【发布时间】:2017-12-07 09:49:40
【问题描述】:
我有以下词典列表:
[{'Sequence': 'TGACCCTGCTTGGCGATCCCGGCGTTTC', 'Start': '52037', 'Strand': '+', 'End': '52064'}, {'Sequence': 'TGATCGCGCAACTGCAGCGGGAGTTAC', 'Start': '188334', 'Strand': '+', 'End': '188360'}, {'Sequence': 'TGATCCGGCACTCGTTGGAGTTCGTATC', 'Start': '245882', 'Strand': '+', 'End': '245909'}, {'Sequence': 'TGACCTTGGTCAGATCGATGACCGTAAT', 'Start': '318422', 'Strand': '+', 'End': '318449'}, {'Sequence': 'TGACCCGCGTATTTTGGAGCAGAAGTATC', 'Start': '343421', 'Strand': '+', 'End': '343449'}, {'Sequence': 'TGATCCGGCACTCGTTGGAGTTCGTATC', 'Start': '359576', 'Strand': '+', 'End': '359603'}, {'Sequence': 'TGATCGGCAATTCCTATGGCAAGTATC', 'Start': '457457', 'Strand': '+', 'End': '457483'}, {'Sequence': 'TGATCGAGGCGCCAGTTGTGCCCGTATT', 'Start': '627296', 'Strand': '+', 'End': '627323'}, {'Sequence': 'TGATCCAAGTGAACCCCCGCCCAGTAAA', 'Start': '637265', 'Strand': '+', 'End': '637292'}, {'Sequence': 'TGACCGGAAGACCGCCGTCGAGCGTATC', 'Start': '829035', 'Strand': '+', 'End': '829062'}, {'Sequence': 'TGATCGCGGCACCGACACCGGTCGTAAT', 'Start': '864440', 'Strand': '+', 'End': '864467'}, {'Sequence': 'TGATCGTTTCCGTGCTCGGAGCGTATC', 'Start': '934160', 'Strand': '+', 'End': '934186'}, {'Sequence': 'TGACCTGGCTCGAGGCCTGAGGAGTAAA', 'Start': '1162006', 'Strand': '+', 'End': '1162033'}, {'Sequence': 'TGACCCGCCGCAACATCCCCTTCGTAAA', 'Start': '1294515', 'Strand': '+', 'End': '1294542'}]
我想获得以下输出(通过 sys.stdout 重定向打印):
Start:1234 End:5678 Strand:+ Sequence:ABCDEFG
...
到目前为止,我的想法涉及 循环 遍历列表并使用 get-method 获取键的值,然后 手动打印输出,基本上是这样的:
for item in dictList:
print("Start"+item.get('Start'))
print("End"+item.get('End'))
...
我不确定如何处理换行符。我阅读了有关 sys.stdout 刷新以避免 换行符,但由于我不想避免所有换行符,我不确定这是否适合我的目标。
有没有更聪明/更短的方法来做到这一点?
更新
感谢 Aleksey,我想将我的打印声明更改为:
for item in dictList:
print("Start"+str(item.get('Start'))+" "+"End"+str(item.get('End'))+" "+"Strand"+str(item.get('Strand'))+" "+"Sequence: "+str(item.get('Sequence')))
更新2
到目前为止,我坚持这一点:
print(ecf+" "+replicon+" - "+"Validated results: Total number of hits: "+str(len(finalList)))
print("")
for item in finalList:
print("Start: "+str(item.get('Start'))+" "+"End: "+str(item.get('End'))+" "+"Strand: "+str(item.get('Strand'))+" "+"Sequence: "+str(item.get('Sequence')))
打印:
ECF02 pSymA - Validated results: Total number of hits: 284
Start: 2876 End: 2903 Strand: + Sequence: GAACTACAGGAAGTTCATGGTCTCCTTC
Start: 2876 End: 2900 Strand: + Sequence: GAACTACAGGAAGTTCATGGTCTCC
Start: 9214 End: 9238 Strand: + Sequence: GAACGTCGGGCGCAAGAGCCGCTTT
...
请注意:dictList 已被 finalList 取代。由于我的部分脚本在这些打印之前运行
【问题讨论】:
标签: python-3.x list dictionary output