Level 9 : Which of the following tuples is valid?

Author: SandhyaR | Tags: tuple | 1859+ Python FAQs | Share
filter-function | asyncio-module | feature | tuple-methods | list-mutation | data-type | aggregating-data-with-functools.reduce() | numeric | class-decorators | method-overloading | list-method | loop-control-statements | matrix | advanced-file-operations | counter | handling-missing-values-(fillna,-dropna) | matplotlib | name-mangling | lists | mathematics | built-in-function | min-function | methods | magic-method | id-function | generator | namedtuple | list-slicing | loop | access-modifier | data-type-conversions | int | head-and-tail | literal-characters-and-special-characters | iterator | booleans | library | default-mutable-argument | mysql | list,-set,-and-dictionary-comprehensions | iterable | inherit | boolean | logical-operators | set-operation | test-discovery | regular-expressions | sum() | string-slicing | data-type | call | global-keyword | escape-operator | generators | copy | stack | arbitrary-arguments-(*args,-**kwargs) | difference-between-threads-and-processes | benefit | syntax-error | heap-memory | scientific-notation | integer | asyncio | binary-operation | sorting | threading | string-formatting | introduction-to-python | string-concatenation | strings | encoding | fabs-function | static-method | string-method | compute | numpy | string | frozenset | single-inheritance | init | data-structure | comprehension | collection | parsing-with-strptime | assignment-operators | syntax-error | conversion | using-join()-and-is_alive()-methods | pandas | operator-or | max-min | class-and-object | list-comprehensions | encapsulation | lambda-function | print | while-and-for-loop | class | data-types | class-and-instance-variable | list-methods-and-slicing | installation | dictionary-methods | writing:-write(),-writelines() | quantifiers-(*,-+,-?,-{}) | multiple-except-blocks | arithmetic-operation | zip | generators-in-python | multiple-inheritance | deep-copy | random-function | list-comprehension | method | integers | error | introduction-to-threads | list-vs-tuple | managing-directories-with-os-and-shutil | iterators | input-function | overflow | dataframe-and-series-objects | context-manager | choice | membership-operators-(in,-not-in) | lambda-functions | while-loop | postfix | key-value-pairs | objects | precedence | lambdas | pep | mutable | module | type-conversion | identity-operator | functions | control-flow | filter | exponentiation | command-line-parsing | operator-and | tuples | raise-statement | decorator | expression | data_structure | for | assignment-operator | sorted | logical-operation | walking-through-directories-using-os.walk() | binary | lambda | input | boolean-and-non-boolean | enumerate() | comparison | data-structures | higher-order-function | identifier | indexing | odd-number | keyword | functional-programming | arithmetic-expression | immutability | dictionaries | swapping | python-module | file-handling | append | anchors-(^,-$) | joining-and-merging-dataframes | __init_subclass__ | identity-operator | overriding-methods | dicts | python-operators | regular-expression | global-variable | comment | exception | matrix-list-comprehension | python-history | import-method | with-statement | slice | parameter | set | namespace | python_version | slicing | multiprocessing | control-statement | file-handling | bitwise-operator | zfill-function | mapping-function | version | using-the-threading-module | decimal | dictionary-comprehensions | thread | data-structure | formatting-with-strftime | immutable-data-type | typeerror | debugging | operator-overloading | center | creating-custom-modules | syntax | def | format | logical-operator | round | string-method | loop-control | list-operation | functional-programming | list-join | counter-function | bitwise | using-assertions-(assertequal,-assertraises) | expand-tab | random | package-management | nested-loop | list | goto-function | operator | thread-synchronization | floats | datetime | sets | type-conversion | invalid-list | conditional-statement | using-map()-for-transformations | using-lists-as-stacks | working-with-temporary-files-using-tempfile | classes | regex | dictionary | error-handling | list-indexing | datetime.date,-datetime.time,-datetime.datetime | else-statement | statement | working-with-file-paths | using-else-and-finally | boolean-masking | conditional-statement | string-methods | sys-module | datatype | tuple-unpacking | syntaxerror | unit-testing | oop | math-copysign | else | round-function | interpreter | inheritance | memory-management | recurssion | condition | exception-handling | constructor | mathematical-function | loops | implementation | factorial-function | creating-and-starting-threads | join | default-arguments | complex-number | docstring | basic | introduction-to-multiprocessing | indexing:-loc-vs-iloc | virtual-environment | print-statement | raise | intering | opening-files-(open()) | map-function | built-in | staticmethod | list-comprehension | return-statement | collections | tuple | range | function | class-and-inheritance | reading-and-writing-large-files-efficiently | control-flow | formal-and-actual-parameter | attribute | file | time-series-with-pandas | string-manipulation | math | variable | multithreading | string-formatting | multiple-inheritance | complex | rollback | descriptors | identity-operators-(is,-is-not) | using-yield-in-functions | data-structures-in-python | exception-handling | string-slicing | directory-operations | oops | string-iteration | bitwise-operator | update | indentation | conditional-statements | destructor | memory | global-variable | function-and-scope | pickling--unpickling | min-max-function | __future__ | operators | gil | error-handling | design-principle | logical-operator | type_conversion | function-argument | sum-function | operand | match | software-design | python-django | assert | while-loops | object-attribute | floating-point-precision | operations | global | sys | async | virtual-environment | python-repl | working-with-binary-files-(rb,-wb) | touples | built-in-modules | python-syntax-and-structure | file_handling | array | filtering-and-indexing | application | built-in-function | python | recursion | input-function | __all__-attribute | precedence-and-associativity | pseudocode | thread-safe-data-structures-(queue.queue) | version-check | reading-and-writing-files | why-use-multiprocessing-over-threading?-(gil) | shallow-copy | sorting-and-ranking | zip-function | turtle | reading:-read(),-readline(),-readlines() | while-else-loop | pass | using-os-and-pathlib-modules | working-with-dates-and-times | type-conversion-and-casting | split | yield | polymorphism | defining-functions ...