[TMP] Preserving newlines in isolate_tests.py

Author: cameel

scripts/isolate_tests.py

@@ -13,7 +13,7 @@
 from os.path import join, isfile, split
 
 def extract_test_cases(path):
-    lines = open(path, encoding="utf8", errors='ignore', mode='r').read().splitlines()
+    lines = open(path, encoding="utf8", errors='ignore', mode='r', newline='').read().splitlines()
 
     inside = False
     delimiter = ''
@@ -43,7 +43,7 @@ def extract_docs_cases(path):
     tests = []
 
     # Collect all snippets of indented blocks
-    for l in open(path, mode='r', errors='ignore', encoding='utf8').read().splitlines():
+    for l in open(path, mode='r', errors='ignore', encoding='utf8', newline='').read().splitlines():
         if l != '':
             if not inside and l.startswith(' '):
                 # start new test
@@ -72,14 +72,14 @@ def write_cases(f, tests):
         # so before checking remove 4 spaces from each line.
         remainder = re.sub(r'^ {4}', '', test, 0, re.MULTILINE)
         sol_filename = 'test_%s_%s.sol' % (hashlib.sha256(test.encode("utf-8")).hexdigest(), cleaned_filename)
-        open(sol_filename, mode='w', encoding='utf8').write(remainder)
+        open(sol_filename, mode='w', encoding='utf8', newline='').write(remainder)
 
 def extract_and_write(f, path):
     if docs:
         cases = extract_docs_cases(path)
     else:
         if f.endswith('.sol'):
-            cases = [open(path, mode='r', encoding='utf8').read()]
+            cases = [open(path, mode='r', encoding='utf8', newline='').read()]
         else:
             cases = extract_test_cases(path)
     write_cases(f, cases)