问如何在django中获取相关集合(多对多字段)

EN

class Employees(models.Model):
name = models.CharField(max_length=200, help_text="Enter the name of the employee")
location = models.ManyToManyField('Coverage')

def __str__(self):
    return self.name'

class Coverage(models.Model):
name = models.CharField(max_length=300, help_text="Enter employee location")
time_needed = models.IntegerField(help_text="Enter time needed to get to work. eg (40 = > 40 minutes)")

def __str__(self):
    return self.name