From 70bc4ffa8febd2314074096674ec3a6690068437 Mon Sep 17 00:00:00 2001
From: The MMGen Project <mmgen@tuta.io>
Date: Fri, 20 Sep 2024 09:36:05 +0000
Subject: [PATCH] pylint: yield from

---
 mmgen/addrlist.py   | 3 +--
 mmgen/msg.py        | 6 ++----
 mmgen/rpc.py        | 6 ++----
 mmgen/share/Opts.py | 3 +--
 mmgen/util.py       | 3 +--
 mmgen/xmrseed.py    | 3 +--
 6 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/mmgen/addrlist.py b/mmgen/addrlist.py
index ef03c6cb..460d4ee3 100755
--- a/mmgen/addrlist.py
+++ b/mmgen/addrlist.py
@@ -41,8 +41,7 @@ class AddrIdxList(tuple,InitErrors,MMGenObject):
 						elif len(j) == 2:
 							if j[0] > j[1]:
 								raise ValueError(f'{i}: invalid range')
-							for k in range(j[0], j[1] + 1):
-								yield k
+							yield from range(j[0], j[1] + 1)
 						else:
 							raise ValueError(f'{i}: invalid range')
 				idx_list = tuple(gen())
diff --git a/mmgen/msg.py b/mmgen/msg.py
index 2600ac6d..224ad02d 100755
--- a/mmgen/msg.py
+++ b/mmgen/msg.py
@@ -163,8 +163,7 @@ class coin_msg:
 					for n,(k,v) in enumerate(self.sigs.items()):
 						yield ''
 						yield f'{n+1:>3}) {k}'
-						for res in gen_entry(v):
-							yield res
+						yield from gen_entry(v)
 
 			def gen_single():
 				for k,v in hdr_data.items():
@@ -176,8 +175,7 @@ class coin_msg:
 						MMGenID(self.proto,req_addr) )
 					if k not in self.sigs:
 						die(1,f'{k}: address not found in signature data')
-					for res in gen_entry(self.sigs[k]):
-						yield res
+					yield from gen_entry(self.sigs[k])
 
 			hdr_data = {
 				'message':      ('Message:',           grnbg ),
diff --git a/mmgen/rpc.py b/mmgen/rpc.py
index 18db42da..44bbf1cf 100755
--- a/mmgen/rpc.py
+++ b/mmgen/rpc.py
@@ -213,13 +213,11 @@ class RPCBackends:
 
 			def gen_opts():
 				for k,v in caller.http_hdrs.items():
-					for s in ('--header',f'{k}: {v}'):
-						yield s
+					yield from ('--header', f'{k}: {v}')
 				if caller.auth_type:
 					# Authentication with curl is insecure, as it exposes the user's credentials
 					# via the command line.  Use for testing only.
-					for s in ('--user',f'{caller.auth.user}:{caller.auth.passwd}'):
-						yield s
+					yield from ('--user', f'{caller.auth.user}:{caller.auth.passwd}')
 				if caller.auth_type == 'digest':
 					yield '--digest'
 				if caller.network_proto == 'https' and caller.verify_server is False:
diff --git a/mmgen/share/Opts.py b/mmgen/share/Opts.py
index 197ec9fd..e743cf5f 100755
--- a/mmgen/share/Opts.py
+++ b/mmgen/share/Opts.py
@@ -106,8 +106,7 @@ def make_help(cfg,proto,opts_data,opt_filter):
 			if 'notes' in c:
 				arg_tuple = tuple(gen_arg_tuple(c['notes'],notes_text))
 				notes_text = c['notes'](*arg_tuple)
-			for line in notes_text.splitlines():
-				yield line
+			yield from notes_text.splitlines()
 
 	return nl.join(gen_text()) + '\n'
 
diff --git a/mmgen/util.py b/mmgen/util.py
index f23b3e25..6b49fefc 100755
--- a/mmgen/util.py
+++ b/mmgen/util.py
@@ -429,8 +429,7 @@ def get_subclasses(cls,names=False):
 	def gen(cls):
 		for i in cls.__subclasses__():
 			yield i
-			for j in gen(i):
-				yield j
+			yield from gen(i)
 	return tuple((c.__name__ for c in gen(cls)) if names else gen(cls))
 
 def async_run(coro):
diff --git a/mmgen/xmrseed.py b/mmgen/xmrseed.py
index 0e926cb8..96716b55 100755
--- a/mmgen/xmrseed.py
+++ b/mmgen/xmrseed.py
@@ -95,8 +95,7 @@ class xmrseed(baseconv):
 
 		def gen():
 			for i in range(len(bytestr)//4):
-				for e in num2base_monero( int.from_bytes( bytestr[i*4:i*4+4][::-1], 'big' ) ):
-					yield e
+				yield from num2base_monero(int.from_bytes( bytestr[i*4:i*4+4][::-1], 'big' ))
 
 		o = list(gen())
 		o.append( self.monero_mn_checksum(o) )