30秒学会 Python 片段 – tail
Returns all elements in a list except for the first one. Return lst[1:] if the list’s length i...
Returns all elements in a list except for the first one. Return lst[1:] if the list’s length i...
Filters out the non-unique values in a list. Use a collections.Counter to get the count of each valu...
Given a list, returns the items that are parity outliers. Use collections.Counter with a list compre...
Given a collection, returns the items that are parity outliers. Use IEnumerable.GroupBy() to create ...
Returns the head of a list. Check if lst has a non-zero length, use lst[0] if possible to return the...
Returns False if the provided function returns True for at least one element in the list, True other...
Returns all indices of n in an IList. Use Enumerable.Range() to iterate over all indices in data. Us...
Returns a list of elements that exist in both lists. Use list comprehension on a to only keep values...
Returns true if two lists contain the same elements regardless of order, false otherwise. Use the pl...
Initializes a 2D list of given width and height and value. Use list comprehension and range() to gen...