Quickstart Guide Error

Ryan_t9

I keep on getting strange error messages after the 3rd quickstart guide, each one differing but the first one is listed below, any idea to fix?
Starting Portfolio Value: 100000.00
Traceback (most recent call last):
File "c:\Users\ryanz\OneDrive\Desktop\Python Code\AlgoTrading\2nd Program.py", line 61, in <module>
cerebro.run()
File "C:\Users\ryanz\AppData\Local\Programs\Python\Python310\lib\site-packages\backtrader\cerebro.py", line 1127, in run
runstrat = self.runstrategies(iterstrat)
File "C:\Users\ryanz\AppData\Local\Programs\Python\Python310\lib\site-packages\backtrader\cerebro.py", line 1210, in runstrategies
data._start()
File "C:\Users\ryanz\AppData\Local\Programs\Python\Python310\lib\site-packages\backtrader\feed.py", line 203, in _start
self.start()
File "C:\Users\ryanz\AppData\Local\Programs\Python\Python310\lib\site-packages\backtrader\feeds\yahoo.py", line 94, in start
super(YahooFinanceCSVData, self).start()
File "C:\Users\ryanz\AppData\Local\Programs\Python\Python310\lib\site-packages\backtrader\feed.py", line 674, in start
self.f = io.open(self.p.dataname, 'r')
FileNotFoundError: [Errno 2] No such file or directory: 'c:\Users\ryanz\OneDrive\Desktop\Python Code\AlgoTrading\../../datas/orcl-1995-2014.txt'

from future import (absolute_import, division, print_function,
unicode_literals)

import datetime # For datetime objects
import os.path # To manage paths
import sys # To find out the script name (in argv[0])

Import the backtrader platform

import backtrader as bt

if name == 'main':
# Create a cerebro entity
cerebro = bt.Cerebro()

# Datas are in a subfolder of the samples. Need to find where the script is
# because it could have been called from anywhere
modpath = os.path.dirname(os.path.abspath(sys.argv[0]))
datapath = os.path.join(modpath, '../../datas/orcl-1995-2014.txt')

# Create a Data Feed
data = bt.feeds.YahooFinanceCSVData(
    dataname=datapath,
    # Do not pass values before this date
    fromdate=datetime.datetime(2000, 1, 1),
    # Do not pass values after this date
    todate=datetime.datetime(2000, 12, 31),
    reverse=False)

# Add the Data Feed to Cerebro
cerebro.adddata(data)

# Set our desired cash start
cerebro.broker.setcash(100000.0)

# Print out the starting conditions
print('Starting Portfolio Value: %.2f' % cerebro.broker.getvalue())

# Run over everything
cerebro.run()

# Print out the final result
print('Final Portfolio Value: %.2f' % cerebro.broker.getvalue())