fix: remove needless character from docs

Author: Fabs

dcos_test_utils/dcos_cli.py

@@ -14,9 +14,10 @@
 import tempfile
 from typing import Optional
 
-import deprecation
 import requests
 
+import deprecation
+
 log = logging.getLogger(__name__)
 
 DCOS_CLI_URL = os.getenv('DCOS_CLI_URL', 'https://downloads.dcos.io/binaries/cli/linux/x86-64/dcos-1.12/dcos')
@@ -106,8 +107,8 @@ def exec(self, cmd: str, stdin=None, check=True) -> subprocess.CompletedProcess:
         :returns: A tuple with stdout and stderr
         :rtype: subprocess.CompletedProcess
 
-        :raises subprocess.CalledProcessError: When check=True if the returncode of \
-        cmd is not 0
+        :raises subprocess.CalledProcessError: When check=True
+        if the returncode of cmd is not 0
         exception description.
         """