math, re, datetime, sys, random, os, json, shutil Determines whether a given year is a leap year. A leap year is a year that is divisible by 4 but not by 100, or is divisible by 400. 2024-11-30 15:01:48 Function 16 views
str.zfill(width) The zfill function is used to pad a string to a specified width, with 0 as the default width. If the string is shorter than the specified width, 0 is padded to the left of the string. 2024-11-30 15:01:48 String Handling Function 21 views
os, sys, re, json, math, random This function takes three arguments, generates a list of random numbers of specified length, removes non-numeric characters from each number in the list, calculates the sum of squares, and returns the result in JSON format. 2024-11-30 15:01:47 Function 20 views
re (regular expressions) This function extracts all email addresses from the given text. It uses regular expressions to match common email formats. 2024-11-30 15:01:47 Function 19 views
itertools The function is used to combine multiple iterable objects into an iterator. If the shortest iterable is finished, fillvalue is used to fill the remaining values. 2024-11-30 15:01:47 Function 20 views
String Formatting This function accepts a format string and any number of arguments, and uses Python's str.format method to insert the arguments into the corresponding positions of the format string. 2024-11-30 15:01:47 String formatting 20 views
itertools The function is used to concatenate multiple iterable objects whose lengths may not be equal. If an iterable object is exhausted, fillvalue is used to fill the remaining positions. 2024-11-30 15:01:46 Function 21 views
zip_longest The function iterates over multiple iterable objects. If one of the iterable objects is exhausted, it fills the remaining positions with the fillvalue. 2024-11-30 15:01:46 Function 20 views
List (list), generator expression, accumulator function (sum()) This function takes a list of integers and calculates the sum of all possible unique pairs of numbers from the list. It returns the total sum. For example, for the list [1, 2, 3], it calculates 1+2, 1+3, and 2+3, returning a total of 6. 2024-11-30 15:01:46 Function 19 views
Built-in library Returns an iterator that merges the given iterable objects into a new iterator. If an iterable object is shorter, it is filled with fillvalue 2024-11-30 15:01:45 Function 22 views