Level 10 : What does this output?


lst = [1, 2, 3]
lst = [[x for x in lst] for _ in range(3)]
lst[1][2] = 99
print(lst)

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