diff --git a/src/python/calculation.ipynb b/src/python/calculation.ipynb
new file mode 100644
index 0000000..817bfc7
--- /dev/null
+++ b/src/python/calculation.ipynb
@@ -0,0 +1,119 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import re\n",
+    "import pandas as pd\n",
+    "import numpy as np\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "with open('/homes/hyu3/Documents/12024/525/ee477-designs-module0/clk_gen/build/sim-syn-rundir/run.log', 'r') as f:\n",
+    "    text = f.read()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "['1996' ':']\n"
+     ]
+    }
+   ],
+   "source": [
+    "splited = text.split('ps')\n",
+    "num = []\n",
+    "for element in splited:\n",
+    "    num.append(element.split(')')[-1])\n",
+    "num1 = []\n",
+    "for element in num:\n",
+    "    num1.append(element.split(' ')[1])\n",
+    "num1 = num1[1:-1]\n",
+    "print(np.array(num1))\n",
+    "# # Create an array with sample data\n",
+    "# data = np.array(num1).reshape(-1, 3)\n",
+    "\n",
+    "# new = data[:,0:2]\n",
+    "# # Convert the array to a DataFrame\n",
+    "# df = pd.DataFrame(data, columns=['pos', 'neg', 'Age'])\n",
+    "\n",
+    "# # Write the DataFrame to an Excel file\n",
+    "# df.to_excel('result.xlsx', index=False)\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "NameError",
+     "evalue": "name 'new' is not defined",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mNameError\u001b[0m                                 Traceback (most recent call last)",
+      "\u001b[0;32m/tmp/ipykernel_32355/4269454735.py\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[0msum\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;34m[\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      2\u001b[0m \u001b[0mduty\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;34m[\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 3\u001b[0;31m \u001b[0;32mfor\u001b[0m \u001b[0melement\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mnew\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m      4\u001b[0m     \u001b[0mresult\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0msum\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0melement\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      5\u001b[0m     \u001b[0msum\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mappend\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mresult\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;31mNameError\u001b[0m: name 'new' is not defined"
+     ]
+    }
+   ],
+   "source": [
+    "sum = []\n",
+    "duty = []\n",
+    "for element in new:\n",
+    "    result = sum(element)\n",
+    "    sum.append(result)\n",
+    "    duty.append(element[0]/result)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "base",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.7"
+  },
+  "vscode": {
+   "interpreter": {
+    "hash": "697073d1a6d86fc2b43096c19ba8b1d0f2263c5609f8b095efe5b6511829db6d"
+   }
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/src/python/calculation_fo4.py b/src/python/calculation_fo4.py
new file mode 100644
index 0000000..a451cfc
--- /dev/null
+++ b/src/python/calculation_fo4.py
@@ -0,0 +1,26 @@
+import re
+import pandas as pd
+import numpy as np
+
+
+with open('/homes/hyu3/Documents/12024/525/ee477-designs-module0/clk_gen/build/sim-syn-rundir/run.log', 'r') as f:
+    text = f.read()
+
+splited = text.split('ps')
+num = []
+for element in splited:
+    num.append(element.split(')')[-1])
+num1 = []
+for element in num:
+    num1.append(element.split(' ')[1])
+num1 = num1[1:-2]
+print(num1)
+# Create an array with sample data
+data = np.array(num1).reshape(-1, 3)
+
+# Convert the array to a DataFrame
+df = pd.DataFrame(data, columns=['pos', 'neg', 'Age'])
+
+# Write the DataFrame to an Excel file
+df.to_excel('data.xlsx', index=False)
+
diff --git a/src/python/forward.py b/src/python/forward.py
new file mode 100755
index 0000000..0d8b186
--- /dev/null
+++ b/src/python/forward.py
@@ -0,0 +1,278 @@
+#!/usr/bin/env python3
+
+# Copyright (C) 2003-2007  Robey Pointer <robeypointer@gmail.com>
+#
+# This file is part of paramiko.
+#
+# Paramiko is free software; you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation; either version 2.1 of the License, or (at your option)
+# any later version.
+#
+# Paramiko is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with Paramiko; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
+
+"""
+Sample script showing how to do local port forwarding over paramiko.
+
+This script connects to the requested SSH server and sets up local port
+forwarding (the openssh -L option) from a local port through a tunneled
+connection to a destination reachable from the SSH server machine.
+"""
+
+import getpass
+import os
+import socket
+import select
+import json
+
+try:
+    import SocketServer
+except ImportError:
+    import socketserver as SocketServer
+
+import sys
+from optparse import OptionParser
+
+import paramiko
+
+
+SERVER = "linuxsrv01.ece.uw.edu"  # Modify this line for different server
+SSH_PORT = 22
+DEFAULT_PORT = 5901
+
+g_verbose = True
+
+
+class ForwardServer(SocketServer.ThreadingTCPServer):
+    daemon_threads = True
+    allow_reuse_address = True
+
+
+class Handler(SocketServer.BaseRequestHandler):
+    def handle(self):
+        try:
+            chan = self.ssh_transport.open_channel(
+                "direct-tcpip",
+                (self.chain_host, self.chain_port),
+                self.request.getpeername(),
+            )
+        except (ConnectionResetError):
+            print("ConnectionResetError")
+            sys.exit(1)
+        except Exception as e:
+            verbose(
+                "Incoming request to %s:%d failed: %s"
+                % (self.chain_host, self.chain_port, repr(e))
+            )
+            return
+        if chan is None:
+            verbose(
+                "Incoming request to %s:%d was rejected by the SSH server."
+                % (self.chain_host, self.chain_port)
+            )
+            return
+
+        verbose(
+            "Connected!  Tunnel open %r -> %r -> %r"
+            % (
+                self.request.getpeername(),
+                chan.getpeername(),
+                (self.chain_host, self.chain_port),
+            )
+        )
+        while True:
+            r, w, x = select.select([self.request, chan], [], [])
+            if self.request in r:
+                data = self.request.recv(1024)
+                if len(data) == 0:
+                    break
+                chan.send(data)
+            if chan in r:
+                data = chan.recv(1024)
+                if len(data) == 0:
+                    break
+                self.request.send(data)
+
+        peername = self.request.getpeername()
+        chan.close()
+        self.request.close()
+        verbose("Tunnel closed from %r" % (peername,))
+
+
+def forward_tunnel(local_host, local_port, remote_host, remote_port, transport):
+    # this is a little convoluted, but lets me configure things for the Handler
+    # object.  (SocketServer doesn't give Handlers any way to access the outer
+    # server normally.)
+    class SubHander(Handler):
+        chain_host = remote_host
+        chain_port = remote_port
+        ssh_transport = transport
+
+    ForwardServer((local_host, local_port), SubHander).serve_forever()
+
+
+def verbose(s):
+    if g_verbose:
+        print(s)
+
+
+HELP = """\
+Set up a forward tunnel across an SSH server, using paramiko. A local port
+(given with -p) is forwarded across an SSH session to an address:port from
+the SSH server. This is similar to the openssh -L option.
+"""
+
+
+def get_host_port(spec, default_port):
+    "parse 'hostname:22' into a host and port, with the port optional"
+    args = (spec.split(":", 1) + [default_port])[:2]
+    args[1] = int(args[1])
+    return args[0], args[1]
+
+def parse_options():
+    global g_verbose
+
+    parser = OptionParser(
+        usage="usage: %prog [options] <ssh-server>",
+        version="%prog 1.0",
+        description=HELP,
+    )
+    
+    parser.add_option(
+        "-q",
+        "--quiet",
+        action="store_false",
+        dest="verbose",
+        default=True,
+        help="squelch all informational output",
+    )
+    parser.add_option(
+        "-p",
+        "--local-port",
+        action="store",
+        type="int",
+        dest="port",
+        default=DEFAULT_PORT,
+        help="local port to forward (default: %d)" % DEFAULT_PORT,
+    )
+    parser.add_option(
+        "-u",
+        "--user",
+        action="store",
+        type="string",
+        dest="user",
+        default=getpass.getuser(),
+        help="username for SSH authentication (default: %s)"
+        % getpass.getuser(),
+    )
+    parser.add_option(
+        "-K",
+        "--key",
+        action="store",
+        type="string",
+        dest="keyfile",
+        default=None,
+        help="private key file to use for SSH authentication",
+    )
+    parser.add_option(
+        "",
+        "--no-key",
+        action="store_false",
+        dest="look_for_keys",
+        default=True,
+        help="don't look for or use a private key file",
+    )
+    parser.add_option(
+        "-P",
+        "--password",
+        action="store",
+        dest="readpass",
+        default=None,
+        help="read password (for key or password auth) from stdin",
+    )
+    parser.add_option(
+        "-r",
+        "--remote",
+        action="store",
+        type="string",
+        dest="remote",
+        default="localhost",
+        metavar="host",
+        help="remote host to forward to",
+    )
+    
+    parser.add_option(
+        "-c",
+        "--config",
+        action="store",
+        type="string",
+        dest="config",
+        default=None,
+        help="config file to use",
+    )
+
+    options, args = parser.parse_args()
+    # If a config file is provided, load it and overwrite the options
+    if options.config:
+        with open(options.config, 'r') as f:
+            config_options = json.load(f)
+            for key, value in config_options.items():
+                setattr(options, key, value)
+
+    if len(args) != 1:
+        parser.error("Incorrect number of arguments.")
+    if options.user is None:
+        parser.error("User and Password required (-u).")
+
+    g_verbose = options.verbose
+    return options, args[0]
+
+
+def main():
+    options, server = parse_options()
+    if not options.readpass:
+        password = getpass.getpass("Enter SSH password: ")
+    else:
+        password = options.readpass
+    client = paramiko.SSHClient()
+    client.set_missing_host_key_policy(paramiko.WarningPolicy())
+
+    verbose("Connecting to ssh host ...")
+    try:
+        client.connect(server, username=options.user, password=password)
+        client.get_transport().set_keepalive(60)
+    except Exception as e:
+        print("*** Failed to connect to host: %r" % (e))
+        sys.exit(1)
+        
+    ssh_stdin, ssh_stdout, ssh_stderr = client.exec_command("vncserver -list")
+
+    xdisplay = ssh_stdout.readlines()[-1]
+    if "DISPLAY" in xdisplay:
+        print("setting up vncserver")
+        ssh_stdin, ssh_stdout, ssh_stderr = client.exec_command('vncserver -interface 0.0.0.0 && vncserver -list')
+        xdisplay = ssh_stdout.readlines()[-1]
+
+    port = 5900 + int(xdisplay.split()[0][1:])
+    verbose(
+        "Now forwarding port " + str(port) + " ... "
+        
+    )
+
+    try:
+        forward_tunnel("0.0.0.0", options.port, options.remote, int(port), client.get_transport())
+    except KeyboardInterrupt:
+        print("C-c: Port forwarding stopped.")
+        sys.exit(0)
+
+
+if __name__ == "__main__":
+    main()
+
diff --git a/src/python/parse_pdk.py b/src/python/parse_pdk.py
new file mode 100644
index 0000000..ed1c524
--- /dev/null
+++ b/src/python/parse_pdk.py
@@ -0,0 +1,6 @@
+import os
+from skywater_pdk import base, corners, liberty
+
+lib = "sky130_fd_sc_hd__tt_025C_1v80"
+c = base.Cell(name=lib)
+print(corners.CornerType.parse('tt'))
\ No newline at end of file
diff --git a/src/reports/module0.txt b/src/reports/module0.txt
deleted file mode 100644
index 6da9822..0000000
--- a/src/reports/module0.txt
+++ /dev/null
@@ -1 +0,0 @@
-/home/projects/ee477.2023wtr/cad/pdk/sky130A/libs.ref/sky130_fd_sc_hd/lib/sky130_fd_sc_hd__tt_025C_1v80.lib
\ No newline at end of file