Run black over validate.py

pytest/validate.py

@@ -1,16 +1,20 @@
 # future
 from __future__ import print_function
+
 # std
 import os
 import difflib
 import subprocess
 import tempfile
 import functools
+
 # uncompyle6 / xdis
 from uncompyle6 import PYTHON_VERSION, PYTHON3, IS_PYPY, code_deparse
+
 # TODO : I think we can get xdis to support the dis api (python 3 version) by doing something like this there
 from xdis.bytecode import Bytecode
 from xdis.main import get_opcode
+
 opc = get_opcode(PYTHON_VERSION, IS_PYPY)
 Bytecode = functools.partial(Bytecode, opc=opc)
 import six
@@ -20,6 +24,7 @@ if PYTHON3:
 else:
     from StringIO import StringIO
 
+
 def _dis_to_text(co):
     return Bytecode(co).dis()
 
@@ -33,36 +38,32 @@ def print_diff(original, uncompyled):
     :param original: Text describing the original code object.
     :param uncompyled: Text describing the uncompyled code object.
     """
-    original_lines = original.split('\n')
-    uncompyled_lines = uncompyled.split('\n')
-    args = original_lines, uncompyled_lines, 'original', 'uncompyled'
+    original_lines = original.split("\n")
+    uncompyled_lines = uncompyled.split("\n")
+    args = original_lines, uncompyled_lines, "original", "uncompyled"
     try:
         from bs4 import BeautifulSoup
+
         diff = difflib.HtmlDiff().make_file(*args)
         diff = BeautifulSoup(diff, "html.parser")
         diff.select_one('table[summary="Legends"]').extract()
     except ImportError:
-        print('\nTo display diff highlighting run:\n    pip install BeautifulSoup4')
+        print("\nTo display diff highlighting run:\n    pip install BeautifulSoup4")
         diff = difflib.HtmlDiff().make_table(*args)
 
     with tempfile.NamedTemporaryFile(delete=False) as f:
-        f.write(str(diff).encode('utf-8'))
+        f.write(str(diff).encode("utf-8"))
 
     try:
         print()
-        html = subprocess.check_output([
-            'elinks',
-            '-dump',
-            '-no-references',
-            '-dump-color-mode',
-            '1',
-            f.name,
-        ]).decode('utf-8')
+        html = subprocess.check_output(
+            ["elinks", "-dump", "-no-references", "-dump-color-mode", "1", f.name]
+        ).decode("utf-8")
         print(html)
     except:
-        print('\nFor side by side diff install elinks')
+        print("\nFor side by side diff install elinks")
         diff = difflib.Differ().compare(original_lines, uncompyled_lines)
-        print('\n'.join(diff))
+        print("\n".join(diff))
     finally:
         os.unlink(f.name)
 
@@ -80,18 +81,19 @@ def are_instructions_equal(i1, i2):
 
     :return: True if the two instructions are approximately equal, otherwise False.
     """
-    result = (1 == 1
+    result = (
+        1 == 1
         and i1.opname == i2.opname
         and i1.opcode == i2.opcode
         and i1.arg == i2.arg
         # ignore differences due to code objects
         # TODO : Better way of ignoring address
-        and (i1.argval == i2.argval or '<code object' in str(i1.argval))
+        and (i1.argval == i2.argval or "<code object" in str(i1.argval))
         # TODO : Should probably recurse to check code objects
-        and (i1.argrepr == i2.argrepr or '<code object' in i1.argrepr)
+        and (i1.argrepr == i2.argrepr or "<code object" in i1.argrepr)
         and i1.offset == i2.offset
         # ignore differences in line numbers
-        #and i1.starts_line
+        # and i1.starts_line
         and i1.is_jump_target == i2.is_jump_target
     )
     return result
@@ -115,22 +117,21 @@ def are_code_objects_equal(co1, co2):
     return True
 
 
-def validate_uncompyle(text, mode='exec'):
+def validate_uncompyle(text, mode="exec"):
     """
     Validate decompilation of the given source code.
 
     :param text: Source to validate decompilation of.
     """
-    original_code = compile(text, '<string>', mode)
+    original_code = compile(text, "<string>", mode)
     original_dis = _dis_to_text(original_code)
     original_text = text
 
-    deparsed = code_deparse(original_code,
-                            out=six.StringIO(),
-                            version=PYTHON_VERSION,
-                            compile_mode=mode)
+    deparsed = code_deparse(
+        original_code, out=six.StringIO(), version=PYTHON_VERSION, compile_mode=mode
+    )
     uncompyled_text = deparsed.text
-    uncompyled_code = compile(uncompyled_text, '<string>', 'exec')
+    uncompyled_code = compile(uncompyled_text, "<string>", "exec")
 
     if not are_code_objects_equal(uncompyled_code, original_code):
 
@@ -138,15 +139,17 @@ def validate_uncompyle(text, mode='exec'):
 
         def output(text, dis):
             width = 60
-            return '\n\n'.join([
-                ' SOURCE CODE '.center(width, '#'),
-                text.strip(),
-                ' BYTECODE '.center(width, '#'),
-                dis
-            ])
+            return "\n\n".join(
+                [
+                    " SOURCE CODE ".center(width, "#"),
+                    text.strip(),
+                    " BYTECODE ".center(width, "#"),
+                    dis,
+                ]
+            )
 
         original = output(original_text, original_dis)
         uncompyled = output(uncompyled_text, uncompyled_dis)
         print_diff(original, uncompyled)
 
-        assert 'original' == 'uncompyled'
+        assert "original" == "uncompyled"