[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

tests/test_functional_workflow.py

@@ -3,8 +3,7 @@
 
 def test_functional_work_flow(testdir, tcp_port):
     server_path = Path(__file__).parent.joinpath("server.py").absolute()
-    testdir.makepyfile(
-        """
+    testdir.makepyfile("""
         import sys
         import socket
         from xprocess import ProcessStarter
@@ -29,9 +28,7 @@ class Starter(ProcessStarter):
                 sock.sendall(bytes(data, "utf-8"))
                 received = str(sock.recv(1024), "utf-8")
                 assert received == data.upper()
-    """
-        % (tcp_port, str(server_path))
-    )
+    """ % (tcp_port, str(server_path)))
     result = testdir.runpytest()
     result.stdout.fnmatch_lines("*1 passed*")
     result = testdir.runpytest("--xshow")

tests/test_interruption_clean_up.py

@@ -3,8 +3,7 @@
 
 def test_interruption_cleanup(testdir, tcp_port):
     server_path = Path(__file__).parent.joinpath("server.py").absolute()
-    testdir.makepyfile(
-        """
+    testdir.makepyfile("""
         import sys
         import socket
         from xprocess import ProcessStarter
@@ -21,9 +20,7 @@ class Starter(ProcessStarter):
             xprocess.ensure("server_test_interrupt", Starter)
 
             raise KeyboardInterrupt
-        """
-        % (tcp_port, str(server_path))
-    )
+        """ % (tcp_port, str(server_path)))
     result = testdir.runpytest_subprocess()
     result.stdout.fnmatch_lines("*KeyboardInterrupt*")
     result = testdir.runpytest("--xshow")
@@ -32,8 +29,7 @@ class Starter(ProcessStarter):
 
 def test_interruption_does_not_cleanup(testdir, tcp_port):
     server_path = Path(__file__).parent.joinpath("server.py").absolute()
-    testdir.makepyfile(
-        """
+    testdir.makepyfile("""
         import sys
         import socket
         from xprocess import ProcessStarter
@@ -49,9 +45,7 @@ class Starter(ProcessStarter):
             xprocess.ensure("server_test_interrupt_no_terminate", Starter)
 
             raise KeyboardInterrupt
-        """
-        % (tcp_port, str(server_path))
-    )
+        """ % (tcp_port, str(server_path)))
     result = testdir.runpytest_subprocess()
     result.stdout.fnmatch_lines("*KeyboardInterrupt*")
     result = testdir.runpytest("--xshow")

xprocess/xprocess.py

@@ -14,7 +14,6 @@
 
 import psutil
 
-
 XPROCESS_BLOCK_DELIMITER = "@@__xproc_block_delimiter__@@"
 
 
@@ -391,9 +390,7 @@ def wait_callback(self):
                 raise TimeoutError(
                     "The provided startup callback could not assert process\
                     responsiveness within the specified time interval of {} \
-                    seconds".format(
-                        self.timeout
-                    )
+                    seconds".format(self.timeout)
                 )
 
     def wait(self, log_file):