1]) + 7) / 8
                     ) + 2
                 else:
                     l = int(
@@ -155,6 +158,9 @@ class Mega(object):
         )
         json_resp = json.loads(req.text)
         if isinstance(json_resp, int):
+            if json_resp == -3:
+                time.sleep(0.2)
+                return self._api_request(data=data)
             raise RequestError(json_resp)
         return json_resp[0]
 
@@ -289,7 +295,6 @@ class Mega(object):
         """
         Return file object from given filename
         """
-        from pathlib import Path
         path = Path(filename)
         filename = path.name
         files = self.get_files()
@@ -300,12 +305,10 @@ class Mega(object):
                 parent_node_id = self.find_path_descriptor(parent_dir_name)
                 if (
                     filename and parent_node_id and
-                    file[1]['a'] and file[1]['a']['n'] == filename
-                    and parent_node_id == file[1]['p']
+                    file[1]['a'] and file[1]['a']['n'] == filename and
+                    parent_node_id == file[1]['p']
                 ):
                     return file
-            # if not isinstance(file[1]['a'], dict):
-            #     continue
             if (
                 filename and
                 file[1]['a'] and file[1]['a']['n'] == filename
@@ -577,10 +580,6 @@ class Mega(object):
             except (RequestError, KeyError):
                 pass
 
-        user_id = folder[1]['u']
-        user_pub_key = self._api_request({'a': 'uk', 'u': user_id})['pubk']
-        node_key = folder[1]['k']
-
         master_key_cipher = AES.new(a32_to_str(self.master_key), AES.MODE_ECB)
         ha = base64_url_encode(
             master_key_cipher.encrypt(folder[1]['h'] + folder[1]['h'])
@@ -590,6 +589,7 @@ class Mega(object):
         ok = base64_url_encode(master_key_cipher.encrypt(share_key))
 
         share_key_cipher = AES.new(share_key, AES.MODE_ECB)
+        node_key = folder[1]['k']
         encrypted_node_key = base64_url_encode(
             share_key_cipher.encrypt(a32_to_str(node_key))
         )
@@ -597,21 +597,18 @@ class Mega(object):
         node_id = folder[1]['h']
         request_body = [
             {
-            'a': 's2',
-            'n': node_id,
-            's': [{
-                'u': 'EXP',
-                'r': 0
-            }],
-            'i': self.request_id,
-            'ok': ok,
-            'ha': ha,
-            'cr': [
-                [node_id],
-                [node_id],
-                [0, 0, encrypted_node_key]
-            ]
-        }]
+                'a': 's2',
+                'n': node_id,
+                's': [{
+                    'u': 'EXP',
+                    'r': 0
+                }],
+                'i': self.request_id,
+                'ok': ok,
+                'ha': ha,
+                'cr': [[node_id], [node_id], [0, 0, encrypted_node_key]]
+            }
+        ]
         self._api_request(request_body)
         nodes = self.get_files()
         link = self.get_folder_link(nodes[node_id])
@@ -792,18 +789,11 @@ class Mega(object):
 
                 # encrypt file and upload
                 chunk = aes.encrypt(chunk)
-                try:
-                    output_file = requests.post(
-                        ul_url + "/" + str(chunk_start),
-                        data=chunk,
-                        timeout=self.timeout
-                    )
-                except:
-                    output_file = requests.post(
-                        ul_url + "/" + str(chunk_start),
-                        data=chunk,
-                        timeout=self.timeout
-                    )
+                output_file = requests.post(
+                    ul_url + "/" + str(chunk_start),
+                    data=chunk,
+                    timeout=self.timeout
+                )
                 completion_file_handle = output_file.text
 
                 if self.options.get('verbose') is True:
@@ -876,7 +866,7 @@ class Mega(object):
         # update attributes
         data = self._api_request(
             {
-                'a':'p',
+                'a': 'p',
                 't': dest,
                 'n': [
                     {
diff --git a/src/tests/__init__.py b/src/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/tests/test_errors.py b/src/tests/test_errors.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/tests/tests.py b/src/tests/tests.py
index 214cdea..17ee728 100644
--- a/src/tests/tests.py
+++ b/src/tests/tests.py
@@ -75,10 +75,10 @@ class TestExport:
         # Upload a single file into a folder
         folder = mega.find(TEST_FOLDER)
         dest_node_id = folder[1]['h']
-        result = mega.upload(
+        mega.upload(
             __file__, dest=dest_node_id, dest_filename='test.py'
         )
-        path = f'{TEST_FOLDER}/test.py'
+        path = '{}/test.py'.format(TEST_FOLDER)
         assert mega.find(path)
 
         for _ in range(2):
diff --git a/tox.ini b/tox.ini
index 82c3671..ca225eb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py{27,37}-normal,lint
+envlist = py{27,37,38}-normal,lint
 
 [testenv]
 commands =
@@ -7,7 +7,9 @@ commands =
     coverage erase
     python setup.py install
     pytest {toxinidir}/src/tests/tests.py
-
+passenv =
+    EMAIL
+    PASS
 
 deps =
     -rrequirements-dev.txt