#思考题，按文件类型统计日志文件大小
log = '''
78320713 image/jpeg 0
f20180111090619/i_qQKzheSH.jpg 55858 Fj0A3i8V7fzzOiPQFL79ao15hkN9 15156329456666591 image/jpeg 0

f20180111153550/i_9wWzVenl.gif 769872 FvslKY9JUaCQm-lu02E34tvAP_oG 15156561674621628 image/gif 0
'''
jpegsum=0
jsonsum=0
pngsum=0
for one in(log.split('\n')):
if one!=' ':
if one.split('.')!=['']:
filetype=one.split('.')[1].split('\t')[:2]
for i in range(len(filetype)-1):
if filetype[i]!=0 and filetype[i]=='jpeg':
jpegsum=jpegsum+int(filetype[i+1])
elif filetype[i]!=0 and filetype[i]=='json':
jsonsum = jsonsum + int(filetype[i + 1])
elif filetype[i] != 0 and filetype[i] == 'jpg':
pngsum = pngsum + int(filetype[i + 1])
print(jpegsum)
print(jsonsum)
print(pngsum)