Level 1 : What is the output for the below code?


a = [1,2,3,4]
print(a[::-1])

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