micropython: add micropython component
This commit is contained in:
KY-zhang-X
66
components/language/micropython/tests/multi_net/ssl_data.py
Normal file
66
components/language/micropython/tests/multi_net/ssl_data.py
Normal file
@@ -0,0 +1,66 @@
|
||||
# Simple test creating an SSL connection and transferring some data
|
||||
# This test won't run under CPython because it requires key/cert
|
||||
|
||||
try:
|
||||
import ubinascii as binascii, usocket as socket, ussl as ssl
|
||||
except ImportError:
|
||||
print("SKIP")
|
||||
raise SystemExit
|
||||
|
||||
PORT = 8000
|
||||
|
||||
# This self-signed key/cert pair is randomly generated and to be used for
|
||||
# testing/demonstration only. You should always generate your own key/cert.
|
||||
key = binascii.unhexlify(
|
||||
b"3082013b020100024100cc20643fd3d9c21a0acba4f48f61aadd675f52175a9dcf07fbef"
|
||||
b"610a6a6ba14abb891745cd18a1d4c056580d8ff1a639460f867013c8391cdc9f2e573b0f"
|
||||
b"872d0203010001024100bb17a54aeb3dd7ae4edec05e775ca9632cf02d29c2a089b563b0"
|
||||
b"d05cdf95aeca507de674553f28b4eadaca82d5549a86058f9996b07768686a5b02cb240d"
|
||||
b"d9f1022100f4a63f5549e817547dca97b5c658038e8593cb78c5aba3c4642cc4cd031d86"
|
||||
b"8f022100d598d870ffe4a34df8de57047a50b97b71f4d23e323f527837c9edae88c79483"
|
||||
b"02210098560c89a70385c36eb07fd7083235c4c1184e525d838aedf7128958bedfdbb102"
|
||||
b"2051c0dab7057a8176ca966f3feb81123d4974a733df0f958525f547dfd1c271f9022044"
|
||||
b"6c2cafad455a671a8cf398e642e1be3b18a3d3aec2e67a9478f83c964c4f1f"
|
||||
)
|
||||
cert = binascii.unhexlify(
|
||||
b"308201d53082017f020203e8300d06092a864886f70d01010505003075310b3009060355"
|
||||
b"0406130258583114301206035504080c0b54686550726f76696e63653110300e06035504"
|
||||
b"070c075468654369747931133011060355040a0c0a436f6d70616e7958595a3113301106"
|
||||
b"0355040b0c0a436f6d70616e7958595a3114301206035504030c0b546865486f73744e61"
|
||||
b"6d65301e170d3139313231383033333935355a170d3239313231353033333935355a3075"
|
||||
b"310b30090603550406130258583114301206035504080c0b54686550726f76696e636531"
|
||||
b"10300e06035504070c075468654369747931133011060355040a0c0a436f6d70616e7958"
|
||||
b"595a31133011060355040b0c0a436f6d70616e7958595a3114301206035504030c0b5468"
|
||||
b"65486f73744e616d65305c300d06092a864886f70d0101010500034b003048024100cc20"
|
||||
b"643fd3d9c21a0acba4f48f61aadd675f52175a9dcf07fbef610a6a6ba14abb891745cd18"
|
||||
b"a1d4c056580d8ff1a639460f867013c8391cdc9f2e573b0f872d0203010001300d06092a"
|
||||
b"864886f70d0101050500034100b0513fe2829e9ecbe55b6dd14c0ede7502bde5d46153c8"
|
||||
b"e960ae3ebc247371b525caeb41bbcf34686015a44c50d226e66aef0a97a63874ca5944ef"
|
||||
b"979b57f0b3"
|
||||
)
|
||||
|
||||
# Server
|
||||
def instance0():
|
||||
multitest.globals(IP=multitest.get_network_ip())
|
||||
s = socket.socket()
|
||||
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
||||
s.bind(socket.getaddrinfo("0.0.0.0", PORT)[0][-1])
|
||||
s.listen(1)
|
||||
multitest.next()
|
||||
s2, _ = s.accept()
|
||||
s2 = ssl.wrap_socket(s2, server_side=True, key=key, cert=cert)
|
||||
print(s2.read(16))
|
||||
s2.write(b"server to client")
|
||||
s2.close()
|
||||
s.close()
|
||||
|
||||
|
||||
# Client
|
||||
def instance1():
|
||||
multitest.next()
|
||||
s = socket.socket()
|
||||
s.connect(socket.getaddrinfo(IP, PORT)[0][-1])
|
||||
s = ssl.wrap_socket(s)
|
||||
s.write(b"client to server")
|
||||
print(s.read(16))
|
||||
s.close()
|
||||
@@ -0,0 +1,4 @@
|
||||
--- instance0 ---
|
||||
b'client to server'
|
||||
--- instance1 ---
|
||||
b'server to client'
|
||||
@@ -0,0 +1,30 @@
|
||||
# Test recv on socket that just accepted a connection
|
||||
|
||||
import socket
|
||||
|
||||
PORT = 8000
|
||||
|
||||
|
||||
# Server
|
||||
def instance0():
|
||||
multitest.globals(IP=multitest.get_network_ip())
|
||||
s = socket.socket()
|
||||
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
||||
s.bind(socket.getaddrinfo("0.0.0.0", PORT)[0][-1])
|
||||
s.listen(1)
|
||||
multitest.next()
|
||||
s.accept()
|
||||
try:
|
||||
print("recv", s.recv(10)) # should raise Errno 107 ENOTCONN
|
||||
except OSError as er:
|
||||
print(er.errno in (107, 128))
|
||||
s.close()
|
||||
|
||||
|
||||
# Client
|
||||
def instance1():
|
||||
multitest.next()
|
||||
s = socket.socket()
|
||||
s.connect(socket.getaddrinfo(IP, PORT)[0][-1])
|
||||
s.send(b"GET / HTTP/1.0\r\n\r\n")
|
||||
s.close()
|
||||
@@ -0,0 +1,57 @@
|
||||
# Test when client does a TCP RST on an open connection
|
||||
|
||||
import struct, time, socket, select
|
||||
|
||||
PORT = 8000
|
||||
|
||||
|
||||
def convert_poll_list(l):
|
||||
# To be compatible across all ports/targets
|
||||
return [ev for _, ev in l]
|
||||
|
||||
|
||||
# Server
|
||||
def instance0():
|
||||
multitest.globals(IP=multitest.get_network_ip())
|
||||
s = socket.socket()
|
||||
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
||||
s.bind(socket.getaddrinfo("0.0.0.0", PORT)[0][-1])
|
||||
s.listen(1)
|
||||
multitest.next()
|
||||
s2, _ = s.accept()
|
||||
s2.setblocking(False)
|
||||
poll = select.poll()
|
||||
poll.register(s2, select.POLLIN)
|
||||
time.sleep(0.4)
|
||||
print(convert_poll_list(poll.poll(1000)))
|
||||
# TODO: the following recv don't work with lwip, it abandons data upon TCP RST
|
||||
try:
|
||||
print(s2.recv(10))
|
||||
print(convert_poll_list(poll.poll(1000)))
|
||||
print(s2.recv(10))
|
||||
print(convert_poll_list(poll.poll(1000)))
|
||||
print(s2.recv(10))
|
||||
print(convert_poll_list(poll.poll(1000)))
|
||||
except OSError as er:
|
||||
print(er.errno)
|
||||
print(convert_poll_list(poll.poll(1000)))
|
||||
# TODO lwip raises here but apparently it shouldn't
|
||||
print(s2.recv(10))
|
||||
print(convert_poll_list(poll.poll(1000)))
|
||||
s2.close()
|
||||
s.close()
|
||||
|
||||
|
||||
# Client
|
||||
def instance1():
|
||||
if not hasattr(socket, "SO_LINGER"):
|
||||
multitest.skip()
|
||||
multitest.next()
|
||||
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
|
||||
s.connect(socket.getaddrinfo(IP, PORT)[0][-1])
|
||||
lgr_onoff = 1
|
||||
lgr_linger = 0
|
||||
s.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, struct.pack("ii", lgr_onoff, lgr_linger))
|
||||
s.send(b"GET / HTTP/1.0\r\n\r\n")
|
||||
time.sleep(0.2)
|
||||
s.close() # This issues a TCP RST since we've set the linger option
|
||||
29
components/language/micropython/tests/multi_net/tcp_data.py
Normal file
29
components/language/micropython/tests/multi_net/tcp_data.py
Normal file
@@ -0,0 +1,29 @@
|
||||
# Simple test of a TCP server and client transferring data
|
||||
|
||||
import socket
|
||||
|
||||
PORT = 8000
|
||||
|
||||
# Server
|
||||
def instance0():
|
||||
multitest.globals(IP=multitest.get_network_ip())
|
||||
s = socket.socket()
|
||||
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
||||
s.bind(socket.getaddrinfo("0.0.0.0", PORT)[0][-1])
|
||||
s.listen()
|
||||
multitest.next()
|
||||
s2, _ = s.accept()
|
||||
print(s2.recv(16))
|
||||
s2.send(b"server to client")
|
||||
s2.close()
|
||||
s.close()
|
||||
|
||||
|
||||
# Client
|
||||
def instance1():
|
||||
multitest.next()
|
||||
s = socket.socket()
|
||||
s.connect(socket.getaddrinfo(IP, PORT)[0][-1])
|
||||
s.send(b"client to server")
|
||||
print(s.recv(16))
|
||||
s.close()
|
||||
@@ -0,0 +1,56 @@
|
||||
# Test TCP server with client issuing TCP RST part way through read
|
||||
|
||||
try:
|
||||
import uasyncio as asyncio
|
||||
except ImportError:
|
||||
try:
|
||||
import asyncio
|
||||
except ImportError:
|
||||
print("SKIP")
|
||||
raise SystemExit
|
||||
|
||||
import struct, time, socket
|
||||
|
||||
PORT = 8000
|
||||
|
||||
|
||||
async def handle_connection(reader, writer):
|
||||
data = await reader.read(10) # should succeed
|
||||
print(data)
|
||||
await asyncio.sleep(0.2) # wait for client to drop connection
|
||||
try:
|
||||
data = await reader.read(100)
|
||||
print(data)
|
||||
writer.close()
|
||||
await writer.wait_closed()
|
||||
except OSError as er:
|
||||
print("OSError", er.errno)
|
||||
ev.set()
|
||||
|
||||
|
||||
async def main():
|
||||
global ev
|
||||
ev = asyncio.Event()
|
||||
server = await asyncio.start_server(handle_connection, "0.0.0.0", PORT)
|
||||
multitest.next()
|
||||
async with server:
|
||||
await asyncio.wait_for(ev.wait(), 10)
|
||||
|
||||
|
||||
def instance0():
|
||||
multitest.globals(IP=multitest.get_network_ip())
|
||||
asyncio.run(main())
|
||||
|
||||
|
||||
def instance1():
|
||||
if not hasattr(socket, "SO_LINGER"):
|
||||
multitest.skip()
|
||||
multitest.next()
|
||||
s = socket.socket()
|
||||
s.connect(socket.getaddrinfo(IP, PORT)[0][-1])
|
||||
lgr_onoff = 1
|
||||
lgr_linger = 0
|
||||
s.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, struct.pack("ii", lgr_onoff, lgr_linger))
|
||||
s.send(b"GET / HTTP/1.0\r\n\r\n")
|
||||
time.sleep(0.1)
|
||||
s.close() # This issues a TCP RST since we've set the linger option
|
||||
@@ -0,0 +1,5 @@
|
||||
--- instance0 ---
|
||||
b'GET / HTTP'
|
||||
OSError 104
|
||||
--- instance1 ---
|
||||
|
||||
@@ -0,0 +1,69 @@
|
||||
# Test uasyncio TCP stream closing then writing
|
||||
|
||||
try:
|
||||
import uasyncio as asyncio
|
||||
except ImportError:
|
||||
try:
|
||||
import asyncio
|
||||
except ImportError:
|
||||
print("SKIP")
|
||||
raise SystemExit
|
||||
|
||||
PORT = 8000
|
||||
|
||||
|
||||
async def handle_connection(reader, writer):
|
||||
# Write data to ensure connection
|
||||
writer.write(b"x")
|
||||
await writer.drain()
|
||||
|
||||
# Read, should return nothing
|
||||
print("read:", await reader.read(100))
|
||||
|
||||
# Close connection
|
||||
print("close")
|
||||
writer.close()
|
||||
await writer.wait_closed()
|
||||
|
||||
print("done")
|
||||
ev.set()
|
||||
|
||||
|
||||
async def tcp_server():
|
||||
global ev
|
||||
ev = asyncio.Event()
|
||||
server = await asyncio.start_server(handle_connection, "0.0.0.0", PORT)
|
||||
print("server running")
|
||||
multitest.next()
|
||||
async with server:
|
||||
await asyncio.wait_for(ev.wait(), 5)
|
||||
|
||||
|
||||
async def tcp_client():
|
||||
reader, writer = await asyncio.open_connection(IP, PORT)
|
||||
|
||||
# Read data to ensure connection
|
||||
print("read:", await reader.read(1))
|
||||
|
||||
# Close connection
|
||||
print("close")
|
||||
writer.close()
|
||||
await writer.wait_closed()
|
||||
|
||||
# Try writing data to the closed connection
|
||||
print("write")
|
||||
try:
|
||||
writer.write(b"x")
|
||||
await writer.drain()
|
||||
except OSError:
|
||||
print("OSError")
|
||||
|
||||
|
||||
def instance0():
|
||||
multitest.globals(IP=multitest.get_network_ip())
|
||||
asyncio.run(tcp_server())
|
||||
|
||||
|
||||
def instance1():
|
||||
multitest.next()
|
||||
asyncio.run(tcp_client())
|
||||
@@ -0,0 +1,10 @@
|
||||
--- instance0 ---
|
||||
server running
|
||||
read: b''
|
||||
close
|
||||
done
|
||||
--- instance1 ---
|
||||
read: b'x'
|
||||
close
|
||||
write
|
||||
OSError
|
||||
@@ -0,0 +1,68 @@
|
||||
# Test uasyncio stream readexactly() method using TCP server/client
|
||||
|
||||
try:
|
||||
import uasyncio as asyncio
|
||||
except ImportError:
|
||||
try:
|
||||
import asyncio
|
||||
except ImportError:
|
||||
print("SKIP")
|
||||
raise SystemExit
|
||||
|
||||
PORT = 8000
|
||||
|
||||
|
||||
async def handle_connection(reader, writer):
|
||||
writer.write(b"a")
|
||||
await writer.drain()
|
||||
|
||||
# Split the first 2 bytes up so the client must wait for the second one
|
||||
await asyncio.sleep(0.1)
|
||||
|
||||
writer.write(b"b")
|
||||
await writer.drain()
|
||||
|
||||
writer.write(b"c")
|
||||
await writer.drain()
|
||||
|
||||
writer.write(b"d")
|
||||
await writer.drain()
|
||||
|
||||
print("close")
|
||||
writer.close()
|
||||
await writer.wait_closed()
|
||||
|
||||
print("done")
|
||||
ev.set()
|
||||
|
||||
|
||||
async def tcp_server():
|
||||
global ev
|
||||
ev = asyncio.Event()
|
||||
server = await asyncio.start_server(handle_connection, "0.0.0.0", PORT)
|
||||
print("server running")
|
||||
multitest.next()
|
||||
async with server:
|
||||
await asyncio.wait_for(ev.wait(), 10)
|
||||
|
||||
|
||||
async def tcp_client():
|
||||
reader, writer = await asyncio.open_connection(IP, PORT)
|
||||
print(await reader.readexactly(2))
|
||||
print(await reader.readexactly(0))
|
||||
print(await reader.readexactly(1))
|
||||
try:
|
||||
print(await reader.readexactly(2))
|
||||
except EOFError as er:
|
||||
print("EOFError")
|
||||
print(await reader.readexactly(0))
|
||||
|
||||
|
||||
def instance0():
|
||||
multitest.globals(IP=multitest.get_network_ip())
|
||||
asyncio.run(tcp_server())
|
||||
|
||||
|
||||
def instance1():
|
||||
multitest.next()
|
||||
asyncio.run(tcp_client())
|
||||
@@ -0,0 +1,10 @@
|
||||
--- instance0 ---
|
||||
server running
|
||||
close
|
||||
done
|
||||
--- instance1 ---
|
||||
b'ab'
|
||||
b''
|
||||
b'c'
|
||||
EOFError
|
||||
b''
|
||||
@@ -0,0 +1,80 @@
|
||||
# Test uasyncio stream readinto() method using TCP server/client
|
||||
|
||||
try:
|
||||
import uasyncio as asyncio
|
||||
except ImportError:
|
||||
try:
|
||||
import asyncio
|
||||
except ImportError:
|
||||
print("SKIP")
|
||||
raise SystemExit
|
||||
|
||||
try:
|
||||
import uarray as array
|
||||
except ImportError:
|
||||
try:
|
||||
import array
|
||||
except ImportError:
|
||||
print("SKIP")
|
||||
raise SystemExit
|
||||
|
||||
PORT = 8000
|
||||
|
||||
|
||||
async def handle_connection(reader, writer):
|
||||
writer.write(b"ab")
|
||||
await writer.drain()
|
||||
|
||||
writer.write(b"c")
|
||||
await writer.drain()
|
||||
|
||||
print("close")
|
||||
writer.close()
|
||||
await writer.wait_closed()
|
||||
|
||||
print("done")
|
||||
ev.set()
|
||||
|
||||
|
||||
async def tcp_server():
|
||||
global ev
|
||||
ev = asyncio.Event()
|
||||
server = await asyncio.start_server(handle_connection, "0.0.0.0", PORT)
|
||||
print("server running")
|
||||
multitest.next()
|
||||
async with server:
|
||||
await asyncio.wait_for(ev.wait(), 10)
|
||||
|
||||
|
||||
async def tcp_client():
|
||||
reader, writer = await asyncio.open_connection(IP, PORT)
|
||||
|
||||
ba = bytearray(2)
|
||||
n = await reader.readinto(ba)
|
||||
print(n)
|
||||
print(ba[:n])
|
||||
|
||||
a = array.array("b", [0, 0])
|
||||
n = await reader.readinto(a)
|
||||
print(n)
|
||||
print(a[:n])
|
||||
|
||||
try:
|
||||
n = await reader.readinto(5)
|
||||
except TypeError as er:
|
||||
print("TypeError")
|
||||
|
||||
try:
|
||||
n = await reader.readinto()
|
||||
except TypeError as er:
|
||||
print("TypeError")
|
||||
|
||||
|
||||
def instance0():
|
||||
multitest.globals(IP=multitest.get_network_ip())
|
||||
asyncio.run(tcp_server())
|
||||
|
||||
|
||||
def instance1():
|
||||
multitest.next()
|
||||
asyncio.run(tcp_client())
|
||||
@@ -0,0 +1,11 @@
|
||||
--- instance0 ---
|
||||
server running
|
||||
close
|
||||
done
|
||||
--- instance1 ---
|
||||
2
|
||||
bytearray(b'ab')
|
||||
1
|
||||
array('b', [99])
|
||||
TypeError
|
||||
TypeError
|
||||
@@ -0,0 +1,58 @@
|
||||
# Test uasyncio TCP server and client using start_server() and open_connection()
|
||||
|
||||
try:
|
||||
import uasyncio as asyncio
|
||||
except ImportError:
|
||||
try:
|
||||
import asyncio
|
||||
except ImportError:
|
||||
print("SKIP")
|
||||
raise SystemExit
|
||||
|
||||
PORT = 8000
|
||||
|
||||
|
||||
async def handle_connection(reader, writer):
|
||||
# Test that peername exists (but don't check its value, it changes)
|
||||
writer.get_extra_info("peername")
|
||||
|
||||
data = await reader.read(100)
|
||||
print("echo:", data)
|
||||
writer.write(data)
|
||||
await writer.drain()
|
||||
|
||||
print("close")
|
||||
writer.close()
|
||||
await writer.wait_closed()
|
||||
|
||||
print("done")
|
||||
ev.set()
|
||||
|
||||
|
||||
async def tcp_server():
|
||||
global ev
|
||||
ev = asyncio.Event()
|
||||
server = await asyncio.start_server(handle_connection, "0.0.0.0", PORT)
|
||||
print("server running")
|
||||
multitest.next()
|
||||
async with server:
|
||||
await asyncio.wait_for(ev.wait(), 10)
|
||||
|
||||
|
||||
async def tcp_client(message):
|
||||
reader, writer = await asyncio.open_connection(IP, PORT)
|
||||
print("write:", message)
|
||||
writer.write(message)
|
||||
await writer.drain()
|
||||
data = await reader.read(100)
|
||||
print("read:", data)
|
||||
|
||||
|
||||
def instance0():
|
||||
multitest.globals(IP=multitest.get_network_ip())
|
||||
asyncio.run(tcp_server())
|
||||
|
||||
|
||||
def instance1():
|
||||
multitest.next()
|
||||
asyncio.run(tcp_client(b"client data"))
|
||||
@@ -0,0 +1,8 @@
|
||||
--- instance0 ---
|
||||
server running
|
||||
echo: b'client data'
|
||||
close
|
||||
done
|
||||
--- instance1 ---
|
||||
write: b'client data'
|
||||
read: b'client data'
|
||||
70
components/language/micropython/tests/multi_net/udp_data.py
Normal file
70
components/language/micropython/tests/multi_net/udp_data.py
Normal file
@@ -0,0 +1,70 @@
|
||||
# Simple test of a UDP server and client transferring data
|
||||
|
||||
import socket
|
||||
|
||||
NUM_NEW_SOCKETS = 4
|
||||
NUM_TRANSFERS = 10
|
||||
TOTAL_PACKETS = NUM_NEW_SOCKETS * NUM_TRANSFERS
|
||||
# If more than 75% of packets are lost, the test fails.
|
||||
PACKET_LOSS_THRESH = 0.75 * TOTAL_PACKETS
|
||||
PORT = 8000
|
||||
|
||||
|
||||
def print_stats(seq):
|
||||
if (TOTAL_PACKETS - seq) > PACKET_LOSS_THRESH:
|
||||
print(
|
||||
"packet loss %.1f%% %d/%d"
|
||||
% (((TOTAL_PACKETS - seq) / TOTAL_PACKETS * 100), seq, TOTAL_PACKETS)
|
||||
)
|
||||
else:
|
||||
print("pass")
|
||||
|
||||
|
||||
# Server
|
||||
def instance0():
|
||||
seq = 0
|
||||
multitest.globals(IP=multitest.get_network_ip())
|
||||
multitest.next()
|
||||
for i in range(NUM_NEW_SOCKETS):
|
||||
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
||||
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
||||
s.bind(socket.getaddrinfo("0.0.0.0", PORT + i)[0][-1])
|
||||
s.settimeout(0.250)
|
||||
multitest.broadcast("server ready")
|
||||
for j in range(NUM_TRANSFERS):
|
||||
try:
|
||||
data, addr = s.recvfrom(1000)
|
||||
except:
|
||||
continue
|
||||
if int(data) == seq:
|
||||
if seq < (TOTAL_PACKETS - PACKET_LOSS_THRESH):
|
||||
print(seq)
|
||||
seq += 1
|
||||
s.sendto(b"%d" % (seq), addr)
|
||||
s.close()
|
||||
|
||||
print_stats(seq)
|
||||
|
||||
|
||||
# Client
|
||||
def instance1():
|
||||
seq = 0
|
||||
multitest.next()
|
||||
for i in range(NUM_NEW_SOCKETS):
|
||||
ai = socket.getaddrinfo(IP, PORT + i)[0][-1]
|
||||
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
||||
s.settimeout(0.250)
|
||||
multitest.wait("server ready")
|
||||
for j in range(NUM_TRANSFERS):
|
||||
s.sendto(b"%d" % (seq), ai)
|
||||
try:
|
||||
data, addr = s.recvfrom(1000)
|
||||
except:
|
||||
continue
|
||||
if int(data) == seq + 1:
|
||||
if seq < (TOTAL_PACKETS - PACKET_LOSS_THRESH):
|
||||
print(seq)
|
||||
seq += 1
|
||||
s.close()
|
||||
|
||||
print_stats(seq)
|
||||
Reference in New Issue
Block a user