pageinfo_dict = {}

with open("page_info.txt") as fin:

for line in fin:

line = line.strip()

page_id, page_name = line.split("\t")

pageinfo_dict[page_id] = page_name

print(pageinfo_dict)

"""

result = {(pdate, page_id):{"pv":123,"user_ids":set(), "uv":123?}}

"""

result = {}

with open("blog_access.log") as fin:

for line in fin:

line = line.strip()

pdatetime, user_id, page_id, event = line.split("\t")

if event == "click":

continue

pdate = pdatetime.split(" ")[0]

key = (pdate, page_id)

if key not in result:

result[key] = {}

result[key]["pv"] = 0

result[key]["user_ids"] = set()

result[key]["pv"] += 1

result[key]["user_ids"].add(user_id)

with open('result.txt', "w") as fout:

for key, value in result.items():

value["uv"] = len(value["user_ids"])

pdate, page_id = key

page_name = pageinfo_dict.get(page_id)

out_fields = [

pdate,

page_id,

page_name,

value["pv"],

value["uv"]

]

fout.write("\t".join([str(x) for x in out_fields])+"\n")

print(key, value["pv"], value["uv"])