.travis.yml

@@ -1,6 +1,4 @@
 language: python
-sudo: required
-dist: xenial
 
 addons:
   apt:
@@ -35,13 +33,8 @@ matrix:
       env: TOXENV=py35
     - python: 3.6
       env: TOXENV=py36
-    - python: 3.7
-      env: TOXENV=py37
-    - python: 3.8-dev
-      env: TOXENV=py38
     - python: pypy
       env: TOXENV=pypy
-      dist: trusty
 
 before_install:
   - if [[ $(echo "$TOXENV" | egrep -c "py35") != 0 ]]; then pyenv global system 3.5; fi;
@@ -49,10 +42,7 @@ before_install:
 install:
   - if [[ $(echo "$TOXENV" | egrep -c "py32") != 0 ]]; then pip install setuptools==17.1.1; fi;
   - if [[ $(echo "$TOXENV" | egrep -c "(py2[45]|py3[12])") != 0 ]]; then pip install virtualenv==1.7.2 tox==1.3; fi;
-  - if [[ $(echo "$TOXENV" | egrep -c "(py26|py33)") != 0 ]]; then pip install virtualenv==15.2.0 tox==2.9.1; fi;
-  - if [[ $(echo "$TOXENV" | egrep -c "(py2[456]|py3[123])") == 0 ]]; then pip install tox; fi;
-
-
+  - if [[ $(echo "$TOXENV" | egrep -c "(py2[45]|py3[12])") == 0 ]]; then pip install tox; fi;
 
 script:
   - tox

README.rst

@@ -51,8 +51,7 @@ or
 ::
 
     git clone https://github.com/sivel/speedtest-cli.git
-    cd speedtest-cli
-    python setup.py install
+    python speedtest-cli/setup.py install
 
 Just download (Like the way it used to be)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -75,12 +74,12 @@ Usage
 ::
 
     $ speedtest-cli -h
-    usage: speedtest-cli [-h] [--no-download] [--no-upload] [--single] [--bytes]
-                         [--share] [--simple] [--csv]
-                         [--csv-delimiter CSV_DELIMITER] [--csv-header] [--json]
-                         [--list] [--server SERVER] [--exclude EXCLUDE]
-                         [--mini MINI] [--source SOURCE] [--timeout TIMEOUT]
-                         [--secure] [--no-pre-allocate] [--version]
+    usage: speedtest-cli [-h] [--no-download] [--no-upload] [--bytes] [--share]
+                         [--simple] [--csv] [--csv-delimiter CSV_DELIMITER]
+                         [--csv-header] [--json] [--list] [--server SERVER]
+                         [--exclude EXCLUDE] [--mini MINI] [--source SOURCE]
+                         [--timeout TIMEOUT] [--secure] [--no-pre-allocate]
+                         [--version]
     
     Command line interface for testing internet bandwidth using speedtest.net.
     --------------------------------------------------------------------------
@@ -90,8 +89,6 @@ Usage
       -h, --help            show this help message and exit
       --no-download         Do not perform download test
       --no-upload           Do not perform upload test
-      --single              Only use a single connection instead of multiple. This
-                            simulates a typical file transfer.
       --bytes               Display values in bytes instead of bits. Does not
                             affect the image generated by --share, nor output from
                             --json or --csv

setup.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# Copyright 2012 Matt Martz
+# Copyright 2012-2018 Matt Martz
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -92,8 +92,5 @@ setup(
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
-        'Programming Language :: Python :: 3.9',
-        'Programming Language :: Python :: 3.10',
     ]
 )

speedtest-cli.1

@@ -33,11 +33,6 @@ Do not perform download test
 Do not perform upload test
 .RE
 
-\fB\-\-single\fR
-.RS
-Only use a single connection instead of multiple. This simulates a typical file transfer.
-.RE
-
 \fB\-\-bytes\fR
 .RS
 Display values in bytes instead of bits. Does not affect the image generated by \-\-share, nor output from \-\-json or \-\-csv

speedtest.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# Copyright 2012 Matt Martz
+# Copyright 2012-2018 Matt Martz
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -15,18 +15,18 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import csv
-import datetime
-import errno
-import math
 import os
-import platform
 import re
+import csv
+import sys
+import math
+import errno
 import signal
 import socket
-import sys
-import threading
 import timeit
+import datetime
+import platform
+import threading
 import xml.parsers.expat
 
 try:
@@ -36,7 +36,7 @@ except ImportError:
     gzip = None
     GZIP_BASE = object
 
-__version__ = '2.1.4b1'
+__version__ = '2.0.0'
 
 
 class FakeShutdownEvent(object):
@@ -49,16 +49,10 @@ class FakeShutdownEvent(object):
         "Dummy method to always return false"""
         return False
 
-    is_set = isSet
-
 
 # Some global variables we use
 DEBUG = False
 _GLOBAL_DEFAULT_TIMEOUT = object()
-PY25PLUS = sys.version_info[:2] >= (2, 5)
-PY26PLUS = sys.version_info[:2] >= (2, 6)
-PY32PLUS = sys.version_info[:2] >= (3, 2)
-PY310PLUS = sys.version_info[:2] >= (3, 10)
 
 # Begin import game to handle Python 2 and Python 3
 try:
@@ -70,14 +64,12 @@ except ImportError:
         json = None
 
 try:
-    import xml.etree.ElementTree as ET
-    try:
-        from xml.etree.ElementTree import _Element as ET_Element
+    import xml.etree.cElementTree as ET
 except ImportError:
-        pass
+    try:
+        import xml.etree.ElementTree as ET
     except ImportError:
         from xml.dom import minidom as DOM
-    from xml.parsers.expat import ExpatError
         ET = None
 
 try:
@@ -92,9 +84,9 @@ except ImportError:
                                 HTTPErrorProcessor, OpenerDirector)
 
 try:
-    from httplib import HTTPConnection, BadStatusLine
+    from httplib import HTTPConnection
 except ImportError:
-    from http.client import HTTPConnection, BadStatusLine
+    from http.client import HTTPConnection
 
 try:
     from httplib import HTTPSConnection
@@ -104,11 +96,6 @@ except ImportError:
     except ImportError:
         HTTPSConnection = None
 
-try:
-    from httplib import FakeSocket
-except ImportError:
-    FakeSocket = None
-
 try:
     from Queue import Queue
 except ImportError:
@@ -269,6 +256,7 @@ else:
             write(arg)
         write(end)
 
+
 # Exception "constants" to support Python 2 through Python 3
 try:
     import ssl
@@ -277,30 +265,10 @@ try:
     except AttributeError:
         CERT_ERROR = tuple()
 
-    HTTP_ERRORS = (
-        (HTTPError, URLError, socket.error, ssl.SSLError, BadStatusLine) +
-        CERT_ERROR
-    )
+    HTTP_ERRORS = ((HTTPError, URLError, socket.error, ssl.SSLError) +
+                   CERT_ERROR)
 except ImportError:
-    ssl = None
-    HTTP_ERRORS = (HTTPError, URLError, socket.error, BadStatusLine)
-
-if PY32PLUS:
-    etree_iter = ET.Element.iter
-elif PY25PLUS:
-    etree_iter = ET_Element.getiterator
-
-if PY26PLUS:
-    thread_is_alive = threading.Thread.is_alive
-else:
-    thread_is_alive = threading.Thread.isAlive
-
-
-def event_is_set(event):
-    try:
-        return event.is_set()
-    except AttributeError:
-        return event.isSet()
+    HTTP_ERRORS = (HTTPError, URLError, socket.error)
 
 
 class SpeedtestException(Exception):
@@ -316,11 +284,7 @@ class SpeedtestHTTPError(SpeedtestException):
 
 
 class SpeedtestConfigError(SpeedtestException):
-    """Configuration XML is invalid"""
-
-
-class SpeedtestServersError(SpeedtestException):
-    """Servers XML is invalid"""
+    """Configuration provided is invalid"""
 
 
 class ConfigRetrievalError(SpeedtestHTTPError):
@@ -420,13 +384,13 @@ class SpeedtestHTTPConnection(HTTPConnection):
     """
     def __init__(self, *args, **kwargs):
         source_address = kwargs.pop('source_address', None)
+        context = kwargs.pop('context', None)
         timeout = kwargs.pop('timeout', 10)
 
-        self._tunnel_host = None
-
         HTTPConnection.__init__(self, *args, **kwargs)
 
         self.source_address = source_address
+        self._context = context
         self.timeout = timeout
 
     def connect(self):
@@ -444,75 +408,23 @@ class SpeedtestHTTPConnection(HTTPConnection):
                 self.source_address
             )
 
-        if self._tunnel_host:
-            self._tunnel()
-
 
 if HTTPSConnection:
-    class SpeedtestHTTPSConnection(HTTPSConnection):
+    class SpeedtestHTTPSConnection(HTTPSConnection,
+                                   SpeedtestHTTPConnection):
         """Custom HTTPSConnection to support source_address across
         Python 2.4 - Python 3
         """
-        default_port = 443
-
-        def __init__(self, *args, **kwargs):
-            source_address = kwargs.pop('source_address', None)
-            timeout = kwargs.pop('timeout', 10)
-
-            self._tunnel_host = None
-
-            HTTPSConnection.__init__(self, *args, **kwargs)
-
-            self.timeout = timeout
-            self.source_address = source_address
-
         def connect(self):
             "Connect to a host on a given (SSL) port."
-            try:
-                self.sock = socket.create_connection(
-                    (self.host, self.port),
-                    self.timeout,
-                    self.source_address
-                )
-            except (AttributeError, TypeError):
-                self.sock = create_connection(
-                    (self.host, self.port),
-                    self.timeout,
-                    self.source_address
-                )
 
-            if self._tunnel_host:
-                self._tunnel()
+            SpeedtestHTTPConnection.connect(self)
 
-            if ssl:
-                try:
             kwargs = {}
             if hasattr(ssl, 'SSLContext'):
-                        if self._tunnel_host:
-                            kwargs['server_hostname'] = self._tunnel_host
-                        else:
                 kwargs['server_hostname'] = self.host
+
             self.sock = self._context.wrap_socket(self.sock, **kwargs)
-                except AttributeError:
-                    self.sock = ssl.wrap_socket(self.sock)
-                    try:
-                        self.sock.server_hostname = self.host
-                    except AttributeError:
-                        pass
-            elif FakeSocket:
-                # Python 2.4/2.5 support
-                try:
-                    self.sock = FakeSocket(self.sock, socket.ssl(self.sock))
-                except AttributeError:
-                    raise SpeedtestException(
-                        'This version of Python does not support HTTPS/SSL '
-                        'functionality'
-                    )
-            else:
-                raise SpeedtestException(
-                    'This version of Python does not support HTTPS/SSL '
-                    'functionality'
-                )
 
 
 def _build_connection(connection, source_address, timeout, context=None):
@@ -677,8 +589,7 @@ def build_user_agent():
 
     ua_tuple = (
         'Mozilla/5.0',
-        '(%s; U; %s; en-us)' % (platform.platform(),
-                                platform.architecture()[0]),
+        '(%s; U; %s; en-us)' % (platform.system(), platform.architecture()[0]),
         'Python/%s' % platform.python_version(),
         '(KHTML, like Gecko)',
         'speedtest-cli/%s' % __version__
@@ -737,8 +648,6 @@ def catch_request(request, opener=None):
 
     try:
         uh = _open(request)
-        if request.get_full_url() != uh.geturl():
-            printer('Redirected to %s' % uh.geturl(), debug=True)
         return uh, False
     except HTTP_ERRORS:
         e = get_exception()
@@ -778,7 +687,7 @@ def print_dots(shutdown_event):
     status
     """
     def inner(current, total, start=False, end=False):
-        if event_is_set(shutdown_event):
+        if shutdown_event.isSet():
             return
 
         sys.stdout.write('.')
@@ -817,7 +726,7 @@ class HTTPDownloader(threading.Thread):
         try:
             if (timeit.default_timer() - self.starttime) <= self.timeout:
                 f = self._opener(self.request)
-                while (not event_is_set(self._shutdown_event) and
+                while (not self._shutdown_event.isSet() and
                         (timeit.default_timer() - self.starttime) <=
                         self.timeout):
                     self.result.append(len(f.read(10240)))
@@ -826,8 +735,6 @@ class HTTPDownloader(threading.Thread):
                 f.close()
         except IOError:
             pass
-        except HTTP_ERRORS:
-            pass
 
 
 class HTTPUploaderData(object):
@@ -873,7 +780,7 @@ class HTTPUploaderData(object):
 
     def read(self, n=10240):
         if ((timeit.default_timer() - self.start) <= self.timeout and
-                not event_is_set(self._shutdown_event)):
+                not self._shutdown_event.isSet()):
             chunk = self.data.read(n)
             self.total.append(len(chunk))
             return chunk
@@ -893,7 +800,7 @@ class HTTPUploader(threading.Thread):
         self.request = request
         self.request.data.start = self.starttime = start
         self.size = size
-        self.result = 0
+        self.result = None
         self.timeout = timeout
         self.i = i
 
@@ -911,7 +818,7 @@ class HTTPUploader(threading.Thread):
         request = self.request
         try:
             if ((timeit.default_timer() - self.starttime) <= self.timeout and
-                    not event_is_set(self._shutdown_event)):
+                    not self._shutdown_event.isSet()):
                 try:
                     f = self._opener(request)
                 except TypeError:
@@ -928,8 +835,6 @@ class HTTPUploader(threading.Thread):
                 self.result = 0
         except (IOError, SpeedtestUploadTimeout):
             self.result = sum(self.request.data.total)
-        except HTTP_ERRORS:
-            self.result = 0
 
 
 class SpeedtestResults(object):
@@ -1118,7 +1023,10 @@ class Speedtest(object):
     @property
     def best(self):
         if not self._best:
-            self.get_best_server()
+            raise SpeedtestMissingBestServer(
+                'get_best_server not called or not able to determine best '
+                'server'
+            )
         return self._best
 
     def get_config(self):
@@ -1134,16 +1042,16 @@ class Speedtest(object):
         uh, e = catch_request(request, opener=self._opener)
         if e:
             raise ConfigRetrievalError(e)
-        configxml_list = []
+        configxml = []
 
         stream = get_response_stream(uh)
 
         while 1:
             try:
-                configxml_list.append(stream.read(1024))
+                configxml.append(stream.read(1024))
             except (OSError, EOFError):
                 raise ConfigRetrievalError(get_exception())
-            if len(configxml_list[-1]) == 0:
+            if len(configxml[-1]) == 0:
                 break
         stream.close()
         uh.close()
@@ -1151,18 +1059,10 @@ class Speedtest(object):
         if int(uh.code) != 200:
             return None
 
-        configxml = ''.encode().join(configxml_list)
-
-        printer('Config XML:\n%s' % configxml, debug=True)
+        printer('Config XML:\n%s' % ''.encode().join(configxml), debug=True)
 
         try:
-            try:
-                root = ET.fromstring(configxml)
-            except ET.ParseError:
-                e = get_exception()
-                raise SpeedtestConfigError(
-                    'Malformed speedtest.net configuration: %s' % e
-                )
+            root = ET.fromstring(''.encode().join(configxml))
             server_config = root.find('server-config').attrib
             download = root.find('download').attrib
             upload = root.find('upload').attrib
@@ -1170,22 +1070,16 @@ class Speedtest(object):
             client = root.find('client').attrib
 
         except AttributeError:
-            try:
-                root = DOM.parseString(configxml)
-            except ExpatError:
-                e = get_exception()
-                raise SpeedtestConfigError(
-                    'Malformed speedtest.net configuration: %s' % e
-                )
+            root = DOM.parseString(''.join(configxml))
             server_config = get_attributes_by_tag_name(root, 'server-config')
             download = get_attributes_by_tag_name(root, 'download')
             upload = get_attributes_by_tag_name(root, 'upload')
             # times = get_attributes_by_tag_name(root, 'times')
             client = get_attributes_by_tag_name(root, 'client')
 
-        ignore_servers = [
-            int(i) for i in server_config['ignoreids'].split(',') if i
-        ]
+        ignore_servers = list(
+            map(int, server_config['ignoreids'].split(','))
+        )
 
         ratio = int(upload['ratio'])
         upload_max = int(upload['maxchunkcount'])
@@ -1225,13 +1119,7 @@ class Speedtest(object):
             'upload_max': upload_count * size_count
         })
 
-        try:
         self.lat_lon = (float(client['lat']), float(client['lon']))
-        except ValueError:
-            raise SpeedtestConfigError(
-                'Unknown location: lat=%r lon=%r' %
-                (client.get('lat'), client.get('lon'))
-            )
 
         printer('Config:\n%r' % self.config, debug=True)
 
@@ -1285,13 +1173,13 @@ class Speedtest(object):
 
                 stream = get_response_stream(uh)
 
-                serversxml_list = []
+                serversxml = []
                 while 1:
                     try:
-                        serversxml_list.append(stream.read(1024))
+                        serversxml.append(stream.read(1024))
                     except (OSError, EOFError):
                         raise ServersRetrievalError(get_exception())
-                    if len(serversxml_list[-1]) == 0:
+                    if len(serversxml[-1]) == 0:
                         break
 
                 stream.close()
@@ -1300,28 +1188,15 @@ class Speedtest(object):
                 if int(uh.code) != 200:
                     raise ServersRetrievalError()
 
-                serversxml = ''.encode().join(serversxml_list)
-
-                printer('Servers XML:\n%s' % serversxml, debug=True)
+                printer('Servers XML:\n%s' % ''.encode().join(serversxml),
+                        debug=True)
 
                 try:
                     try:
-                        try:
-                            root = ET.fromstring(serversxml)
-                        except ET.ParseError:
-                            e = get_exception()
-                            raise SpeedtestServersError(
-                                'Malformed speedtest.net server list: %s' % e
-                            )
-                        elements = etree_iter(root, 'server')
+                        root = ET.fromstring(''.encode().join(serversxml))
+                        elements = root.getiterator('server')
                     except AttributeError:
-                        try:
-                            root = DOM.parseString(serversxml)
-                        except ExpatError:
-                            e = get_exception()
-                            raise SpeedtestServersError(
-                                'Malformed speedtest.net server list: %s' % e
-                            )
+                        root = DOM.parseString(''.join(serversxml))
                         elements = root.getElementsByTagName('server')
                 except (SyntaxError, xml.parsers.expat.ExpatError):
                     raise ServersRetrievalError()
@@ -1513,12 +1388,8 @@ class Speedtest(object):
         printer('Best Server:\n%r' % best, debug=True)
         return best
 
-    def download(self, callback=do_nothing, threads=None):
-        """Test download speed against speedtest.net
-
-        A ``threads`` value of ``None`` will fall back to those dictated
-        by the speedtest.net configuration
-        """
+    def download(self, callback=do_nothing):
+        """Test download speed against speedtest.net"""
 
         urls = []
         for size in self.config['sizes']['download']:
@@ -1533,9 +1404,6 @@ class Speedtest(object):
                 build_request(url, bump=i, secure=self._secure)
             )
 
-        max_threads = threads or self.config['threads']['download']
-        in_flight = {'threads': 0}
-
         def producer(q, requests, request_count):
             for i, request in enumerate(requests):
                 thread = HTTPDownloader(
@@ -1546,26 +1414,21 @@ class Speedtest(object):
                     opener=self._opener,
                     shutdown_event=self._shutdown_event
                 )
-                while in_flight['threads'] >= max_threads:
-                    timeit.time.sleep(0.001)
                 thread.start()
                 q.put(thread, True)
-                in_flight['threads'] += 1
                 callback(i, request_count, start=True)
 
         finished = []
 
         def consumer(q, request_count):
-            _is_alive = thread_is_alive
             while len(finished) < request_count:
                 thread = q.get(True)
-                while _is_alive(thread):
-                    thread.join(timeout=0.001)
-                in_flight['threads'] -= 1
+                while thread.isAlive():
+                    thread.join(timeout=0.1)
                 finished.append(sum(thread.result))
                 callback(thread.i, request_count, end=True)
 
-        q = Queue(max_threads)
+        q = Queue(self.config['threads']['download'])
         prod_thread = threading.Thread(target=producer,
                                        args=(q, requests, request_count))
         cons_thread = threading.Thread(target=consumer,
@@ -1573,11 +1436,10 @@ class Speedtest(object):
         start = timeit.default_timer()
         prod_thread.start()
         cons_thread.start()
-        _is_alive = thread_is_alive
-        while _is_alive(prod_thread):
-            prod_thread.join(timeout=0.001)
-        while _is_alive(cons_thread):
-            cons_thread.join(timeout=0.001)
+        while prod_thread.isAlive():
+            prod_thread.join(timeout=0.1)
+        while cons_thread.isAlive():
+            cons_thread.join(timeout=0.1)
 
         stop = timeit.default_timer()
         self.results.bytes_received = sum(finished)
@@ -1588,12 +1450,8 @@ class Speedtest(object):
             self.config['threads']['upload'] = 8
         return self.results.download
 
-    def upload(self, callback=do_nothing, pre_allocate=True, threads=None):
-        """Test upload speed against speedtest.net
-
-        A ``threads`` value of ``None`` will fall back to those dictated
-        by the speedtest.net configuration
-        """
+    def upload(self, callback=do_nothing, pre_allocate=True):
+        """Test upload speed against speedtest.net"""
 
         sizes = []
 
@@ -1616,19 +1474,13 @@ class Speedtest(object):
             )
             if pre_allocate:
                 data.pre_allocate()
-
-            headers = {'Content-length': size}
             requests.append(
                 (
-                    build_request(self.best['url'], data, secure=self._secure,
-                                  headers=headers),
+                    build_request(self.best['url'], data, secure=self._secure),
                     size
                 )
             )
 
-        max_threads = threads or self.config['threads']['upload']
-        in_flight = {'threads': 0}
-
         def producer(q, requests, request_count):
             for i, request in enumerate(requests[:request_count]):
                 thread = HTTPUploader(
@@ -1640,26 +1492,21 @@ class Speedtest(object):
                     opener=self._opener,
                     shutdown_event=self._shutdown_event
                 )
-                while in_flight['threads'] >= max_threads:
-                    timeit.time.sleep(0.001)
                 thread.start()
                 q.put(thread, True)
-                in_flight['threads'] += 1
                 callback(i, request_count, start=True)
 
         finished = []
 
         def consumer(q, request_count):
-            _is_alive = thread_is_alive
             while len(finished) < request_count:
                 thread = q.get(True)
-                while _is_alive(thread):
-                    thread.join(timeout=0.001)
-                in_flight['threads'] -= 1
+                while thread.isAlive():
+                    thread.join(timeout=0.1)
                 finished.append(thread.result)
                 callback(thread.i, request_count, end=True)
 
-        q = Queue(threads or self.config['threads']['upload'])
+        q = Queue(self.config['threads']['upload'])
         prod_thread = threading.Thread(target=producer,
                                        args=(q, requests, request_count))
         cons_thread = threading.Thread(target=consumer,
@@ -1667,10 +1514,9 @@ class Speedtest(object):
         start = timeit.default_timer()
         prod_thread.start()
         cons_thread.start()
-        _is_alive = thread_is_alive
-        while _is_alive(prod_thread):
+        while prod_thread.isAlive():
             prod_thread.join(timeout=0.1)
-        while _is_alive(cons_thread):
+        while cons_thread.isAlive():
             cons_thread.join(timeout=0.1)
 
         stop = timeit.default_timer()
@@ -1695,8 +1541,7 @@ def ctrl_c(shutdown_event):
 def version():
     """Print the version"""
 
-    printer('speedtest-cli %s' % __version__)
-    printer('Python %s' % sys.version.replace('\n', ''))
+    printer(__version__)
     sys.exit(0)
 
 
@@ -1729,10 +1574,6 @@ def parse_args():
     parser.add_argument('--no-upload', dest='upload', default=True,
                         action='store_const', const=False,
                         help='Do not perform upload test')
-    parser.add_argument('--single', default=False, action='store_true',
-                        help='Only use a single connection instead of '
-                             'multiple. This simulates a typical file '
-                             'transfer.')
     parser.add_argument('--bytes', dest='units', action='store_const',
                         const=('byte', 8), default=('bit', 1),
                         help='Display values in bytes instead of bits. Does '
@@ -1947,10 +1788,7 @@ def shell():
     if args.download:
         printer('Testing download speed', quiet,
                 end=('', '\n')[bool(debug)])
-        speedtest.download(
-            callback=callback,
-            threads=(None, 1)[args.single]
-        )
+        speedtest.download(callback=callback)
         printer('Download: %0.2f M%s/s' %
                 ((results.download / 1000.0 / 1000.0) / args.units[1],
                  args.units[0]),
@@ -1961,11 +1799,7 @@ def shell():
     if args.upload:
         printer('Testing upload speed', quiet,
                 end=('', '\n')[bool(debug)])
-        speedtest.upload(
-            callback=callback,
-            pre_allocate=args.pre_allocate,
-            threads=(None, 1)[args.single]
-        )
+        speedtest.upload(callback=callback, pre_allocate=args.pre_allocate)
         printer('Upload: %0.2f M%s/s' %
                 ((results.upload / 1000.0 / 1000.0) / args.units[1],
                  args.units[0]),
@@ -1975,9 +1809,6 @@ def shell():
 
     printer('Results:\n%r' % results.dict(), debug=True)
 
-    if not args.simple and args.share:
-        results.share()
-
     if args.simple:
         printer('Ping: %s ms\nDownload: %0.2f M%s/s\nUpload: %0.2f M%s/s' %
                 (results.ping,
@@ -1988,6 +1819,8 @@ def shell():
     elif args.csv:
         printer(results.csv(delimiter=args.csv_delimiter))
     elif args.json:
+        if args.share:
+            results.share()
         printer(results.json())
 
     if args.share and not machine_format:
@@ -2003,10 +1836,7 @@ def main():
         e = get_exception()
         # Ignore a successful exit, or argparse exit
         if getattr(e, 'code', 1) not in (0, 2):
-            msg = '%s' % e
-            if not msg:
-                msg = '%r' % e
-            raise SystemExit('ERROR: %s' % msg)
+            raise SystemExit('ERROR: %s' % e)
 
 
 if __name__ == '__main__':