Level 1 : What will be the final value of d after executing the following?


d = {'a': 10, 'b': 20, 'c': 30}
x = d.pop('b', d.setdefault('d', 40))
y = d.setdefault('c', d.pop('d', 50))

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