@staticmethod
def read_xyz_from_file(filename):
    'Read XYZ filetype for molecular structures\n        https://en.wikipedia.org/wiki/XYZ_file_format\n        Units: Angstrom!\n\n        Parameters\n        ----------\n        filename :\n            return:\n\n        Returns\n        -------\n\n        '
    with open(filename, 'r') as file:
        content = file.readlines()
        natoms = int(content[0])
        comment = str(content[1]).strip('\n')
        coord = ''
        for i in range(natoms):
            coord += content[(2 + i)]
        return (coord, comment)
Read XYZ filetype for molecular structures
https://en.wikipedia.org/wiki/XYZ_file_format
Units: Angstrom!

Parameters
----------
filename :
    return:

Returns
-------
@staticmethod
def read_xyz_from_file(filename):
    'Read XYZ filetype for molecular structures\n        https://en.wikipedia.org/wiki/XYZ_file_format\n        Units: Angstrom!\n\n        Parameters\n        ----------\n        filename :\n            return:\n\n        Returns\n        -------\n\n        '
    with open(filename, 'r') as file:
        content = file.readlines()
        natoms = int(content[0])
        comment = str(content[1]).strip('\n')
        coord = 
        for i in range(natoms):
            coord += content[(2 + i)]
        return (coord, comment)