簡單示例

a #資料夾
 │a.py
b #資料夾
 │b.py
 ├─c#資料夾
  │c.py

c.py

args = {'a':1}
class C:
    
    def c(self):
        pass

a.py

import importlib
params = importlib.import_module('b.c.c') #絕對匯入
params_ = importlib.import_module('.c.c',package='b') #相對匯入
# 物件中取出需要的物件
params.args #取出變數
params.C  #
 
取出class C
params.C.c  #取出class C 中的c 方法

from flask import Flask,request
import importlib
import unittest

app = Flask(__name__)
@app.route('/testcase/')
def testcase():
    requests = request.args  # 獲取所有接收到的引數。
    print(requests.get('file'))
    filename = requests.get('file')
    print(requests.get('class'))
    clasname = requests.get('class')
    print(requests.get('func'))
    funcname = requests.get('func')
    moud,clas = dynamicimport(filename,clasname)

    # # 構造測試集
    suite = unittest.TestSuite()
    suite.addTest(clas(funcname))
    # 執行測試
    runner = unittest.TextTestRunner()
    runner.run(suite)
    return '<h1>Hello World!</h1>'


def dynamicimport(filename,clasname):
    # 動態匯入包
    moud = importlib.import_module('testcase.%s' % filename, package='testcase')
    # 例項化類
    clas = getattr(moud, clasname)

    ## 獲取類下的具體屬性
    # test = getattr(clas(), funcname)
    ## 遍歷
    # atts = dir(clas)  # 獲得case屬性
    # for att in atts:
    #     if 'test_' in att:
    #         print('%s running......' % att)
    #         test = getattr(clas(), att)()  # 執行含有‘test_’的方法
    #         print('%s is complete' % att)
    return moud,clas

if __name__ == '__main__':
    app.run(host='127.0.0.1',port=8080,debug=True)