如何解决Python-比其他方式更好的方法
我正在尝试改进旧代码,想知道是否有更好的方法可以处理以下示例:
利用api获取搜索结果。结果包括不同的问题严重性,我想获取单个计数并将每个案例按严重性追加到列表中。
在当前代码中,我可以这样做:
sev = dict()
sev_list = list()
sev_list_2 = list()
sev_list_3 = list()
for i in search_result:
issue_key = i.key
issue_severity = i.severity.name
if issue_severity == 'Sev_1':
sev_list.append(issue_key)
sev_count = len(sev_list)
sev[issue_severity] = (sev_list,sev_count)
elif issue_severity == 'Sev_2':
sev_list_2.append(issue_key)
sev_count = len(sev_list_2)
sev[issue_severity] = (sev_list_2,sev_count)
elif issue_severity == 'Sev_3':
sev_list_3.append(issue_key)
sev_count = len(sev_list_3)
sev[issue_severity] = (sev_list_3,sev_count)
结果:
{'Sev_1': (['issue_1','issue_4','issue_5'],3),'Sev_2': (['issue_2','issue_3','issue_6','issue_7'],4),'Sev_3': (['issue_8'],1)}
虽然这很好,但它不是最佳方法,因为当存在多个严重级别时很难扩展。
我正在考虑类似的方法,但是我不确定如果要使用此方法,追加什么正确方法。任何其他建议也将受到赞赏。
sev = dict()
sev_list = list
for i in query_result:
issue_key = i.key
issue_severity = i.severity.name
severity_list = ['Sev_1','Sev_2','Sev_3']
for x in severity_list:
if issue_severity == x:
sev_list.append(bug_key)
sev_count = len(sev_list)
sev[x] = (sev_list,sev_count)
解决方法
下面的代码将起作用。
sev = dict()
for i in search_result:
issue_key = i.key
issue_severity = i.severity.name
if issue_severity in sev:
sev[issue_severity][0].append(issue_key)
sev[issue_severity][1] +=1
else:
sev[issue_severity] = ([issue_key],1)
,
因此,由于您已经在考虑添加另一个循环以降低复杂性,所以我建议在此处使用字典理解
# Initialize the empty dict.
sev = {sev_level:([],0) for sev_level in ['Sev_1','Sev_2','Sev_3']}
# Fill the items
for i in search_result:
sev[i.key][0].append(i.severity.name)
sev[i.key][1] += 1
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