THRIFT-3596 Better conformance to PEP8

This closes #832
diff --git a/test/crossrunner/test.py b/test/crossrunner/test.py
index fc90f7f..dcc8a94 100644
--- a/test/crossrunner/test.py
+++ b/test/crossrunner/test.py
@@ -26,118 +26,118 @@
 
 
 def domain_socket_path(port):
-  return '/tmp/ThriftTest.thrift.%d' % port
+    return '/tmp/ThriftTest.thrift.%d' % port
 
 
 class TestProgram(object):
-  def __init__(self, kind, name, protocol, transport, socket, workdir, command, env=None,
-               extra_args=[], extra_args2=[], join_args=False, **kwargs):
-    self.kind = kind
-    self.name = name
-    self.protocol = protocol
-    self.transport = transport
-    self.socket = socket
-    self.workdir = workdir
-    self.command = None
-    self._base_command = self._fix_cmd_path(command)
-    if env:
-      self.env = copy.copy(os.environ)
-      self.env.update(env)
-    else:
-      self.env = os.environ
-    self._extra_args = extra_args
-    self._extra_args2 = extra_args2
-    self._join_args = join_args
+    def __init__(self, kind, name, protocol, transport, socket, workdir, command, env=None,
+                 extra_args=[], extra_args2=[], join_args=False, **kwargs):
+        self.kind = kind
+        self.name = name
+        self.protocol = protocol
+        self.transport = transport
+        self.socket = socket
+        self.workdir = workdir
+        self.command = None
+        self._base_command = self._fix_cmd_path(command)
+        if env:
+            self.env = copy.copy(os.environ)
+            self.env.update(env)
+        else:
+            self.env = os.environ
+        self._extra_args = extra_args
+        self._extra_args2 = extra_args2
+        self._join_args = join_args
 
-  def _fix_cmd_path(self, cmd):
-    # if the arg is a file in the current directory, make it path
-    def abs_if_exists(arg):
-      p = path_join(self.workdir, arg)
-      return p if os.path.exists(p) else arg
+    def _fix_cmd_path(self, cmd):
+        # if the arg is a file in the current directory, make it path
+        def abs_if_exists(arg):
+            p = path_join(self.workdir, arg)
+            return p if os.path.exists(p) else arg
 
-    if cmd[0] == 'python':
-      cmd[0] = sys.executable
-    else:
-      cmd[0] = abs_if_exists(cmd[0])
-    return cmd
+        if cmd[0] == 'python':
+            cmd[0] = sys.executable
+        else:
+            cmd[0] = abs_if_exists(cmd[0])
+        return cmd
 
-  def _socket_args(self, socket, port):
-    return {
-      'ip-ssl': ['--ssl'],
-      'domain': ['--domain-socket=%s' % domain_socket_path(port)],
-      'abstract': ['--abstract-namespace', '--domain-socket=%s' % domain_socket_path(port)],
-    }.get(socket, None)
+    def _socket_args(self, socket, port):
+        return {
+            'ip-ssl': ['--ssl'],
+            'domain': ['--domain-socket=%s' % domain_socket_path(port)],
+            'abstract': ['--abstract-namespace', '--domain-socket=%s' % domain_socket_path(port)],
+        }.get(socket, None)
 
-  def build_command(self, port):
-    cmd = copy.copy(self._base_command)
-    args = copy.copy(self._extra_args2)
-    args.append('--protocol=' + self.protocol)
-    args.append('--transport=' + self.transport)
-    socket_args = self._socket_args(self.socket, port)
-    if socket_args:
-      args += socket_args
-    args.append('--port=%d' % port)
-    if self._join_args:
-      cmd.append('%s' % " ".join(args))
-    else:
-      cmd.extend(args)
-    if self._extra_args:
-      cmd.extend(self._extra_args)
-    self.command = cmd
-    return self.command
+    def build_command(self, port):
+        cmd = copy.copy(self._base_command)
+        args = copy.copy(self._extra_args2)
+        args.append('--protocol=' + self.protocol)
+        args.append('--transport=' + self.transport)
+        socket_args = self._socket_args(self.socket, port)
+        if socket_args:
+            args += socket_args
+        args.append('--port=%d' % port)
+        if self._join_args:
+            cmd.append('%s' % " ".join(args))
+        else:
+            cmd.extend(args)
+        if self._extra_args:
+            cmd.extend(self._extra_args)
+        self.command = cmd
+        return self.command
 
 
 class TestEntry(object):
-  def __init__(self, testdir, server, client, delay, timeout, **kwargs):
-    self.testdir = testdir
-    self._log = multiprocessing.get_logger()
-    self._config = kwargs
-    self.protocol = kwargs['protocol']
-    self.transport = kwargs['transport']
-    self.socket = kwargs['socket']
-    srv_dict = self._fix_workdir(merge_dict(self._config, server))
-    cli_dict = self._fix_workdir(merge_dict(self._config, client))
-    cli_dict['extra_args2'] = srv_dict.pop('remote_args', [])
-    srv_dict['extra_args2'] = cli_dict.pop('remote_args', [])
-    self.server = TestProgram('server', **srv_dict)
-    self.client = TestProgram('client', **cli_dict)
-    self.delay = delay
-    self.timeout = timeout
-    self._name = None
-    # results
-    self.success = None
-    self.as_expected = None
-    self.returncode = None
-    self.expired = False
-    self.retry_count = 0
+    def __init__(self, testdir, server, client, delay, timeout, **kwargs):
+        self.testdir = testdir
+        self._log = multiprocessing.get_logger()
+        self._config = kwargs
+        self.protocol = kwargs['protocol']
+        self.transport = kwargs['transport']
+        self.socket = kwargs['socket']
+        srv_dict = self._fix_workdir(merge_dict(self._config, server))
+        cli_dict = self._fix_workdir(merge_dict(self._config, client))
+        cli_dict['extra_args2'] = srv_dict.pop('remote_args', [])
+        srv_dict['extra_args2'] = cli_dict.pop('remote_args', [])
+        self.server = TestProgram('server', **srv_dict)
+        self.client = TestProgram('client', **cli_dict)
+        self.delay = delay
+        self.timeout = timeout
+        self._name = None
+        # results
+        self.success = None
+        self.as_expected = None
+        self.returncode = None
+        self.expired = False
+        self.retry_count = 0
 
-  def _fix_workdir(self, config):
-    key = 'workdir'
-    path = config.get(key, None)
-    if not path:
-      path = self.testdir
-    if os.path.isabs(path):
-      path = os.path.realpath(path)
-    else:
-      path = os.path.realpath(path_join(self.testdir, path))
-    config.update({key: path})
-    return config
+    def _fix_workdir(self, config):
+        key = 'workdir'
+        path = config.get(key, None)
+        if not path:
+            path = self.testdir
+        if os.path.isabs(path):
+            path = os.path.realpath(path)
+        else:
+            path = os.path.realpath(path_join(self.testdir, path))
+        config.update({key: path})
+        return config
 
-  @classmethod
-  def get_name(cls, server, client, proto, trans, sock, *args):
-    return '%s-%s_%s_%s-%s' % (server, client, proto, trans, sock)
+    @classmethod
+    def get_name(cls, server, client, proto, trans, sock, *args):
+        return '%s-%s_%s_%s-%s' % (server, client, proto, trans, sock)
 
-  @property
-  def name(self):
-    if not self._name:
-      self._name = self.get_name(
-          self.server.name, self.client.name, self.protocol, self.transport, self.socket)
-    return self._name
+    @property
+    def name(self):
+        if not self._name:
+            self._name = self.get_name(
+                self.server.name, self.client.name, self.protocol, self.transport, self.socket)
+        return self._name
 
-  @property
-  def transport_name(self):
-    return '%s-%s' % (self.transport, self.socket)
+    @property
+    def transport_name(self):
+        return '%s-%s' % (self.transport, self.socket)
 
 
 def test_name(server, client, protocol, transport, socket, **kwargs):
-  return TestEntry.get_name(server['name'], client['name'], protocol, transport, socket)
+    return TestEntry.get_name(server['name'], client['name'], protocol, transport, socket)