59     for line in fp:
60         if "boot_progress_start" in line:
61             start = line
62         if "boot_progress_enable_screen" in line and len(start):
63             end = line
76 def replace_timestamp_abs(line, timestamp_str, date_time_obj0):  argument
77     index = line.find(" ", 6)
79         return line
80     substr0 = line[:index]
81     substr1 = line[index:]
86         return line
92 def in_time_range(start, end, line):  argument
94         current_time = datetime.strptime(line[:18], '%m-%d %H:%M:%S.%f')
106 def extract_event(line, keywords):  argument
107     words = line.split(" ")
118     for line in logcat_fp:
119         ts_fixed_line = replace_timestamp_abs(line, timestamps[0][:18], start_timestamp_obj)
121         if in_time_range(start_timestamp_obj, end_timestamp_obj, line):