11、合并/比较/加入/合并
Series.append()
Series.compare()
Series.update()
12、时间序列相关
Series.asfreq()
Series.asof()
Series.shift()
Series.first_valid_index()
Series.last_valid_index()
Series.resample()
Series.tz_convert()
Series.tz_localize()
Series.at_time()
Series.between_time()
Series.tshift()
Series.slice_shift()
13、访问器
13.1 Datetime, Timedelta, Period dt
13.2 String str
13.3 Categorical cat
13.4 Sparse sparse
13.1 类日期时间属性
13.1.1 Datetime properties
Series.dt.date
Series.dt.time
Series.dt.timetz
Series.dt.year
Series.dt.month
Series.dt.day
Series.dt.hour
Series.dt.minute
Series.dt.second
Series.dt.microsecond
Series.dt.nanosecond
Series.dt.week
Series.dt.weekofyear
Series.dt.dayofweek
Series.dt.day_of_week
Series.dt.weekday
Series.dt.dayofyear
Series.dt.day_of_year
Series.dt.quarter
Series.dt.is_month_start
Series.dt.is_month_end
Series.dt.is_quarter_start
Series.dt.is_quarter_end
Series.dt.is_year_start
Series.dt.is_year_end
Series.dt.is_leap_year
Series.dt.daysinmonth
Series.dt.days_in_month
Series.dt.tz
Series.dt.freq
13.1.2 Datetime methods
Series.dt.to_period()
Series.dt.to_pydatetime()
Series.dt.tz_localize()
Series.dt.tz_convert()
Series.dt.normalize()
Series.dt.strftime()
Series.dt.round()
Series.dt.floor()
Series.dt.ceil()
Series.dt.month_name()
Series.dt.day_name()
13.1.3 Period properties
Series.dt.qyear
Series.dt.start_time
Series.dt.end_time
13.1.4 Timedelta properties
Series.dt.days
Series.dt.seconds
Series.dt.microseconds
Series.dt.nanoseconds
Series.dt.components
13.1.5 Timedelta methods
Series.dt.to_pytimedelta()
Series.dt.total_seconds()
13.2 String handling
Series.str.capitalize()
Series.str.casefold()
Series.str.cat()
Series.str.center()
Series.str.contains()
Series.str.count()
Series.str.decode()
Series.str.encode()
Series.str.endswith()
Series.str.extract()
Series.str.extractall()
Series.str.find()
Series.str.findall()
Series.str.fullmatch()
Series.str.get()
Series.str.index()
Series.str.join()
Series.str.len()
Series.str.ljust()
Series.str.lower()
Series.str.lstrip()
Series.str.match()
Series.str.normalize()
Series.str.pad()
Series.str.partition()
Series.str.repeat()
Series.str.replace()
Series.str.rfind()
Series.str.rindex()
Series.str.rjust()
Series.str.rpartition()
Series.str.rstrip()
Series.str.slice()
Series.str.slice_replace()
Series.str.split()
Series.str.rsplit()
Series.str.startswith()
Series.str.strip()
Series.str.swapcase()
Series.str.title()
Series.str.translate()
Series.str.upper()
Series.str.wrap()
Series.str.zfill()
Series.str.isalnum()
Series.str.isalpha()
Series.str.isdigit()
Series.str.isspace()
Series.str.islower()
Series.str.isupper()
Series.str.istitle()
Series.str.isnumeric()
Series.str.isdecimal()
Series.str.get_dummies()
13.3 Categorical accessor
Series.cat.categories
Series.cat.ordered
Series.cat.codes
Series.cat.rename_categories()
Series.cat.reorder_categories()
Series.cat.add_categories()
Series.cat.remove_categories()
Series.cat.remove_unused_categories()
Series.cat.set_categories()
Series.cat.as_ordered()
Series.cat.as_unordered()
13.4 Sparse accessor
Series.sparse.npoints
Series.sparse.density
Series.sparse.fill_value
Series.sparse.sp_values
Series.sparse.from_coo()
Series.sparse.to_coo()
13.5 Flags
Flags()
13.6 Metadata
Series.attrs