From 44e892634bb60f295509b775064e6a958b764f1e Mon Sep 17 00:00:00 2001
From: Christian Parpart <christian@parpart.family>
Date: Mon, 13 Jan 2020 16:14:18 +0100
Subject: [PATCH] Use Python 3 instead of Python 2 (EOL'd)

---
 scripts/bytecodecompare/prepare_report.py       | 2 +-
 scripts/deps-ppa/static_z3.sh                   | 2 +-
 scripts/extract_test_cases.py                   | 2 +-
 scripts/fix_homebrew_paths_in_standalone_zip.py | 3 +--
 scripts/isolate_tests.py                        | 9 +++++----
 scripts/release.sh                              | 2 +-
 scripts/run_proofs.sh                           | 2 +-
 scripts/splitSources.py                         | 4 ++--
 scripts/update_bugs_by_version.py               | 2 +-
 9 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/scripts/bytecodecompare/prepare_report.py b/scripts/bytecodecompare/prepare_report.py
index 41878bb86..847e3ee0e 100755
--- a/scripts/bytecodecompare/prepare_report.py
+++ b/scripts/bytecodecompare/prepare_report.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import sys
 import glob
diff --git a/scripts/deps-ppa/static_z3.sh b/scripts/deps-ppa/static_z3.sh
index b38af9e9c..5a860bf7f 100755
--- a/scripts/deps-ppa/static_z3.sh
+++ b/scripts/deps-ppa/static_z3.sh
@@ -76,7 +76,7 @@ Build-Depends: debhelper (>= 9.0.0),
                git,
                libgmp-dev,
                dh-python,
-               python
+               python3
 Standards-Version: 3.9.6
 Homepage: https://github.com/Z3Prover/z3
 Vcs-Git: git://github.com/Z3Prover/z3.git
diff --git a/scripts/extract_test_cases.py b/scripts/extract_test_cases.py
index 47c53f3c8..e6764b466 100755
--- a/scripts/extract_test_cases.py
+++ b/scripts/extract_test_cases.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 #
 # This script reads C++ or RST source files and writes all
 # multi-line strings into individual files.
diff --git a/scripts/fix_homebrew_paths_in_standalone_zip.py b/scripts/fix_homebrew_paths_in_standalone_zip.py
index 38aa9685d..980ba1a88 100755
--- a/scripts/fix_homebrew_paths_in_standalone_zip.py
+++ b/scripts/fix_homebrew_paths_in_standalone_zip.py
@@ -43,7 +43,6 @@ import os
 import subprocess
 import sys
 
-
 def readDependencies(fname):
     with open(fname) as f:
         o = subprocess.Popen(['otool', '-L', fname], stdout=subprocess.PIPE)
@@ -55,7 +54,7 @@ def readDependencies(fname):
                         command = "install_name_tool -change " + \
                             library + " @executable_path/./" + \
                             os.path.basename(library) + " " + fname
-                        print command
+                        print(command)
                         os.system("chmod +w " + fname)
                         os.system(command)
 
diff --git a/scripts/isolate_tests.py b/scripts/isolate_tests.py
index 9492ee137..e1a9da46c 100755
--- a/scripts/isolate_tests.py
+++ b/scripts/isolate_tests.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 #
 # This script reads C++ or RST source files and writes all
 # multi-line strings into individual files.
@@ -13,7 +13,7 @@ import hashlib
 from os.path import join, isfile
 
 def extract_test_cases(path):
-    lines = open(path, 'rb').read().splitlines()
+    lines = open(path, 'r').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, 'rb').read().splitlines():
+    for l in open(path, 'r').read().splitlines():
         if l != '':
             if not inside and l.startswith(' '):
                 # start new test
@@ -71,7 +71,8 @@ def write_cases(f, tests):
         # When code examples are extracted they indented by 8 spaces, which violates the style guide,
         # so before checking remove 4 spaces from each line.
         remainder = re.sub(r'^ {4}', '', test, 0, re.MULTILINE)
-        open('test_%s_%s.sol' % (hashlib.sha256(test).hexdigest(), cleaned_filename), 'wb').write(remainder)
+        sol_filename = 'test_%s_%s.sol' % (hashlib.sha256(test.encode("utf-8")).hexdigest(), cleaned_filename)
+        open(sol_filename, 'w').write(remainder)
 
 def extract_and_write(f, path):
         if docs:
diff --git a/scripts/release.sh b/scripts/release.sh
index ebc7759f5..7d6eee85a 100755
--- a/scripts/release.sh
+++ b/scripts/release.sh
@@ -49,7 +49,7 @@ cp $REPO_ROOT/build/solc/solc        $ZIP_TEMP_DIR
 # being for kernel-level dylibs.
 
 if [[ "$OSTYPE" == "darwin"* ]]; then
-    python $REPO_ROOT/scripts/fix_homebrew_paths_in_standalone_zip.py $ZIP_TEMP_DIR
+    python3 $REPO_ROOT/scripts/fix_homebrew_paths_in_standalone_zip.py $ZIP_TEMP_DIR
 fi
 
 # And ZIP it all up, with a filename suffix passed in on the command-line.
diff --git a/scripts/run_proofs.sh b/scripts/run_proofs.sh
index 3a89d6b70..bc6cd8e8a 100755
--- a/scripts/run_proofs.sh
+++ b/scripts/run_proofs.sh
@@ -12,7 +12,7 @@ for new_proof in $(git diff origin/develop --name-only test/formal/)
 do
 	set +e
 	echo "Proving $new_proof..."
-	output=$(python "$new_proof")
+	output=$(python3 "$new_proof")
 	result=$?
 	set -e
 
diff --git a/scripts/splitSources.py b/scripts/splitSources.py
index 0f6f1f86d..dd6d62eb3 100755
--- a/scripts/splitSources.py
+++ b/scripts/splitSources.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 #
 # This script reads a syntaxTest file and writes all
 # sources into their own files. If one source-name specifies subdirectories
@@ -57,6 +57,6 @@ if __name__ == '__main__':
         srcString = ""
         for src in createdSources:
             srcString += src + ' '
-        print srcString
+        print(srcString)
     else:
         sys.exit(1)
diff --git a/scripts/update_bugs_by_version.py b/scripts/update_bugs_by_version.py
index 655ffe233..23b59c01b 100755
--- a/scripts/update_bugs_by_version.py
+++ b/scripts/update_bugs_by_version.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 #
 # This script is used to generate the list of bugs per compiler version
 # from the list of bugs.