BiTree

"""
A                    B

b_kf B表的外键        is_admin bool
age  int
"""


qs = A.objects.filter(age__gte=13).filter(b_fk__isnull=False).filter(b_fk__is_admin=True) #空的queryset
qs = A.objects.filter(age__gte=13).exclude(b_fk__isnull=True).filter(b_fk__is_admin=True) #查到了正确的queryset

BiTree

import re
import json


ori = """{'java.class.version': '60.0',
 'java.home': '/usr/lib/jvm/java-16-openjdk',
 'java.runtime.name': 'OpenJDK Runtime Environment',
 'java.runtime.version': '16.0.2+7',
 'java.specification.name': 'Java Platform API Specification',
 'java.specification.vendor': 'Oracle Corporation',

BiTree

import re
import json


ori = """{'java.class.version': '60.0',
 'java.home': '/usr/lib/jvm/java-16-openjdk',
 'java.runtime.name': 'OpenJDK Runtime Environment',
 'java.runtime.version': '16.0.2+7',
 'java.specification.name': 'Java Platform API Specification',
 'java.specification.vendor': 'Oracle Corporation',

BiTree

import re
import json


ori = """{'java.class.version': '60.0',
 'java.home': '/usr/lib/jvm/java-16-openjdk',
 'java.runtime.name': 'OpenJDK Runtime Environment',
 'java.runtime.version': '16.0.2+7',
 'java.specification.name': 'Java Platform API Specification',
 'java.specification.vendor': 'Oracle Corporation',

BiTree

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  labels:
    app: abtesthash
    enabled: "true"
  name: abtesthash
  namespace: default
spec:
  minReadySeconds: 5