dwoht 0.0.8

a personal used codebase for some common data processing tasks.

* Main Functions

add_sys_path

• environment related

read_big_data, read_small_data, save_data, yaml_to_object

• data loading and saving

col_to_float, col_to_str

• data reformatting

get_sunday, get_time_dif

• deal with time

list_diff, list_intersection, list_sym_diff, list_union, set_diff, set_intersection, set_sym_diff, set_union

• the intersection, difference, union of two lists / sets

dataframe_mp

• multi-processing

calculate_r2_value, lambda_groupby, count_words_in_list

• specials