python推导式汇总（未完）

推导式

res = [customer_dict1[j] for i in range(len(customerOrderNo)) for j in range(len(customer_dict1)) if customerOrderNo[i] == customer_dict1[j]['customerOrderNo']]

非推导式

#初始化
res = []
​​​​​​​#多层for循环加if判断#初始化
res = []
​​​​​​​#多层for循环加if判断
for i in range(len(customerOrderNo)):
        for j in range(len(customer_dict1)) :
                if customerOrderNo[i] == customer_dict1[j]['customerOrderNo']]:
                        res.append( [customer_dict1[j] )
for i in range(len(customerOrderNo)):
        for j in range(len(customer_dict1)) :
                if customerOrderNo[i] == customer_dict1[j]['customerOrderNo']]:
                        res.append( [customer_dict1[j] )