Learning Scientific Programming with Python (2nd edition)

Questions

• Q4.1.1: The else block of a try ... except clause
• Q4.1.2: The finally block of a try ... except clause
• Q4.2.1: Determining if a string is a pangram
• Q4.2.2: Removing duplicates from a list
• Q4.2.3: Defining set objects
• Q4.2.4: frozenset
• Q4.2.5: Grouping words by their length using a defaultdict
• Q4.3.1: List comprehension and lambda functions
• Q4.3.2: Mystery list comprehension
• Q4.3.3: Various list comprehensions
• Q4.3.4: Sorting a dictionary
• Q4.3.5: The "jump the five" cypher
• Q4.3.6: Sorting a list containing None
• Q4.3.7: Using an assignment expression