use black code style (#84)

* use black code style

* make code uniform
* Normalize strings
*Original code style was enforced due to 79 symbols/line limit.*

Author: penguinolog

README.rst

@@ -16,6 +16,8 @@ exec-helpers
     :target: https://pypi.python.org/pypi/exec-helpers
 .. image:: https://img.shields.io/github/license/python-useful-helpers/exec-helpers.svg
     :target: https://raw.githubusercontent.com/python-useful-helpers/exec-helpers/master/LICENSE
+.. image:: https://img.shields.io/badge/code%20style-black-000000.svg
+    :target: https://github.com/ambv/black
 
 Execution helpers for simplified usage of subprocess and ssh.
 Why another subprocess wrapper and why no clear `paramiko`?

exec_helpers/__init__.py

@@ -22,7 +22,7 @@
     CalledProcessError,
     ParallelCallProcessError,
     ParallelCallExceptions,
-    ExecHelperTimeoutError
+    ExecHelperTimeoutError,
 )
 
 from .exec_result import ExecResult
@@ -33,32 +33,30 @@
 from .subprocess_runner import Subprocess, SubprocessExecuteAsyncResult  # nosec  # Expected
 
 __all__ = (
-    'ExecHelperError',
-    'ExecCalledProcessError',
-    'CalledProcessError',
-    'ParallelCallExceptions',
-    'ParallelCallProcessError',
-    'ExecHelperTimeoutError',
-    'ExecHelper',
-    'SSHClient',
-    'SshExecuteAsyncResult',
-    'SSHAuth',
-    'Subprocess',
-    'SubprocessExecuteAsyncResult',
-    'ExitCodes',
-    'ExecResult',
+    "ExecHelperError",
+    "ExecCalledProcessError",
+    "CalledProcessError",
+    "ParallelCallExceptions",
+    "ParallelCallProcessError",
+    "ExecHelperTimeoutError",
+    "ExecHelper",
+    "SSHClient",
+    "SshExecuteAsyncResult",
+    "SSHAuth",
+    "Subprocess",
+    "SubprocessExecuteAsyncResult",
+    "ExitCodes",
+    "ExecResult",
 )
 
-__version__ = '2.0.2'
+__version__ = "2.0.2"
 __author__ = "Alexey Stepanov"
-__author_email__ = 'penguinolog@gmail.com'
+__author_email__ = "penguinolog@gmail.com"
 __maintainers__ = {
-    'Alexey Stepanov': 'penguinolog@gmail.com',
-    'Antonio Esposito': 'esposito.cloud@gmail.com',
-    'Dennis Dmitriev': 'dis-xcom@gmail.com',
+    "Alexey Stepanov": "penguinolog@gmail.com",
+    "Antonio Esposito": "esposito.cloud@gmail.com",
+    "Dennis Dmitriev": "dis-xcom@gmail.com",
 }
-__url__ = 'https://github.com/python-useful-helpers/exec-helpers'
-__description__ = (
-    "Execution helpers for simplified usage of subprocess and ssh."
-)
+__url__ = "https://github.com/python-useful-helpers/exec-helpers"
+__description__ = "Execution helpers for simplified usage of subprocess and ssh."
 __license__ = "Apache License, Version 2.0"

exec_helpers/_log_templates.py

@@ -20,8 +20,8 @@
 
 CMD_WAIT_ERROR = (
     "Wait for {result.cmd!r} during {timeout!s}s: no return code!\n"
-    '\tSTDOUT:\n'
-    '{result.stdout_brief}\n'
-    '\tSTDERR"\n'
-    '{result.stderr_brief}'
+    "\tSTDOUT:\n"
+    "{result.stdout_brief}\n"
+    "\tSTDERR:\n"
+    "{result.stderr_brief}"
 )