Level 9 : Which of the following is not a valid set operation in python?

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