[tests] Fix pep8 style violations in address.py

Author: jnewbery

test/functional/test_framework/address.py

@@ -35,7 +35,7 @@ def byte_to_base58(b, version):
     str = chr(version).encode('latin-1').hex() + str
     checksum = hash256(hex_str_to_bytes(str)).hex()
     str += checksum[:8]
-    value = int('0x'+str,0)
+    value = int('0x' + str, 0)
     while value > 0:
         result = chars[value % 58] + result
         value //= 58
@@ -75,60 +75,60 @@ def base58_to_byte(s):
     return res[1:-4], int(res[0])
 
 
-def keyhash_to_p2pkh(hash, main = False):
+def keyhash_to_p2pkh(hash, main=False):
     assert len(hash) == 20
     version = 0 if main else 111
     return byte_to_base58(hash, version)
 
-def scripthash_to_p2sh(hash, main = False):
+def scripthash_to_p2sh(hash, main=False):
     assert len(hash) == 20
     version = 5 if main else 196
     return byte_to_base58(hash, version)
 
-def key_to_p2pkh(key, main = False):
+def key_to_p2pkh(key, main=False):
     key = check_key(key)
     return keyhash_to_p2pkh(hash160(key), main)
 
-def script_to_p2sh(script, main = False):
+def script_to_p2sh(script, main=False):
     script = check_script(script)
     return scripthash_to_p2sh(hash160(script), main)
 
-def key_to_p2sh_p2wpkh(key, main = False):
+def key_to_p2sh_p2wpkh(key, main=False):
     key = check_key(key)
     p2shscript = CScript([OP_0, hash160(key)])
     return script_to_p2sh(p2shscript, main)
 
-def program_to_witness(version, program, main = False):
+def program_to_witness(version, program, main=False):
     if (type(program) is str):
         program = hex_str_to_bytes(program)
     assert 0 <= version <= 16
     assert 2 <= len(program) <= 40
     assert version > 0 or len(program) in [20, 32]
     return encode_segwit_address("bc" if main else "bcrt", version, program)
 
-def script_to_p2wsh(script, main = False):
+def script_to_p2wsh(script, main=False):
     script = check_script(script)
     return program_to_witness(0, sha256(script), main)
 
-def key_to_p2wpkh(key, main = False):
+def key_to_p2wpkh(key, main=False):
     key = check_key(key)
     return program_to_witness(0, hash160(key), main)
 
-def script_to_p2sh_p2wsh(script, main = False):
+def script_to_p2sh_p2wsh(script, main=False):
     script = check_script(script)
     p2shscript = CScript([OP_0, sha256(script)])
     return script_to_p2sh(p2shscript, main)
 
 def check_key(key):
     if (type(key) is str):
-        key = hex_str_to_bytes(key) # Assuming this is hex string
+        key = hex_str_to_bytes(key)  # Assuming this is hex string
     if (type(key) is bytes and (len(key) == 33 or len(key) == 65)):
         return key
     assert False
 
 def check_script(script):
     if (type(script) is str):
-        script = hex_str_to_bytes(script) # Assuming this is hex string
+        script = hex_str_to_bytes(script)  # Assuming this is hex string
     if (type(script) is bytes or type(script) is CScript):
         return script
     assert False