def is_filepath(line_txt):

seg = "************* Module"

return seg == line_txt[:len(seg)]

def is_err_line(line_txt):

if is_filepath(line_txt):

return False

return line_txt[:3] == "E: " or line_txt[:2] == "E:"

def is_record_line(line_txt):

if not line_txt or len(line_txt) < 3:

return False

return line_txt[1] == ':'

if __name__ == '__main__':

file_handler = open("check.log","r")

filename = None

line = None

while True:

line = file_handler.readline()

if not line:

break

if is_filepath(line):

filename = line

continue

if is_err_line(line):

if filename:

print filename

filename = None

print line

while True:

line = file_handler.readline()

if not is_record_line(line) or is_err_line(line):

print line

continue

elif is_filepath(line):

filename = line

break

file_handler.close()