good.py

my_dict = {
    'name1': 'abc', 'job1': 'xyz', 'pos1': 'tak', 'phone1': 12345,
    'name2': 'pqr', 'job2': 'ftr', 'pos2': 'lkj', 'phone2': 27654,
    'name3': 'swq', 'job3': 'nme', 'pos3': 'mnb', 'phone3': 98421,
    'bad': 'bad_data',
}
group_dict=dict()
for key,value in my_dict.items():
    if key[-1] not in group_dict:
        group_dict[key[-1]]=[(key,value)]
    else:
        try:
            group_dict[key[-1]].append((key,value))
        except keyError:
            pass

new_dict={}

def groups(x):
    for key,value in x.items():
        yield {x[0]: x[1] for x in value}

new=groups(group_dict)

print(new.__next__())
print(new.__next__())
print(new.__next__())
print(new.__next__())

print(list(groups(group_dict)))