pub2fanfan session version
fix typo
fix: in some platforms urlfetch.useragents.list located in wrong place
fix: random_useragent() will never return the first line
fix bug: infinite loop in random_useragent
st[6] ==> st.st_size
fix typo
add flatten docstring
prepare for new release
cached_property
raw_header and raw_response
update copyright, and fix a typo
unify docstring according to `git diff --check`
...still two lines need adjust
lyxint -> ifduyue
update license
status_code and total_time
fix mb_code()
fix total_time
fix typo