Level 9 : Which of the following tuples is valid?

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