按照 line_profiler 上的文档，我可以很好地分析我的代码，但是当我查看输出时python -m line_profiler script_to_profile.py.lprof，我只看到 27 行代码。我希望看到大约 250，因为这是我添加@profile装饰器的函数的长度。我的输出如下所示：
Timer unit: 1e-06 s
Total time: 831.023 s
File: /Users/will/Repos/Beyond12/src/student_table.py
Function: aggregate_student_data at line 191
Line # Hits Time Per Hit % Time Line Contents
==============================================================
191 # load files
192 files = os.listdir(datadir)
193
194 tabs = ['Contact', 'Costs_Contributions', 'Course', 'EducationalHistory', 'Events', 'FinancialAidScholarship',
195 1 764 764.0 0.0 'PreCollegiateExam', 'QualitativeInformation', 'Student_Performance', 'Task', 'Term']
196 special_contact_id = {'Contact': 'Id',
197 1 7 7.0 0.0 'Events': 'WhoId',
198 1 6 6.0 0.0 'QualitativeInformation': 'Alumni',
199 1 6 6.0 0.0 'Student_Performance': 'Contact',
200 1 6 6.0 0.0 'PreCollegiateExam': 'Contact ID'}
201 1 6 6.0 0.0
202 1 5 5.0 0.0 # todo: make dictionary of the columns that we'll be using, along with their types?
203
204 df = {}
205 for tab in tabs:
206 1 6 6.0 0.0 # match tab titles to files by matching first 5 non-underscore characters
207 12 115 9.6 0.0 filename = filter(lambda x: tab.replace('_', '')[:5] in x.replace('_', '')[:5], files)[0]
它在 for 循环的中间被切断。