#### Problem description
Hi there, I have been trying to use chemcoord to extract bonding information for a variety of compounds. I am able to create a Cartesian object through reading the .xyz file but when I try to get the connection table I receive the following error:
connection_table = compound.getbonds()
AttributeError: 'Cartesian' object has no attribute 'getbonds'
The print of the Cartesian object works (shown below):
atom x y z
1 C -4.12308 -1.85490 0.57827
2 C -4.29279 -0.34522 0.35453
3 C -3.91457 0.40759 1.63497
4 N -3.90732 1.77081 1.58718
5 O -3.70275 -0.15325 2.70766
6 C -3.57547 0.19312 -0.90198
7 N -3.84103 -0.58332 -2.12228
8 C -2.10263 0.42784 -0.71428
9 N -1.52591 1.61346 -0.65547
10 C -0.18811 1.36643 -0.46954
11 C 0.88138 2.25724 -0.34279
12 C 2.17458 1.74036 -0.15444
13 C 2.42768 0.35621 -0.08824
14 C 3.84728 -0.20965 0.12462
15 C 4.94834 0.87199 0.20641
16 C 3.89047 -1.00727 1.44572
17 C 4.21821 -1.14568 -1.04655
18 C 1.33644 -0.53474 -0.21558
19 C 0.06034 0.00458 -0.40573
20 N -1.17282 -0.57296 -0.56277
21 H -4.72839 -2.18653 1.43016
22 H -3.08580 -2.12104 0.80146
23 H -4.45314 -2.43454 -0.28888
24 H -5.37075 -0.17526 0.21785
25 H -3.57636 2.20392 2.44179
26 H -3.58797 2.24273 0.74734
27 H -4.01176 1.18116 -1.10504
28 H -3.43430 -0.08160 -2.91409
29 H -3.37909 -1.48732 -2.08978
30 H 0.70942 3.32671 -0.38947
31 H 2.97850 2.46572 -0.05900
32 H 4.99633 1.46839 -0.71220
33 H 4.78371 1.55358 1.04903
34 H 5.93706 0.41942 0.34897
35 H 3.21151 -1.86695 1.43280
36 H 4.89696 -1.39602 1.63998
37 H 3.60644 -0.37669 2.29659
38 H 3.55680 -2.01667 -1.10825
39 H 4.15954 -0.61865 -2.00623
40 H 5.23980 -1.52856 -0.93808
41 H 1.47382 -1.61003 -0.16514
42 H -1.36057 -1.56441 -0.56038
but I cannot understand why the get_bonds() function does not work.
Many thanks.
Code Sample, a copy-pastable example if possible
compound = cc.Cartesian.read_xyz('mm.xyz', start_index=1)
print(compound) connection_table = compound.getbonds() print(connection_table)