https://foxipa.com/en/python/exercise/quiz/ Test your Python knowledge with focused quiz exercises. Hugo en-US https://foxipa.com/en/python/exercise/quiz/variables/ Thu, 17 Sep 2026 00:00:00 +0000 https://foxipa.com/en/python/exercise/quiz/variables/ A short assessment covering assignment as binding, updating in place, and f-string interpolation. https://foxipa.com/en/python/exercise/quiz/objects-values-types-and-identity/ https://foxipa.com/en/python/exercise/quiz/objects-values-types-and-identity/ Check your understanding of objects, identity, equality, mutability, and hashability. https://foxipa.com/en/python/exercise/quiz/none/ https://foxipa.com/en/python/exercise/quiz/none/ Check your understanding of None, NoneType, function results, identity checks, and false values. https://foxipa.com/en/python/exercise/quiz/numbers/ https://foxipa.com/en/python/exercise/quiz/numbers/ Check division, unbounded integers, money-safe counting, and the real and imaginary parts of complex numbers. https://foxipa.com/en/python/exercise/quiz/strings/ Thu, 17 Sep 2026 00:00:00 +0000 https://foxipa.com/en/python/exercise/quiz/strings/ A short assessment covering f-strings, slicing from either end, immutability, and join. https://foxipa.com/en/python/exercise/quiz/booleans-and-conditionals/ https://foxipa.com/en/python/exercise/quiz/booleans-and-conditionals/ Assess comparisons, truthiness, short-circuit behavior, operand-returning Boolean operators, and conditional branches. https://foxipa.com/en/python/exercise/quiz/lists/ Thu, 17 Sep 2026 00:00:00 +0000 https://foxipa.com/en/python/exercise/quiz/lists/ A short assessment covering in-place mutation, aliasing, honest copies, and queue moves. https://foxipa.com/en/python/exercise/quiz/dictionaries/ Thu, 17 Sep 2026 00:00:00 +0000 https://foxipa.com/en/python/exercise/quiz/dictionaries/ A short assessment covering get versus brackets, items(), what in asks, and insertion order. https://foxipa.com/en/python/exercise/quiz/loops/ Thu, 17 Sep 2026 00:00:00 +0000 https://foxipa.com/en/python/exercise/quiz/loops/ A short assessment covering for versus while, the exits, and numbering with enumerate. https://foxipa.com/en/python/exercise/quiz/functions/ Thu, 17 Sep 2026 00:00:00 +0000 https://foxipa.com/en/python/exercise/quiz/functions/ A short assessment covering None returns, mutable defaults, scope, and keyword arguments. https://foxipa.com/en/python/exercise/quiz/special-methods/ https://foxipa.com/en/python/exercise/quiz/special-methods/ Check your understanding of Python special methods and how built-in operations and formatting customize objects. https://foxipa.com/en/python/exercise/quiz/properties-and-managed-attributes/ https://foxipa.com/en/python/exercise/quiz/properties-and-managed-attributes/ Check your understanding of Python properties, managed attributes, and cached computed values. https://foxipa.com/en/python/exercise/quiz/class-and-static-methods/ https://foxipa.com/en/python/exercise/quiz/class-and-static-methods/ Check your understanding of instance, class, and static methods. https://foxipa.com/en/python/exercise/quiz/slots-and-instance-storage/ https://foxipa.com/en/python/exercise/quiz/slots-and-instance-storage/ Check your understanding of Python __slots__, instance dictionaries, reassignment, and inheritance. https://foxipa.com/en/python/exercise/quiz/custom-attribute-access/ https://foxipa.com/en/python/exercise/quiz/custom-attribute-access/ Check your understanding of Python attribute-access hooks and their boundaries. https://foxipa.com/en/python/exercise/quiz/multiple-inheritance-and-mro/ https://foxipa.com/en/python/exercise/quiz/multiple-inheritance-and-mro/ Check your understanding of multiple inheritance, MRO, and cooperative super(). https://foxipa.com/en/python/exercise/quiz/init-subclass/ https://foxipa.com/en/python/exercise/quiz/init-subclass/ Check your understanding of subclass creation hooks and cooperative class customization. https://foxipa.com/en/python/exercise/quiz/descriptors-and-set-name/ https://foxipa.com/en/python/exercise/quiz/descriptors-and-set-name/ Check your understanding of descriptor lookup, binding, precedence, and class-created descriptor names. https://foxipa.com/en/python/exercise/quiz/callable-objects/ https://foxipa.com/en/python/exercise/quiz/callable-objects/ Check your understanding of callable instances, __call__, state, and call behavior. https://foxipa.com/en/python/exercise/quiz/range/ https://foxipa.com/en/python/exercise/quiz/range/ A short assessment covering range arguments, stop exclusion, negative steps, sequence behavior, and membership. https://foxipa.com/en/python/exercise/quiz/zip/ https://foxipa.com/en/python/exercise/quiz/zip/ A short assessment covering parallel iteration, shortest-input behavior, strict length checking, edge cases, and unzipping. https://foxipa.com/en/python/exercise/quiz/iterable-unpacking/ https://foxipa.com/en/python/exercise/quiz/iterable-unpacking/ Check your understanding of assignment-side iterable unpacking, starred targets, nested targets, and value swapping. https://foxipa.com/en/python/exercise/quiz/map-and-filter/ https://foxipa.com/en/python/exercise/quiz/map-and-filter/ Check your understanding of map transformation, filter selection, lazy iterator results, and multiple inputs. https://foxipa.com/en/python/exercise/quiz/sorting-with-sorted/ https://foxipa.com/en/python/exercise/quiz/sorting-with-sorted/ Check your understanding of sorted(), key functions, reverse ordering, stable sorting, and list.sort(). https://foxipa.com/en/python/exercise/quiz/aggregate-builtins/ https://foxipa.com/en/python/exercise/quiz/aggregate-builtins/ Check your understanding of all(), any(), min(), max(), and sum(). https://foxipa.com/en/python/exercise/quiz/numeric-builtins/ https://foxipa.com/en/python/exercise/quiz/numeric-builtins/ Check your understanding of abs(), divmod(), and pow(). https://foxipa.com/en/python/exercise/quiz/recursion/ https://foxipa.com/en/python/exercise/quiz/recursion/ Check your understanding of recursive calls, stopping conditions, returned values, local state, and recursion depth. https://foxipa.com/en/python/exercise/quiz/format-specification/ https://foxipa.com/en/python/exercise/quiz/format-specification/ Check your understanding of format(), width, alignment, fill, precision, and conversion versus formatting. https://foxipa.com/en/python/exercise/quiz/exceptions/ https://foxipa.com/en/python/exercise/quiz/exceptions/ Check your understanding of exceptions, handlers, cleanup, and raising errors. https://foxipa.com/en/python/exercise/quiz/packages/ https://foxipa.com/en/python/exercise/quiz/packages/ Check your understanding of packages, __init__.py, dotted imports, and relative imports. https://foxipa.com/en/python/exercise/quiz/exception-groups-and-except-star/ https://foxipa.com/en/python/exercise/quiz/exception-groups-and-except-star/ Check your understanding of ExceptionGroup and except* handling. https://foxipa.com/en/python/exercise/quiz/coroutines-and-async-await/ https://foxipa.com/en/python/exercise/quiz/coroutines-and-async-await/ Check your understanding of coroutine functions, coroutine objects, await, and top-level coroutine execution. https://foxipa.com/en/python/exercise/quiz/asynchronous-iteration/ https://foxipa.com/en/python/exercise/quiz/asynchronous-iteration/ Check async for, asynchronous iterator protocols, aiter(), anext(), and StopAsyncIteration. https://foxipa.com/en/python/exercise/quiz/asynchronous-generators/ https://foxipa.com/en/python/exercise/quiz/asynchronous-generators/ Check asynchronous generator creation, lazy execution, suspension, completion, delegation limits, and deterministic cleanup after early exit with contextlib.aclosing(). https://foxipa.com/en/python/exercise/quiz/asynchronous-context-managers/ https://foxipa.com/en/python/exercise/quiz/asynchronous-context-managers/ Check your understanding of async with, __aenter__(), __aexit__(), awaiting, cleanup, exception handling, and protocol boundaries. https://foxipa.com/en/python/exercise/quiz/enumerations/ https://foxipa.com/en/python/exercise/quiz/enumerations/ Check enum members, names and values, lookup, iteration order, and duplicate-value protection. https://foxipa.com/en/python/exercise/quiz/file-io/ https://foxipa.com/en/python/exercise/quiz/file-io/ Check your understanding of opening, reading, writing, closing, modes, and text versus binary file I/O. https://foxipa.com/en/python/exercise/quiz/copying-objects/ https://foxipa.com/en/python/exercise/quiz/copying-objects/ Check aliasing, shallow copy, deep copy, recursive references, and copy.replace(). https://foxipa.com/en/python/exercise/quiz/deque/ https://foxipa.com/en/python/exercise/quiz/deque/ Check deque end operations, FIFO queues, bounded histories, list trade-offs, and rotation. https://foxipa.com/en/python/exercise/quiz/priority-queues/ https://foxipa.com/en/python/exercise/quiz/priority-queues/ Check min-heap behavior, priority tie-breakers, heapify, and combined push/pop operations. https://foxipa.com/en/python/exercise/quiz/counter/ https://foxipa.com/en/python/exercise/quiz/counter/ Check Counter construction, missing-key behavior, count updates, most-common items, and multiset operations. https://foxipa.com/en/python/exercise/quiz/defaultdict/ https://foxipa.com/en/python/exercise/quiz/defaultdict/ Check default factories, grouping, missing-key insertion, and the distinction from get() and Counter. https://foxipa.com/en/python/exercise/quiz/dates-and-times/ https://foxipa.com/en/python/exercise/quiz/dates-and-times/ Check datetime types, durations, parsing, timezone awareness, and conversion. https://foxipa.com/en/python/exercise/quiz/itertools/ https://foxipa.com/en/python/exercise/quiz/itertools/ Check lazy iterator pipelines, bounded slicing, batching, adjacent pairs, running aggregates, and combinatorial selections. https://foxipa.com/en/python/exercise/quiz/logging/ https://foxipa.com/en/python/exercise/quiz/logging/ Check logging levels, variable message data, logger/handler/formatter roles, exception tracebacks, and handler cleanup. https://foxipa.com/en/python/exercise/quiz/warnings/ https://foxipa.com/en/python/exercise/quiz/warnings/ Check warning purpose, audience-specific categories, caller attribution, filtering, and warning tests. https://foxipa.com/en/python/exercise/quiz/regular-expressions/ https://foxipa.com/en/python/exercise/quiz/regular-expressions/ Check pattern syntax, matching operations, capture groups, and text transformation with re. https://foxipa.com/en/python/exercise/quiz/command-line-arguments/ https://foxipa.com/en/python/exercise/quiz/command-line-arguments/ Check argument types, flags, conflicts, subcommands, and testable command-line design. https://foxipa.com/en/python/exercise/quiz/running-external-programs/ https://foxipa.com/en/python/exercise/quiz/running-external-programs/ Check safe argument passing, captured streams, child exit status, failures, and timeouts. https://foxipa.com/en/python/exercise/quiz/command-line-streams-and-exit-status/ https://foxipa.com/en/python/exercise/quiz/command-line-streams-and-exit-status/ Check command-line arguments, standard streams, exit status, and the boundary between sys and argparse. https://foxipa.com/en/python/exercise/quiz/environment-variables/ https://foxipa.com/en/python/exercise/quiz/environment-variables/ Check optional lookups, string conversion, validation, Boolean flags, and safe handling of configuration values. https://foxipa.com/en/python/exercise/quiz/testing-with-unittest/ https://foxipa.com/en/python/exercise/quiz/testing-with-unittest/ Check test discovery, useful assertions, expected exceptions, isolated fixtures, subtests, and command-line test execution. https://foxipa.com/en/python/exercise/quiz/mocking-with-unittest-mock/ https://foxipa.com/en/python/exercise/quiz/mocking-with-unittest-mock/ Practise Mock return values, side effects, safe patching, autospec, and meaningful interaction checks. https://foxipa.com/en/python/exercise/quiz/testing-docstrings-with-doctest/ https://foxipa.com/en/python/exercise/quiz/testing-docstrings-with-doctest/ Practise executable docstrings, testmod and testfile, output matching, expected exceptions, and unittest integration. https://foxipa.com/en/python/exercise/quiz/testing-asynchronous-code-with-unittest/ https://foxipa.com/en/python/exercise/quiz/testing-asynchronous-code-with-unittest/ Practise async test methods, awaited assertions, async fixtures, cleanup, and AsyncMock await checks. https://foxipa.com/en/python/exercise/quiz/managing-resources-with-exitstack/ https://foxipa.com/en/python/exercise/quiz/managing-resources-with-exitstack/ Check dynamic resource acquisition, cleanup order, acquisition failure handling, cleanup ownership transfer, and combining synchronous and asynchronous managers with AsyncExitStack. https://foxipa.com/en/python/exercise/quiz/bisect/ https://foxipa.com/en/python/exercise/quiz/bisect/ Check insertion boundaries, duplicate handling, safe exact lookups, key functions, and the performance limits of bisect. https://foxipa.com/en/python/exercise/quiz/function-caching-with-functools/ https://foxipa.com/en/python/exercise/quiz/function-caching-with-functools/ Check when caching is safe, how cache and lru_cache differ, and how to inspect, invalidate, and constrain stored results. https://foxipa.com/en/python/exercise/quiz/partial-function-application/ https://foxipa.com/en/python/exercise/quiz/partial-function-application/ Check argument pre-filling with functools.partial and instance-aware method variants with functools.partialmethod. https://foxipa.com/en/python/exercise/quiz/modules/ https://foxipa.com/en/python/exercise/quiz/modules/ Check your understanding of modules, import forms, namespaces, __name__, and python -m. https://foxipa.com/en/python/exercise/quiz/tuples-and-sets/ Tue, 06 Oct 2026 13:00:00 +0000 https://foxipa.com/en/python/exercise/quiz/tuples-and-sets/ A short assessment covering tuple construction, unpacking, set uniqueness, set operations, and frozenset. https://foxipa.com/en/python/exercise/quiz/new-and-object-creation/ https://foxipa.com/en/python/exercise/quiz/new-and-object-creation/ Check your understanding of __new__(), __init__(), immutable object creation, subclass-aware construction, and returned-object behavior. https://foxipa.com/en/python/exercise/quiz/annotations/ https://foxipa.com/en/python/exercise/quiz/annotations/ Check annotated assignment syntax, function-local behavior, Python 3.14 deferred evaluation, and safe interpretation of runtime annotation formats. https://foxipa.com/en/python/exercise/quiz/argument-unpacking/ https://foxipa.com/en/python/exercise/quiz/argument-unpacking/ Check your understanding of positional and keyword argument unpacking with * and ** in function calls. https://foxipa.com/en/python/exercise/quiz/assert-statements/ https://foxipa.com/en/python/exercise/quiz/assert-statements/ Check your understanding of assert conditions, AssertionError, assertion messages, intended use, and optimization. https://foxipa.com/en/python/exercise/quiz/assignment-expressions/ https://foxipa.com/en/python/exercise/quiz/assignment-expressions/ Check your understanding of :=, captured values, scope, syntax restrictions, and when ordinary assignment is clearer. https://foxipa.com/en/python/exercise/quiz/augmented-assignment/ https://foxipa.com/en/python/exercise/quiz/augmented-assignment/ Check your understanding of augmented-assignment operators, target evaluation, and mutable versus immutable values. https://foxipa.com/en/python/exercise/quiz/bytes-and-bytearray/ https://foxipa.com/en/python/exercise/quiz/bytes-and-bytearray/ Check your understanding of immutable bytes, mutable bytearray, indexing, slicing, and text-to-binary conversion. https://foxipa.com/en/python/exercise/quiz/class-subscription/ https://foxipa.com/en/python/exercise/quiz/class-subscription/ Check your understanding of class subscription, __class_getitem__, GenericAlias, and the boundary with instance subscription. https://foxipa.com/en/python/exercise/quiz/classes-and-objects/ https://foxipa.com/en/python/exercise/quiz/classes-and-objects/ Check your understanding of classes, instances, methods, attributes, and inheritance. https://foxipa.com/en/python/exercise/quiz/conditional-expressions/ https://foxipa.com/en/python/exercise/quiz/conditional-expressions/ Check your understanding of conditional-expression syntax, values, evaluation, and the boundary between expressions and if statements. https://foxipa.com/en/python/exercise/quiz/csv/ https://foxipa.com/en/python/exercise/quiz/csv/ Check your understanding of CSV readers, writers, dictionary rows, newline handling, and field types. https://foxipa.com/en/python/exercise/quiz/custom-instance-subclass-checks/ https://foxipa.com/en/python/exercise/quiz/custom-instance-subclass-checks/ Check your understanding of __instancecheck__(), __subclasscheck__(), metaclass lookup, and virtual relationships. https://foxipa.com/en/python/exercise/quiz/custom-subscription/ https://foxipa.com/en/python/exercise/quiz/custom-subscription/ Check subscription hooks, slicing, assignment, deletion, reverse iteration, and the read-only Mapping abstract base class. https://foxipa.com/en/python/exercise/quiz/decorators/ https://foxipa.com/en/python/exercise/quiz/decorators/ Check your understanding of function and class decorator transformations, wrappers, metadata preservation, factories, and application order. https://foxipa.com/en/python/exercise/quiz/del-statements/ https://foxipa.com/en/python/exercise/quiz/del-statements/ Check your understanding of del targets, name bindings, slices, attributes, and deletion errors. https://foxipa.com/en/python/exercise/quiz/function-parameters/ https://foxipa.com/en/python/exercise/quiz/function-parameters/ Check positional-only, keyword-only, *args, and **kwargs parameters. https://foxipa.com/en/python/exercise/quiz/generator-control/ https://foxipa.com/en/python/exercise/quiz/generator-control/ Check your understanding of send(), throw(), close(), paused yields, exceptions, and generator cleanup. https://foxipa.com/en/python/exercise/quiz/generator-expressions/ https://foxipa.com/en/python/exercise/quiz/generator-expressions/ Check your understanding of generator-expression syntax, evaluation, iteration, and choosing between generators and comprehensions. https://foxipa.com/en/python/exercise/quiz/generators/ https://foxipa.com/en/python/exercise/quiz/generators/ Check your understanding of generator functions, yield, generator state, and generator expressions. https://foxipa.com/en/python/exercise/quiz/generic-type-parameters/ https://foxipa.com/en/python/exercise/quiz/generic-type-parameters/ Check your understanding of generic functions, classes, aliases, type-parameter scope, bounds, and defaults. https://foxipa.com/en/python/exercise/quiz/iterators/ https://foxipa.com/en/python/exercise/quiz/iterators/ Check your understanding of Python iterables, iterator protocols, next(), StopIteration, and callable iterators with sentinels. https://foxipa.com/en/python/exercise/quiz/json/ https://foxipa.com/en/python/exercise/quiz/json/ Check your understanding of JSON serialization, deserialization, JSON files, mappings, and invalid input. https://foxipa.com/en/python/exercise/quiz/lambda-expressions/ https://foxipa.com/en/python/exercise/quiz/lambda-expressions/ Check your understanding of lambda syntax, function objects, scope, and when to use def. https://foxipa.com/en/python/exercise/quiz/scopes-and-namespaces/ https://foxipa.com/en/python/exercise/quiz/scopes-and-namespaces/ Check your understanding of namespaces, name resolution, local bindings, UnboundLocalError, and global/nonlocal rebinding. https://foxipa.com/en/python/exercise/quiz/operator-precedence/ https://foxipa.com/en/python/exercise/quiz/operator-precedence/ Check your understanding of Python expression grouping, precedence, associativity, and evaluation order. https://foxipa.com/en/python/exercise/quiz/paths-and-pathlib/ https://foxipa.com/en/python/exercise/quiz/paths-and-pathlib/ Check your understanding of path construction, traversal, path identity, lexical normalization, text and bytes path representations, path drive/root/tail decomposition, home and environment-variable expansion, path resolution, and selected os.path behavior. https://foxipa.com/en/python/exercise/quiz/structural-pattern-matching/ https://foxipa.com/en/python/exercise/quiz/structural-pattern-matching/ Check your understanding of match, capture and value patterns, class patterns, guards, and OR patterns. https://foxipa.com/en/python/exercise/quiz/toml/ https://foxipa.com/en/python/exercise/quiz/toml/ Check your understanding of tomllib, TOML values, file parsing, float conversion, and invalid TOML. https://foxipa.com/en/python/exercise/quiz/type-alias-statements/ https://foxipa.com/en/python/exercise/quiz/type-alias-statements/ Check your understanding of type aliases, TypeAliasType, lazy alias evaluation, annotations, and the distinction from type(). https://foxipa.com/en/python/exercise/quiz/context-managers/ https://foxipa.com/en/python/exercise/quiz/context-managers/ Check understanding of with, context-manager protocols, cleanup, narrow exception suppression, caller-owned resources with nullcontext(), and close()-only objects with closing(). https://foxipa.com/en/python/exercise/quiz/yield-from/ https://foxipa.com/en/python/exercise/quiz/yield-from/ Check your understanding of generator delegation with yield from, delegated iterables, subgenerator return values, and ordinary yield. https://foxipa.com/en/python/exercise/quiz/dataclasses/ https://foxipa.com/en/python/exercise/quiz/dataclasses/ Check generated methods, field definitions, defaults, post-initialization, and frozen instances. https://foxipa.com/en/python/exercise/quiz/metaclasses-and-class-creation/ https://foxipa.com/en/python/exercise/quiz/metaclasses-and-class-creation/ Assess class objects, the metaclass protocol, class-creation order, compatibility, and choosing a simpler mechanism. https://foxipa.com/en/python/exercise/quiz/module-attribute-access/ https://foxipa.com/en/python/exercise/quiz/module-attribute-access/ Check module-level fallback lookup, introspection, lazy attributes, and the boundary between attribute access and module globals. https://foxipa.com/en/python/exercise/quiz/union-types/ https://foxipa.com/en/python/exercise/quiz/union-types/ Test union expressions, None unions, normalization, supported runtime checks, and the runtime generic boundary. https://foxipa.com/en/python/exercise/quiz/comparing-files-and-directories-with-filecmp/ https://foxipa.com/en/python/exercise/quiz/comparing-files-and-directories-with-filecmp/ Check shallow versus content comparison, cmpfiles results, directory-tree reports, caching, and tool selection. https://foxipa.com/en/python/exercise/quiz/reading-filesystem-metadata-with-os-stat-and-stat/ https://foxipa.com/en/python/exercise/quiz/reading-filesystem-metadata-with-os-stat-and-stat/ Check stat results, mode helpers, timestamps, symbolic links, and portability. https://foxipa.com/en/python/exercise/quiz/filename-pattern-matching-with-glob-and-fnmatch/ https://foxipa.com/en/python/exercise/quiz/filename-pattern-matching-with-glob-and-fnmatch/ Check how to find pathname matches, filter filename strings, handle recursive and hidden paths, and escape literal wildcard characters. https://foxipa.com/en/python/exercise/quiz/high-level-file-operations-with-shutil/ https://foxipa.com/en/python/exercise/quiz/high-level-file-operations-with-shutil/ Check your understanding of file copying, tree operations, deletion, disk usage, and safer archive extraction. https://foxipa.com/en/python/exercise/quiz/efficient-directory-scanning-with-os-scandir/ https://foxipa.com/en/python/exercise/quiz/efficient-directory-scanning-with-os-scandir/ Check directory iteration, DirEntry type information, symlink handling, metadata caching, and filesystem errors. https://foxipa.com/en/python/exercise/quiz/tar-archives-with-tarfile/ https://foxipa.com/en/python/exercise/quiz/tar-archives-with-tarfile/ Check your understanding of TAR modes, compression, TarInfo members, member streams, and safe extraction. https://foxipa.com/en/python/exercise/quiz/temporary-files-and-directories/ https://foxipa.com/en/python/exercise/quiz/temporary-files-and-directories/ Check your understanding of temporary workspaces, named and unnamed files, spooled storage, and safe cleanup. https://foxipa.com/en/python/exercise/quiz/zip-archives-with-zipfile/ https://foxipa.com/en/python/exercise/quiz/zip-archives-with-zipfile/ Check your understanding of ZIP member names, reading and writing modes, compression, validation, and safe extraction.