如何使用Python搜索字典值是否包含某些字符串

您可以这样做：

#Just an example how the dictionary may look likemyDict = {'age': ['12'], 'address': ['34 Main Street, 212 First Avenue'],      'firstName': ['Alan', 'Mary-Ann'], 'lastName': ['Stone', 'Lee']}def search(values, searchFor):    for k in values:        for v in values[k]: if searchFor in v:     return k    return None#Checking if string 'Mary' exists in dictionary valueprint search(myDict, 'Mary') #prints firstName