Level 1 : What will be the result?


import copy
a = [1, [2, 3]]
b = copy.deepcopy(a)
a[1][0] = 99
print(a, b)

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