Fix #4093: multiple string literals on a line

Author: njqdev

doc/en/example/assertion/failure_demo.py

@@ -246,7 +246,7 @@ class A(object):
 
         b = 2
         assert A.a == b, (
-            "A.a appears not to be b\n" "or does not appear to be b\none of those"
+            "A.a appears not to be b\nor does not appear to be b\none of those"
         )
 
     def test_custom_repr(self):

doc/en/example/reportingdemo.rst

@@ -582,7 +582,7 @@ get on the terminal - we are working on that)::
             b = 2
     >       assert (
                 A.a == b
-            ), "A.a appears not to be b\n" "or does not appear to be b\none of those"
+            ), "A.a appears not to be b\nor does not appear to be b\none of those"
     E       AssertionError: A.a appears not to be b
     E         or does not appear to be b
     E         one of those

src/_pytest/assertion/util.py

@@ -199,7 +199,7 @@ def escape_for_readable_diff(binary_text):
         if i > 42:
             i -= 10  # Provide some context
             explanation = [
-                u("Skipping %s identical leading " "characters in diff, use -v to show")
+                u("Skipping %s identical leading characters in diff, use -v to show")
                 % i
             ]
             left = left[i:]

src/_pytest/cacheprovider.py

@@ -344,7 +344,7 @@ def cacheshow(config, session):
         key = valpath.relative_to(vdir)
         val = config.cache.get(key, dummy)
         if val is dummy:
-            tw.line("%s contains unreadable content, " "will be ignored" % key)
+            tw.line("%s contains unreadable content, will be ignored" % key)
         else:
             tw.line("%s contains:" % key)
             for line in pformat(val).splitlines():

src/_pytest/capture.py

@@ -654,7 +654,7 @@ def __iter__(self):
         return self
 
     def fileno(self):
-        raise UnsupportedOperation("redirected stdin is pseudofile, " "has no fileno()")
+        raise UnsupportedOperation("redirected stdin is pseudofile, has no fileno()")
 
     def isatty(self):
         return False

src/_pytest/compat.py

@@ -275,7 +275,7 @@ def get_real_func(obj):
         obj = new_obj
     else:
         raise ValueError(
-            ("could not find real function of {start}" "\nstopped at {current}").format(
+            ("could not find real function of {start}\nstopped at {current}").format(
                 start=py.io.saferepr(start_obj), current=py.io.saferepr(obj)
             )
         )

src/_pytest/deprecated.py

@@ -64,7 +64,7 @@
 )
 
 COLLECTOR_MAKEITEM = RemovedInPytest4Warning(
-    "pycollector makeitem was removed " "as it is an accidentially leaked internal api"
+    "pycollector makeitem was removed as it is an accidentially leaked internal api"
 )
 
 METAFUNC_ADD_CALL = RemovedInPytest4Warning(

src/_pytest/helpconfig.py

@@ -139,7 +139,7 @@ def showhelp(config):
     tw.line()
     tw.line()
     tw.line(
-        "[pytest] ini-options in the first " "pytest.ini|tox.ini|setup.cfg file found:"
+        "[pytest] ini-options in the first pytest.ini|tox.ini|setup.cfg file found:"
     )
     tw.line()
 

src/_pytest/python.py

@@ -131,7 +131,7 @@ def pytest_addoption(parser):
         "python_functions",
         type="args",
         default=["test"],
-        help="prefixes or glob names for Python test function and " "method discovery",
+        help="prefixes or glob names for Python test function and method discovery",
     )
 
     group.addoption(

src/_pytest/recwarn.py

@@ -196,7 +196,7 @@ class WarningsChecker(WarningsRecorder):
     def __init__(self, expected_warning=None, match_expr=None):
         super(WarningsChecker, self).__init__()
 
-        msg = "exceptions must be old-style classes or " "derived from Warning, not %s"
+        msg = "exceptions must be old-style classes or derived from Warning, not %s"
         if isinstance(expected_warning, tuple):
             for exc in expected_warning:
                 if not inspect.isclass(exc):