Issue on page /observation_theory/09_Notebook_OMT.html

FileNotFoundError Traceback (most recent call last) Cell In[9], line 1 ----> 1 y_0 = np.genfromtxt('./data/Dataset_0.txt') 2 m = len(y_0) 3 t = np.arange(1,m+1)

File /lib/python3.11/site-packages/numpy/lib/npyio.py:1980, in genfromtxt(fname, dtype, comments, delimiter, skip_header, skip_footer, converters, missing_values, filling_values, usecols, names, excludelist, deletechars, replace_space, autostrip, case_sensitive, defaultfmt, unpack, usemask, loose, invalid_raise, max_rows, encoding, ndmin, like) 1978 fname = os_fspath(fname) 1979 if isinstance(fname, str): -> 1980 fid = np.lib._datasource.open(fname, 'rt', encoding=encoding) 1981 fid_ctx = contextlib.closing(fid) 1982 else:

File /lib/python3.11/site-packages/numpy/lib/_datasource.py:193, in open(path, mode, destpath, encoding, newline) 156 """ 157 Open path with mode and return the file object. 158 (...) 189 190 """ 192 ds = DataSource(destpath) --> 193 return ds.open(path, mode, encoding=encoding, newline=newline)

File /lib/python3.11/site-packages/numpy/lib/_datasource.py:533, in DataSource.open(self, path, mode, encoding, newline) 530 return _file_openers[ext](found, mode=mode, 531 encoding=encoding, newline=newline) 532 else: --> 533 raise FileNotFoundError(f"{path} not found.")

FileNotFoundError: ./data/Dataset_0.txt not found.