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authorpracticalswift <practicalswift@users.noreply.github.com>2018-04-16 11:13:07 +0200
committerpracticalswift <practicalswift@users.noreply.github.com>2018-04-16 17:25:11 +0200
commitf020aca297e8a6c9f7b6a6e08e583847d37edace (patch)
treeb7573c8faefcf5c92d21f1bd297fc72a8da3393f /contrib
parent0d6992168c2bda85b18fda8f6dea08da433a0dc9 (diff)
downloadbitcoin-f020aca297e8a6c9f7b6a6e08e583847d37edace.tar.xz
Minor Python cleanups to make flake8 pass with the new rules enabled
Diffstat (limited to 'contrib')
-rwxr-xr-xcontrib/devtools/copyright_header.py8
-rwxr-xr-xcontrib/devtools/github-merge.py3
-rwxr-xr-xcontrib/devtools/optimize-pngs.py8
-rwxr-xr-xcontrib/linearize/linearize-data.py1
-rwxr-xr-xcontrib/linearize/linearize-hashes.py1
-rwxr-xr-xcontrib/seeds/generate-seeds.py7
-rwxr-xr-xcontrib/seeds/makeseeds.py10
-rw-r--r--contrib/testgen/base58.py9
-rwxr-xr-xcontrib/testgen/gen_base58_test_vectors.py9
9 files changed, 30 insertions, 26 deletions
diff --git a/contrib/devtools/copyright_header.py b/contrib/devtools/copyright_header.py
index c817e794b9..e7cccaab03 100755
--- a/contrib/devtools/copyright_header.py
+++ b/contrib/devtools/copyright_header.py
@@ -286,7 +286,7 @@ Arguments:
def report_cmd(argv):
if len(argv) == 2:
sys.exit(REPORT_USAGE)
-
+
base_directory = argv[2]
if not os.path.exists(base_directory):
sys.exit("*** bad <base_directory>: %s" % base_directory)
@@ -444,7 +444,7 @@ def print_file_action_message(filename, action):
def update_cmd(argv):
if len(argv) != 3:
sys.exit(UPDATE_USAGE)
-
+
base_directory = argv[2]
if not os.path.exists(base_directory):
sys.exit("*** bad base_directory: %s" % base_directory)
@@ -570,13 +570,13 @@ def insert_cmd(argv):
_, extension = os.path.splitext(filename)
if extension not in ['.h', '.cpp', '.cc', '.c', '.py']:
sys.exit("*** cannot insert for file extension %s" % extension)
-
+
if extension == '.py':
style = 'python'
else:
style = 'cpp'
exec_insert_header(filename, style)
-
+
################################################################################
# UI
################################################################################
diff --git a/contrib/devtools/github-merge.py b/contrib/devtools/github-merge.py
index 9c666673cf..187ef75fb7 100755
--- a/contrib/devtools/github-merge.py
+++ b/contrib/devtools/github-merge.py
@@ -21,7 +21,8 @@ import argparse
import hashlib
import subprocess
import sys
-import json,codecs
+import json
+import codecs
try:
from urllib.request import Request,urlopen
except:
diff --git a/contrib/devtools/optimize-pngs.py b/contrib/devtools/optimize-pngs.py
index 565b199125..a75731ef76 100755
--- a/contrib/devtools/optimize-pngs.py
+++ b/contrib/devtools/optimize-pngs.py
@@ -41,19 +41,19 @@ for folder in folders:
file_path = os.path.join(absFolder, file)
fileMetaMap = {'file' : file, 'osize': os.path.getsize(file_path), 'sha256Old' : file_hash(file_path)}
fileMetaMap['contentHashPre'] = content_hash(file_path)
-
+
try:
subprocess.call([pngcrush, "-brute", "-ow", "-rem", "gAMA", "-rem", "cHRM", "-rem", "iCCP", "-rem", "sRGB", "-rem", "alla", "-rem", "text", file_path],
stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
except:
print("pngcrush is not installed, aborting...")
sys.exit(0)
-
+
#verify
if "Not a PNG file" in subprocess.check_output([pngcrush, "-n", "-v", file_path], stderr=subprocess.STDOUT, universal_newlines=True):
print("PNG file "+file+" is corrupted after crushing, check out pngcursh version")
sys.exit(1)
-
+
fileMetaMap['sha256New'] = file_hash(file_path)
fileMetaMap['contentHashPost'] = content_hash(file_path)
@@ -72,5 +72,5 @@ for fileDict in outputArray:
totalSaveBytes += fileDict['osize'] - fileDict['psize']
noHashChange = noHashChange and (oldHash == newHash)
print(fileDict['file']+"\n size diff from: "+str(fileDict['osize'])+" to: "+str(fileDict['psize'])+"\n old sha256: "+oldHash+"\n new sha256: "+newHash+"\n")
-
+
print("completed. Checksum stable: "+str(noHashChange)+". Total reduction: "+str(totalSaveBytes)+" bytes")
diff --git a/contrib/linearize/linearize-data.py b/contrib/linearize/linearize-data.py
index 4969e96827..c609e9b336 100755
--- a/contrib/linearize/linearize-data.py
+++ b/contrib/linearize/linearize-data.py
@@ -21,7 +21,6 @@ from binascii import hexlify, unhexlify
settings = {}
-##### Switch endian-ness #####
def hex_switchEndian(s):
""" Switches the endianness of a hex string (in pairs of hex chars) """
pairList = [s[i:i+2].encode() for i in range(0, len(s), 2)]
diff --git a/contrib/linearize/linearize-hashes.py b/contrib/linearize/linearize-hashes.py
index 6b69c5b3a3..e1304e26d0 100755
--- a/contrib/linearize/linearize-hashes.py
+++ b/contrib/linearize/linearize-hashes.py
@@ -21,7 +21,6 @@ import os.path
settings = {}
-##### Switch endian-ness #####
def hex_switchEndian(s):
""" Switches the endianness of a hex string (in pairs of hex chars) """
pairList = [s[i:i+2].encode() for i in range(0, len(s), 2)]
diff --git a/contrib/seeds/generate-seeds.py b/contrib/seeds/generate-seeds.py
index 2790ef4acd..72eb7255f3 100755
--- a/contrib/seeds/generate-seeds.py
+++ b/contrib/seeds/generate-seeds.py
@@ -34,7 +34,8 @@ These should be pasted into `src/chainparamsseeds.h`.
from base64 import b32decode
from binascii import a2b_hex
-import sys, os
+import sys
+import os
import re
# ipv4 in ipv6 prefix
@@ -46,7 +47,7 @@ def name_to_ipv6(addr):
if len(addr)>6 and addr.endswith('.onion'):
vchAddr = b32decode(addr[0:-6], True)
if len(vchAddr) != 16-len(pchOnionCat):
- raise ValueError('Invalid onion %s' % s)
+ raise ValueError('Invalid onion %s' % vchAddr)
return pchOnionCat + vchAddr
elif '.' in addr: # IPv4
return pchIPv4 + bytearray((int(x) for x in addr.split('.')))
@@ -132,7 +133,7 @@ def main():
with open(os.path.join(indir,'nodes_test.txt'),'r') as f:
process_nodes(g, f, 'pnSeed6_test', 18333)
g.write('#endif // BITCOIN_CHAINPARAMSSEEDS_H\n')
-
+
if __name__ == '__main__':
main()
diff --git a/contrib/seeds/makeseeds.py b/contrib/seeds/makeseeds.py
index 6e253c994d..59044e701a 100755
--- a/contrib/seeds/makeseeds.py
+++ b/contrib/seeds/makeseeds.py
@@ -6,6 +6,11 @@
# Generate seeds.txt from Pieter's DNS seeder
#
+import re
+import sys
+import dns.resolver
+import collections
+
NSEEDS=512
MAX_SEEDS_PER_ASN=2
@@ -22,11 +27,6 @@ SUSPICIOUS_HOSTS = {
"54.94.195.96", "54.94.200.247"
}
-import re
-import sys
-import dns.resolver
-import collections
-
PATTERN_IPV4 = re.compile(r"^((\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})):(\d+)$")
PATTERN_IPV6 = re.compile(r"^\[([0-9a-z:]+)\]:(\d+)$")
PATTERN_ONION = re.compile(r"^([abcdefghijklmnopqrstuvwxyz234567]{16}\.onion):(\d+)$")
diff --git a/contrib/testgen/base58.py b/contrib/testgen/base58.py
index 0dbb79a707..071bc722b0 100644
--- a/contrib/testgen/base58.py
+++ b/contrib/testgen/base58.py
@@ -43,8 +43,10 @@ def b58encode(v):
# leading 0-bytes in the input become leading-1s
nPad = 0
for c in v:
- if c == 0: nPad += 1
- else: break
+ if c == 0:
+ nPad += 1
+ else:
+ break
return (__b58chars[0]*nPad) + result
@@ -98,7 +100,8 @@ def b58decode_chk(v):
def get_bcaddress_version(strAddress):
""" Returns None if strAddress is invalid. Otherwise returns integer version of address. """
addr = b58decode_chk(strAddress)
- if addr is None or len(addr)!=21: return None
+ if addr is None or len(addr)!=21:
+ return None
version = addr[0]
return ord(version)
diff --git a/contrib/testgen/gen_base58_test_vectors.py b/contrib/testgen/gen_base58_test_vectors.py
index 4351605786..de15657d27 100755
--- a/contrib/testgen/gen_base58_test_vectors.py
+++ b/contrib/testgen/gen_base58_test_vectors.py
@@ -74,12 +74,12 @@ def gen_invalid_vector(template, corrupt_prefix, randomize_payload_size, corrupt
prefix = os.urandom(1)
else:
prefix = bytearray(template[0])
-
+
if randomize_payload_size:
payload = os.urandom(max(int(random.expovariate(0.5)), 50))
else:
payload = os.urandom(template[1])
-
+
if corrupt_suffix:
suffix = os.urandom(len(template[2]))
else:
@@ -114,7 +114,8 @@ def gen_invalid_vectors():
yield val,
if __name__ == '__main__':
- import sys, json
+ import sys
+ import json
iters = {'valid':gen_valid_vectors, 'invalid':gen_invalid_vectors}
try:
uiter = iters[sys.argv[1]]
@@ -124,7 +125,7 @@ if __name__ == '__main__':
count = int(sys.argv[2])
except IndexError:
count = 0
-
+
data = list(islice(uiter(), count))
json.dump(data, sys.stdout, sort_keys=True, indent=4)
sys.stdout.write('\n')